On 05/18/2016 11:01 AM, Nicolai Stange wrote: > Thanks a million for reporting! > > 1.) Do you have lockdep enabled?
Yup, nothing there. > 2.) Does this happen before or after userspace init has been spawned, > i.e. does the lockup happen at debugfs file creation time or > possibly at usage time? So I looked closer, and it seems to happen after starting syzkaller, which as far as I know tries to open many different debugfs files. Is there debug code I can add it that'll help us figure out what's up? Thanks, Sasha
