On Fri, 29 Dec 2017 16:24:20 +0300 "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx> wrote: > Looks like MON_IOCT_RING_SIZE reallocates ring buffer without any > serialization wrt mon_bin_vma_fault(). By the time of get_page() the page > may be freed. As an update: I tried to make a smaller test for this, but was unsuccessful so far. I'll poke a bit at it later, but it may take me some time. -- Pete -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
