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 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 2B1C5C33CA5 for ; Sat, 11 Jan 2020 10:00:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F3FE92084D for ; Sat, 11 Jan 2020 10:00:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729362AbgAKKAE (ORCPT ); Sat, 11 Jan 2020 05:00:04 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:38764 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729351AbgAKKAC (ORCPT ); Sat, 11 Jan 2020 05:00:02 -0500 Received: by mail-il1-f199.google.com with SMTP id i67so3557073ilf.5 for ; Sat, 11 Jan 2020 02:00:01 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=DrXkIWbrBX7Fd3/gNLvsOw44mmxpzBLe8lrnfiRlxxU=; b=flbP15VkrlI0RATnfPXuQ0ZLV/6r7es0zVa5rAs8XEucQVu9pJBB5NJ8Mm8BKVfZWN tXGIWo0juUixXgQwp45ohUyUv7YiMX0GVJJaUM+DXIo4VzbjDUnS5jCUcdDOamo5NDYv 2kd/4oICRRJ9iJTBzukLT3rWYb/2ckLL1/MaBm67PR7DpIvpHZYTdd6o7I5kxAtd1ZUG HqWTMlN7qGgpBEAlICHn75qSOrq+Erh19NgooqNCnAdecTg12ICvvu/bwbxAw7tFR5g0 G2ClMGqcfQxMwFml1oguxTUpTlN3eEvQyEsaapcLWUJFIsbAuiZi2sC7KyAJsc/NXrS3 F8bQ== X-Gm-Message-State: APjAAAVpycAOKKdqlEVi4FEwrm/6pTirtUvbrjV7Tw4o2KwEtta3/nhc 6T1zxDzETKIWFSYKeuMeeBPV8AMpqu1gZCRz61RyY6tpDNwP X-Google-Smtp-Source: APXvYqyyzAXe87hNpCj8KaNkoKxDWd8rM9/pHrdZJgUyZW+0chTRAqzVJVUlQ1uS+a/5JliEf7yngQJ01ZzullfmzWMeqcTDBvPj MIME-Version: 1.0 X-Received: by 2002:a05:6e02:5c3:: with SMTP id l3mr6947066ils.260.1578736801574; Sat, 11 Jan 2020 02:00:01 -0800 (PST) Date: Sat, 11 Jan 2020 02:00:01 -0800 In-Reply-To: <0000000000007a5aad057e7748c9@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004078ac059bda4ef9@google.com> Subject: Re: KASAN: use-after-free Read in lock_sock_nested From: syzbot To: davem@davemloft.net, jhogan@kernel.org, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, netdev@vger.kernel.org, paul.burton@mips.com, paulburton@kernel.org, ralf@linux-mips.org, syzkaller-bugs@googlegroups.com, tbogendoerfer@suse.de Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org syzbot suspects this bug was fixed by commit: commit a07e3324538a989b7cdbf2c679be6a7f9df2544f Author: Thomas Bogendoerfer Date: Mon May 13 11:47:25 2019 +0000 MIPS: kernel: only use i8253 clocksource with periodic clockevent bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11dd033ee00000 start commit: 3ea54d9b Merge tag 'docs-5.3-1' of git://git.lwn.net/linux git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=195ab3ca46c2e324 dashboard link: https://syzkaller.appspot.com/bug?extid=500c69d1e21d970e461b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=145318b4600000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14ac7b78600000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: MIPS: kernel: only use i8253 clocksource with periodic clockevent For information about bisection process see: https://goo.gl/tpsmEJ#bisection