The same here on Kernel Linux 3.2.0-53-generic-pae dmesg | grep zram [ 1.324402] zram: module is from the staging directory, the quality is unknown, you have been warned. [ 1.324654] zram: num_devices not specified. Using default: 1 [ 1.324656] zram: Creating 1 devices ... [ 1.443281] Adding 2060268k swap on /dev/zram0. Priority:100 extents:1 across:2060268k SS [ 25.531955] Buffer I/O error on device zram0, logical block 515067 [ 25.531974] Buffer I/O error on device zram0, logical block 515067 [ 25.532060] Buffer I/O error on device zram0, logical block 515067 [ 25.532076] Buffer I/O error on device zram0, logical block 515067 [ 25.532091] Buffer I/O error on device zram0, logical block 515067 [ 25.532107] Buffer I/O error on device zram0, logical block 515067 [ 25.532122] Buffer I/O error on device zram0, logical block 515067 [ 25.532158] Buffer I/O error on device zram0, logical block 515067 [ 25.532174] Buffer I/O error on device zram0, logical block 515067 [ 25.532193] Buffer I/O error on device zram0, logical block 515067
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1217189 Title: Buffer I/O error on device zram0 (possibly causing complete machine lockup) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-raring/+bug/1217189/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs