KASAN: use-after-free Write in snd_rawmidi_kernel_write1

[Takashi Iwai]

On Thu, 07 May 2020 09:54:34 +0200,
butt3rflyh4ck wrote:
> 
> I report a bug (in linux-5.7-rc1) found by syzkaller.
> 
> kernel config: 
> https://github.com/butterflyhack/syzkaller-fuzz/blob/master/v5.7.0-rc1.config
> reproducer: 
> https://github.com/butterflyhack/syzkaller-fuzz/blob/master/repro.cprog

Is this report different from your another one?
  https://lore.kernel.org/r/CAFcO6XMGT42wFBxEa01Ee5Msuecm+WiXnn4rc-VWkC4vTzycPg@mail.gmail.com


thanks,

Takashi