On 02/12/2017 03:45 PM, Bastien ROUCARIES wrote: > Hi, > > Since 3.8 s2ram on btrfs system lead to hang. > > Could not save a trace will try to get a few picture but trace are similar to > : > https://github.com/docker/docker/issues/15654 > and > https://patchwork.kernel.org/patch/8352811/ > > It is 100% reproducible.
3.8 is very old, and so is 3.19 (which is what you're running as shown in the github issue). Many fixes landed after 3.19. Just try a recent kernel. > > mount table > /dev/mapper/portable2015--bastien--vg-HOME on /var/cache/pbuilder type > btrfs > (rw,relatime,lazytime,compress=zlib,space_cache,subvolid=934,subvol=/pbuilder) > /dev/mapper/portable2015--bastien--vg-HOME on /home type btrfs > (rw,nosuid,nodev,relatime,lazytime,compress=zlib,space_cache,subvolid=933,subvol=/home) > > btrfs is over dm-crypt > > Bastien >