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[2620:137:e000::3:3]) by mx.google.com with ESMTPS id l2-20020a056a00140200b006ce500e3702si1672774pfu.343.2023.12.08.07.24.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Dec 2023 07:24:40 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=U9ErcLbW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id AEF3781CFF29; Fri, 8 Dec 2023 07:24:37 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1574288AbjLHPYW (ORCPT + 99 others); Fri, 8 Dec 2023 10:24:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1574152AbjLHPYU (ORCPT ); Fri, 8 Dec 2023 10:24:20 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99D70FB for ; Fri, 8 Dec 2023 07:24:26 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 106D8C433CA; Fri, 8 Dec 2023 15:24:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702049066; bh=l8nqaBJV6WKjyft6BFOzeRuXp40fNTOvNlDjW6JjKA0=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=U9ErcLbWN0mPFHgLxZ1zxX5JdmFeCgxPuASWcJJvKdEkv9FegYso6a4v24cpLa6Vq Pq55N4HNozjLDnnhhZW+uXhh0FbiC8JTgx8QFOv0UarpJse5YmlZG+9hKNiLIFuMh4 upihiVn49Qpvr5us/S9yoJEPTmnqdblhNC+X2vf8SkiQjBCK96siZPQE0ZXs3adzWL Pl5YW3C8qO0okIIMCHxGNUSJYjqBjkN6XmQsjNKaqbZo4OS5FSoT1R1LMF43pSA8s3 6F4QGL6bgvTtQpAL9JibIRnfFc7OpfJf2TkH/ooeVVlncDoqruGQxn41aUCqmk1Z9y +U/Tf113eoMvA== Received: by mail-lj1-f178.google.com with SMTP id 38308e7fff4ca-2c9efa1ab7fso27026511fa.0; Fri, 08 Dec 2023 07:24:25 -0800 (PST) X-Gm-Message-State: AOJu0YwU0aS0w1Rulx+1iL5zkqNXJQB3DNr3oIm9agJF79gH4q/3cW7E og2jswd0K4nTr50TF8tr/NtK4uoZcCTrfiqsQcI= X-Received: by 2002:a2e:8813:0:b0:2c9:faeb:cb5d with SMTP id x19-20020a2e8813000000b002c9faebcb5dmr23363ljh.185.1702049064262; Fri, 08 Dec 2023 07:24:24 -0800 (PST) MIME-Version: 1.0 References: <0000000000003dd70305e722f605@google.com> In-Reply-To: <0000000000003dd70305e722f605@google.com> From: Ard Biesheuvel Date: Fri, 8 Dec 2023 16:24:13 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [syzbot] BUG: corrupted list in efivar_entry_remove To: syzbot Cc: linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 08 Dec 2023 07:24:37 -0800 (PST) On Fri, 26 Aug 2022 at 13:10, syzbot wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit: 680fb5b009e8 Merge tag 'arm64-upstream' into for-kernelci > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci > console output: https://syzkaller.appspot.com/x/log.txt?x=126f0865080000 > kernel config: https://syzkaller.appspot.com/x/.config?x=4557ad2600fc45f4 > dashboard link: https://syzkaller.appspot.com/bug?extid=1902c359bfcaf39c46f2 > compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 > userspace arch: arm64 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10039fc3080000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16f4ebc3080000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+1902c359bfcaf39c46f2@syzkaller.appspotmail.com #syz test git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git efivarfs-list-corruption-fix