Re: [syzbot] KASAN: use-after-free Read in do_sync_mmap_readahead

[Matthew Wilcox]

On Wed, May 25, 2022 at 06:57:55PM +0100, Matthew Wilcox wrote:
> 
> Ohh, that makes sense.  We unlocked the mmap_sem, so the file is
> pinned, but the VMA isn't.  I'll whip up a patch.

#syz test