On Fri, Feb 01, 2019 at 07:03:26PM +0530, Maninder Singh wrote: > Hi, > > > There is some race condition between tty_port_put and flush_to_ldisc > which lead to use after free case: > (Kernel 4.1)
Wait, 4.1 is _REALLY_ old and obsolete and broken in numerous known places. Can you duplicate this on 4.20, or better yet, 5.0-rc4? Lots of tty and ldisc fixes has gone into the tree in the past 3 1/2 years since that kernel was released. thanks, greg k-h