Messages in this thread | | | Date | Wed, 4 Jun 2008 11:16:49 -0400 | From | Alan Cox <> | Subject | Re: 2.6.25.3: su gets stuck for root |
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On Wed, Jun 04, 2008 at 08:43:00AM -0600, Joe Peterson wrote: > > So the error that gets returned to set_termios() is -512. > > Also, the various checks before this point (of course) did not pass > (current->signal->tty != tty, !tty->pgrp, task_pgrp(current) == > tty->pgrp, is_ignored(SIGTTOU), is_current_pgrp_orphaned()). I have not > printed out the various values from these - let me know if this would be > helpful. I wanted to pass this info along now in case it is of help.
See what tty->pgrp is at that point when it hangs and that might identify who is owning the tty and tty setup
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