On Thu, 23 Mar 2017 11:19:38 +0100 Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote: > Hello, > > I've got the following BUG while running syzkaller fuzzer. > Note the injected kmalloc failure, most likely it's the root cause. > Yes, probably the logic(?) in region_chg() leaked a resv->adds_in_progress++, although I'm not sure how. And afaict that code can leak the memory at *nrg if the `trg' allocation attempt failed on the second or later pass around the retry loop. Blah. Does someone want to take a look at it? -- 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>
