On Thu 24-08-17 12:37:43, Mark Rutland wrote: > Hi, > > I'm chasing intermittent memory corruption bugs seen at least on rc5, > rc6, and yesterday's HEAD (98b9f8a4549909c6), on arm64. > > It looks like we make use of dangling references to a freed struct file, > which is caught by KASAN. Without KASAN, I see a number of other > intermittent issues that I suspect are the result of this memory > corruption. I've included an example splat below, complete with KASAN's > alloc/free traces at the end of this mail. Is it possible this is the same issue as the one fixed by http://lkml.kernel.org/r/20170823211408.31198-1-ebiggers3@xxxxxxxxx? -- Michal Hocko SUSE Labs