From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: KASAN: use-after-free Read in crypto_aead_free_instance Date: Wed, 20 Dec 2017 01:55:29 -0800 Message-ID: <001a1143d40c663a920560c295ca@google.com> References: <18467907.EfXNf1iGip@tauon.chronox.de> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Cc: davem@davemloft.net, dvyukov@google.com, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, smueller@chronox.de, syzkaller-bugs@googlegroups.com To: Stephan Mueller Return-path: In-Reply-To: <18467907.EfXNf1iGip@tauon.chronox.de> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org > Am Mittwoch, 20. Dezember 2017, 10:50:10 CET schrieb Dmitry Vyukov: > Hi Dmitry, >> On Wed, Dec 20, 2017 at 10:29 AM, Stephan Mueller > wrote: >> > Am Mittwoch, 20. Dezember 2017, 10:19:43 CET schrieb Dmitry Vyukov: >> > >> > Hi Dmitry, >> > >> >> > This issue vanishes after applying the patch "[PATCH v2] crypto: >> AF_ALG >> >> > - >> >> > limit mask and type". >> >> >> >> Hi Stephan, >> >> >> >> syzbot does not understand arbitrary English prose, it only >> understands >> > >> > this: >> >> > Once a fix for this bug is merged into any tree, reply to this email >> >> > with: >> >> > #syz fix: exact-commit-title >> >> >> >> Let's tell it about the fix: >> >> >> >> #syz fix: crypto: AF_ALG - limit mask and type >> > >> > I have seen that this is the approach, but the fix is not yet in the >> tree. >> > I just want to let folks know that there is a patch. >> Ah, ok, sorry. It's just difficult to tell when there is a reason to >> not provide the tag right now, or when people are don't know about >> them or ignore. >> If the patch is merged with this title, then there is nothing else to >> do. If it's merged under a different title, a new "#syz fix:" tag will >> override the old one. > Maybe you can teach the syzcaller that there is a proposed fix? E.g. > #syz proposed: commit-title unknown command "proposed:" > Ciao > Stephan