Cc-ing John and Steven On (20/09/27 11:12), Dmitry Vyukov wrote: > Hi printk maintainers, > > I've got the following out-of-bounds in printk code. > This is on next-20200925. Config is attached. > This is just on pr_cont("\n"). Something overreads the string. > > ================================================================== > BUG: KASAN: global-out-of-bounds in memchr+0x65/0x80 lib/string.c:1058 > Read of size 1 at addr ffffffff8c68c860 by task swapper/0/0
Thanks for the report. I think this should be fixed by https://lore.kernel.org/lkml/20200926015526.8921-1-john.ogn...@linutronix.de/ -ss