And some explanation (I use another bugreports) Just comment here, #25 : https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1215513/comments/25
... [ 1.659040] Adding 1025396k swap on /dev/zram0. Priority:100 extents:1 across:1025396k SS [ 20.719906] Buffer I/O error on device zram0, logical block 256349 ... Lets try to calculate: (what a pity, I can not see bites, only kilobites! but...) (block ) 256349 * 4 (four kilobites per page) = 1025396k (place of "bad" sector); as you can see, it is the last sector : ""[1.659040] Adding 1025396k swap on /dev/zram0" Time of this error can be random.... When OS try to use this "last zram sector", it freezes or somethind else... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1215513 Title: System locks up, requires hard reset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1215513/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs