This bug is fixed by the following upstream commit: d3736d82e816 (“tty: Don't hold ldisc lock in tty_reopen() if ldisc present”)
That commit is in mainline as of v5.0-rc2 and has been cc'd to upstream stable. The commit has already been applied to linux-azure master-next.
This bug is fixed by the following upstream commit:
d3736d82e816 (“tty: Don't hold ldisc lock in tty_reopen() if ldisc present”)
That commit is in mainline as of v5.0-rc2 and has been cc'd to upstream stable. The commit has already been applied to linux-azure master-next.