I think I have just seen this bug while watching a flash video with firefox (zattoo.com). My system is ubuntu 11.10 on thinkpad T61 with intel graphics.
>From /var/log/kern.log : Apr 14 19:14:49 notebook kernel: [74322.558782] BUG: Bad rss-counter state mm:ea35a000 idx:1 val:-1 and many similar I am currently testing the kernel 3.4.0-030400rc2-generic-pae . -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/963672 Title: BUG: Bad rss-counter state mm:ffff88022107fb80 idx:1 val:-14 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/963672/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs