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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C973C433EF for ; Tue, 12 Jul 2022 14:23:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233403AbiGLOXM (ORCPT ); Tue, 12 Jul 2022 10:23:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230015AbiGLOXK (ORCPT ); Tue, 12 Jul 2022 10:23:10 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7FE457260 for ; Tue, 12 Jul 2022 07:23:09 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id s3-20020a5eaa03000000b0067b8e40a536so2919886ioe.17 for ; Tue, 12 Jul 2022 07:23:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=09dRBx96IZbwQPCZA7lE8SyIExCEKrqd7v5GHQxLxoo=; b=oVFTB1d+CxSkV07ijlJFjreBJmLqwLoYsCWzi9twJBb3Vb3wFOg+ko/DfwaeDmn6e5 U/Y3ulU7i5yG+aqI5AJnQFpv1IJAhr9VqBQVqBt59DP5Qrm1ZaEMEEqsuvaXaonFwQLe jDuyy5qGCzojR/tg2u6gq+QmqNS2qtEhQD7GN39HNx4vJBjPjfqpr/cDa82LdMGGkEJ/ C6a1cDWRqqHxEsmrMzYTqddf5NgJFv2UurR13sE9c93Jr51c/GlCERAPJ70ZXokbBGLG SfeD0Uc2pZqATWc9W+twmUcEu2f7vFOPFbjlsPfFoj6EpOImHN7Pok8kCFXn/nCy0k6D fpmw== X-Gm-Message-State: AJIora/SfEK5B6WxtBPOQsDNX9I9FvnDMONagY+wu4+YQNzB6TKVYGvn SHy+at9c9BGenkHpGnKfds14FdlKjcOmYOjNxycwfG5rKT8v X-Google-Smtp-Source: AGRyM1ssjn5o8vsqT9xXSMiK9O6FEVEbYvg+hB44LPkdEuBGAB9ZymPkruZNPcO3m/BzDL4DEFY2CdlHelfHwAu9qXf0o3IKbCgL MIME-Version: 1.0 X-Received: by 2002:a02:1981:0:b0:33f:82f:cc41 with SMTP id b123-20020a021981000000b0033f082fcc41mr12489416jab.44.1657635789318; Tue, 12 Jul 2022 07:23:09 -0700 (PDT) Date: Tue, 12 Jul 2022 07:23:09 -0700 In-Reply-To: <20220712105156.2701-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000063ad9a05e39c68b6@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in kill_fasync From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+382c8824777dca2812fe@syzkaller.appspotmail.com Tested on: commit: cb71b93c Add linux-next specific files for 20220628 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=1573452c080000 kernel config: https://syzkaller.appspot.com/x/.config?x=695e91d821f66ab5 dashboard link: https://syzkaller.appspot.com/bug?extid=382c8824777dca2812fe compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=11bdab34080000 Note: testing is done by a robot and is best-effort only.