Messages in this thread | | | Date | Thu, 21 Mar 2013 18:12:56 -0400 | From | Dave Jones <> | Subject | Re: VFS deadlock ? |
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On Thu, Mar 21, 2013 at 02:18:15PM -0700, Linus Torvalds wrote: > On Thu, Mar 21, 2013 at 2:02 PM, Dave Jones <davej@redhat.com> wrote: > > > > here we go... > > > > WARNING: at fs/namei.c:2335 lock_rename+0x156/0x160() > > p1=irda p2=irda > > Ok, good. I ssupect it's /proc or /sys, we do have that entry there. > > But in fact I suspect we do want the parent name after all, because I > think we have multiple "irda" directories. There's the one in > /proc/net/ (added by net/irda/irproc.c), and there's a sysctl CTL_DIR > "irda" directory (kernel/sysctl_binary.c). And there might even be a > few other ones in /sys too, thanks to the ldisc called "irda" etc. > > I don't see where the shared inode comes from, but I suspect that > would be easier to guess if we actually see which particular case it > ends up being..
it's not just irda fwiw..
p1=rpc p2=rpc p1parent=net p2parent=net
not sure why the printk with Al's last debugging info didn't print out.. Investigating..
Dave
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