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Mon, 18 Nov 2019 03:35:00 -0800 (PST) Date: Mon, 18 Nov 2019 03:35:00 -0800 In-Reply-To: <0000000000005175bf057617c71d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000085314105979d561b@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim From: syzbot To: akpm@linux-foundation.org, ast@kernel.org, boqun.feng@gmail.com, byungchul.park@lge.com, daniel@iogearbox.net, davem@davemloft.net, kernel-team@lge.com, kirill@shutemov.name, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mingo@kernel.org, netdev@vger.kernel.org, npiggin@gmail.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, torvalds@linux-foundation.org, walken@google.com, willy@infradead.org, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this bug to: commit a10b5c564741cd3b6708f085a1fa892b63c2063d Author: Byungchul Park Date: Mon Aug 14 07:00:51 2017 +0000 locking/lockdep: Add a comment about crossrelease_hist_end() in lockdep_sys_exit() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1026190ce00000 start commit: 3a5af36b Merge tag '4.19-rc3-smb3-cifs' of git://git.samba.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1226190ce00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1426190ce00000 kernel config: https://syzkaller.appspot.com/x/.config?x=9c4a80625153107e dashboard link: https://syzkaller.appspot.com/bug?extid=68dce7caebd8543121de syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1068a44e400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146386c6400000 Reported-by: syzbot+68dce7caebd8543121de@syzkaller.appspotmail.com Fixes: a10b5c564741 ("locking/lockdep: Add a comment about crossrelease_hist_end() in lockdep_sys_exit()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E9E7C43215 for ; 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Mon, 18 Nov 2019 03:35:00 -0800 (PST) Date: Mon, 18 Nov 2019 03:35:00 -0800 In-Reply-To: <0000000000005175bf057617c71d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000085314105979d561b@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim From: syzbot To: akpm@linux-foundation.org, ast@kernel.org, boqun.feng@gmail.com, byungchul.park@lge.com, daniel@iogearbox.net, davem@davemloft.net, kernel-team@lge.com, kirill@shutemov.name, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mingo@kernel.org, netdev@vger.kernel.org, npiggin@gmail.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, torvalds@linux-foundation.org, walken@google.com, willy@infradead.org, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: syzbot has bisected this bug to: commit a10b5c564741cd3b6708f085a1fa892b63c2063d Author: Byungchul Park Date: Mon Aug 14 07:00:51 2017 +0000 locking/lockdep: Add a comment about crossrelease_hist_end() in lockdep_sys_exit() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1026190ce00000 start commit: 3a5af36b Merge tag '4.19-rc3-smb3-cifs' of git://git.samba.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1226190ce00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1426190ce00000 kernel config: https://syzkaller.appspot.com/x/.config?x=9c4a80625153107e dashboard link: https://syzkaller.appspot.com/bug?extid=68dce7caebd8543121de syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1068a44e400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146386c6400000 Reported-by: syzbot+68dce7caebd8543121de@syzkaller.appspotmail.com Fixes: a10b5c564741 ("locking/lockdep: Add a comment about crossrelease_hist_end() in lockdep_sys_exit()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection