[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Scott Moser
recreate in a vm that had a free block device /dev/vdb. sudo zpool create -f myzfs /dev/vdb sudo zfs create -p myzfs/myproject/foo sudo chmod 1777 /myzfs/myproject/foo cd /myzfs/myproject/foo apt-get update apt-get install -y ubuntu-dev-tools apt-get build-dep -y libaio pull-lp-source libaio

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Scott Moser
This does recreate on a zfs filesystem also. No lxc is required. Recreated as root and non-root on 4.15.0-10-generic . -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1754584 Title: system process

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Joseph Salisbury
** Tags removed: kernel-da-key ** Tags added: kernel-key -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1754584 Title: system process hung on container stop/delete To manage notifications about

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Joshua Powers
> Would it be possible for you to see if changing lxd > to use btrfs instead of zfs on Bionic causes the bug? Proposed Bionic kernel (4.15.0-12) + btrfs PASSED Results --- 4.16-rc4 + btrfs - PASSED 4.15.0-12 + btrfs - PASSED 4.15.0-12 + zfs - FAILS 4.15.0-10 + zfs - FAILS 4.13.0-32 + zfs -

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Joseph Salisbury
Would it be possible for you to see if changing lxd to use btrfs instead of zfs on Bionic causes the bug? ** Also affects: zfs-linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Bionic) Status: Incomplete => Triaged ** Also affects: linux (Ubuntu

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Joshua Powers
Reproduced again on 4.13 with zfs: Linux x1 4.13.0-32-generic #35-Ubuntu SMP Thu Jan 25 09:13:46 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux zfs info: filename: /lib/modules/4.13.0-32-generic/kernel/zfs/zfs/zfs.ko version:0.6.5.11-1ubuntu3 license:CDDL author: OpenZFS

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Joshua Powers
This also occurs with the current proposed kernel in bionic when I used lxd + zfs: Linux x1 4.15.0-12-generic #13-Ubuntu SMP Thu Mar 8 06:24:47 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux I did an apport-collect 1754584 with that kernel after reproducing. -- You received this bug notification

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Joshua Powers
apport information ** Tags added: apport-collected ** Description changed: Summary: On a Bionic system running 4.15.0-10-generic, after attempting to build libaio in a Bionic daily container I cannot stop or delete the container. dmesg shows a variety of hung tasks Steps to

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Joshua Powers
> Did this issue start happening after an update/upgrade? > Was there a prior kernel version where you were not having this particular > problem? This was the first time I have attempted this so I do not know about previous kernels. After installing 4.16-rc4 I could not re-attempt to reproduce

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Joshua Powers
Since I need zfs I did mark as kernel-fixed-upstream. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1754584 Title: system process hung on container stop/delete To manage notifications about this

[Bug 1754584] Re: system process hung on container stop/delete

2018-03-09 Thread Joseph Salisbury
Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.16