Rob Bos <rbos@xxxxxx> wrote: > BUG: Bad page state in process aria2c pfn:78078 > page:ffffea0001a41a40 flags:0020000000001000 count:0 mapcount:0 mapping:(null) > index:9 (Tainted: G B --------------- T) > Pid: 2975, comm: aria2c Tainted: G B --------------- T > 2.6.32-358.6.2.el6.rbos.1.x86_64 #1 I have a series of patches poised to go into RHEL-6 to clean up a number of issues in fscache. There's at least one patch in there that might fix this as a side effect (ie. this particular bug isn't the one the patch is actually intended to fix). But since it has to do with retrieval operation lifetime accounting, it might just. If you are able to try a debugging kernel of slightly more recent vintage, I have one already prepared for another customer: http://people.redhat.com/~dhowells/kernel-2.6.32-373.el6.bz928746.2.x86_64.rpm http://people.redhat.com/~dhowells/kernel-firmware-2.6.32-373.el6.bz928746.2.noarch.rpm might work for you. The kernel rpm is just the base RHEL kernel plus my outstanding fscache patches. David -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs