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 684C5C433F5 for ; Fri, 4 Mar 2022 12:09:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238250AbiCDMJ4 (ORCPT ); Fri, 4 Mar 2022 07:09:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53342 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231488AbiCDMJz (ORCPT ); Fri, 4 Mar 2022 07:09:55 -0500 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 586262980B for ; Fri, 4 Mar 2022 04:09:08 -0800 (PST) Received: by mail-il1-f197.google.com with SMTP id v10-20020a92c80a000000b002c281af4ddfso5350788iln.21 for ; Fri, 04 Mar 2022 04:09:08 -0800 (PST) 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=ZLQ+l6U3cC3xcyZ26dmva83Rjla9btl+5WyQj7ZwMUQ=; b=x07u51M28BHhafBIckCN+044KbfXYi5yxetJeuVmLj0jI1Ifc0dh/vZksn73ygjJdx UzLhiO+HIl0eAWb2VptH8I4wLB0TKRV39PCy8FCknz/tJRgkFs7eS9HOGBrJyoRXir2h R2Y3ZsXqfJp5M8WtTAA2sTAup8t0BTzZMd01QZBWyLc3RN6hTs+3w2Act027P6SYgsSr kXkI6bKnL3KZcRNWQupgjD74s5fpFJgm8vJ2iJimPmbecEXh324XjfGwAE8hkHjfVSpk WL4Qg5oD5/EWsxWWLXlRCUZYhCsD/3EDnFR0Lmwb+AJAeu0VZwtOnvOHpsffbz73+WXH oYCg== X-Gm-Message-State: AOAM532HihUEpJek1dUdcffwxYcs11aMcVYU9VsAwtmyUKThQluoC0YZ ckUOexNn2cPXh9VNC+DCJjbnaWEFIeAKEHcIhGB192v+Bmyp X-Google-Smtp-Source: ABdhPJzTtUgWNdrJB42fkiOFuPQZ9wPjXcRLvuJiYwlAZuwlxR2NYIaEMoOGsQAnk3FD4ovrLTnL00mlm28BFC5D8h0pBTHV1nNt MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1487:b0:2c2:e41d:f72b with SMTP id n7-20020a056e02148700b002c2e41df72bmr23414746ilk.61.1646395747743; Fri, 04 Mar 2022 04:09:07 -0800 (PST) Date: Fri, 04 Mar 2022 04:09:07 -0800 In-Reply-To: <20220304114907.2733-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b43dde05d96361a0@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in btrfs_scan_one_device (2) From: syzbot To: anand.jain@oracle.com, dsterba@suse.com, hdanton@sina.com, linux-btrfs@vger.kernel.org, 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+82650a4e0ed38f218363@syzkaller.appspotmail.com Tested on: commit: 2293be58 Merge tag 'trace-v5.17-rc4' of git://git.kern.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ kernel config: https://syzkaller.appspot.com/x/.config?x=5f28851401b410e5 dashboard link: https://syzkaller.appspot.com/bug?extid=82650a4e0ed38f218363 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=1723b521700000 Note: testing is done by a robot and is best-effort only.