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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p14-20020a056402074e00b00460ce6c3a1asi9358421edy.454.2022.12.13.18.52.17; Tue, 13 Dec 2022 18:53:10 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236691AbiLNChV (ORCPT + 72 others); Tue, 13 Dec 2022 21:37:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229522AbiLNChT (ORCPT ); Tue, 13 Dec 2022 21:37:19 -0500 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC34826AD5 for ; Tue, 13 Dec 2022 18:37:17 -0800 (PST) Received: by mail-io1-f70.google.com with SMTP id h11-20020a6b7a0b000000b006e0004fc167so3112662iom.5 for ; Tue, 13 Dec 2022 18:37:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=0V8K4P+odUhFzrMPlgU7XI9XjkyUPNFDXnhnOg+jYUs=; b=d9gP1/s3Fh51qc2R5BUs8ejydNm8GUnZKpeet8NlBRBLL/S03X1MqzbXxonce6Cx3y 4lWyYFFs0I64tsSOhh0WsZGX3TgAF8PFTsbej6UWLaUVZNZneQCZQmacwcRgzgDiXqTS fPeDs8IZwvEtR4/vaoJCNqTN8WKH0Vynhb6E4gzN5eOVVPDWYomEt8FGnUdtSNqmMzmP 8X+l7klqXg4+KfqKiCgsptVeudpWkb9qPbI5jdX6HPLC8d9gFxsMv2eif5LKys2vJbqb ZluwnuBr5gUE72txRr/nKvogEAbul9oOgX6IiYTDGdjpXrcwcEOErEnBxM0eAF3xXdYf bJaA== X-Gm-Message-State: ANoB5pmYME10/bXJTSha0ZLTRx9WH6yQv03jObx/K9CooT9CqbLP3pDs jPHhs9YkTEYODr3eAil1ZYABMUCh4oRo9BtKqUpDLJnOVZhf MIME-Version: 1.0 X-Received: by 2002:a92:cccd:0:b0:302:58d0:2510 with SMTP id u13-20020a92cccd000000b0030258d02510mr39789401ilq.27.1670985437082; Tue, 13 Dec 2022 18:37:17 -0800 (PST) Date: Tue, 13 Dec 2022 18:37:17 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000066fb0905efc09dd1@google.com> Subject: Re: [syzbot] KASAN: use-after-free Write in gadgetfs_kill_sb From: syzbot To: gregkh@linuxfoundation.org, hbh25y@gmail.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mingo@kernel.org, rdunlap@infradead.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.9 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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+33d7ad66d65044b93f16@syzkaller.appspotmail.com Tested on: commit: 830b3c68 Linux 6.1 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ console output: https://syzkaller.appspot.com/x/log.txt?x=10f5988b880000 kernel config: https://syzkaller.appspot.com/x/.config?x=5a194ed4fc682723 dashboard link: https://syzkaller.appspot.com/bug?extid=33d7ad66d65044b93f16 compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=12208bc0480000 Note: testing is done by a robot and is best-effort only.