Messages in this thread | | | Date | Tue, 29 Sep 2020 14:10:16 +0200 | From | Petr Mladek <> | Subject | Re: KASAN: global-out-of-bounds in console_unlock |
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On Mon 2020-09-28 11:07:52, Sergey Senozhatsky wrote: > 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.ogness@linutronix.de/
I agree with Sergey. This looks very much like the same problem.
Best Regards, Petr
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