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 7C97BC6FD19 for ; Fri, 10 Mar 2023 20:53:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231158AbjCJUxp (ORCPT ); Fri, 10 Mar 2023 15:53:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230101AbjCJUxk (ORCPT ); Fri, 10 Mar 2023 15:53:40 -0500 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92FD4D5153 for ; Fri, 10 Mar 2023 12:53:35 -0800 (PST) Received: by mail-il1-f200.google.com with SMTP id k13-20020a056e021a8d00b0031bae68b383so3240053ilv.18 for ; Fri, 10 Mar 2023 12:53:35 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678481615; 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=PMB/Bp6i/Q7Jf3FSJY4xm55f2UsK69n5jbmE0xmzr4M=; b=WgJa2SZPOuak3mASMbXpLRWIR/dAV5QO+iDth5ZZh5fVHwpKhqFPqlqn7JEJ9LMPJT D2lmIiP7p3KFfU6wzvGKVf5agEqod/WtLNHHFh8k2Njp2YRpRVUDuycf90KQBXubrl6b yl6Wk70qZlA26R3K3CkFoTDojFgplT/fH8bMoer87OQXq5aFgyKAnoSsio9x6eftgNLS +RxE1xpnCxjiIgHVR5G49PO3jikBX8tP4zAqR88/q4MQO2ReBuicVBIj8RGpov4Z+U4d N93S/W6pmhiF3To0b8QNu5aGMYzU9DjUHT9iELVLoONbvjSRQVfBSFQnaHPG+enroW28 UvaA== X-Gm-Message-State: AO0yUKXOyujdi7S0kj2ls/oxwMrrolzGIMZUtIT88uScN11StBkg6fLi +UYo3RBYt2KqOGbUsvA9sBCW9nkGN6cBYaBE9lAriTMwglx0 X-Google-Smtp-Source: AK7set9523d3PJoqOfR2jEMGN0JGPyrp3GPsfgPrueAkojOmuzZ/Lc+Gh00c5VF4ZxpG5/AcRFQhRemv9BGvgc9A0DHDXETLa/gz MIME-Version: 1.0 X-Received: by 2002:a6b:6a0a:0:b0:745:b287:c281 with SMTP id x10-20020a6b6a0a000000b00745b287c281mr12293597iog.2.1678481614899; Fri, 10 Mar 2023 12:53:34 -0800 (PST) Date: Fri, 10 Mar 2023 12:53:34 -0800 In-Reply-To: <0000000000008af58705e9b32b1d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006b11b005f691f4b9@google.com> Subject: Re: [syzbot] unexpected kernel reboot (8) From: syzbot To: alexandr.lobakin@intel.com, dvyukov@google.com, jirislaby@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, miklos@szeredi.hu, mingo@kernel.org, nogikh@google.com, penguin-kernel@I-love.SAKURA.ne.jp, penguin-kernel@i-love.sakura.ne.jp, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 7734a0f31e99c433df3063bbb7e8ee5a16a2cb82 Author: Alexander Lobakin Date: Mon Jan 9 17:04:02 2023 +0000 x86/boot: Robustify calling startup_{32,64}() from the decompressor code bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14606624c80000 start commit: 1fe4fd6f5cad Merge tag 'xfs-6.2-fixes-2' of git://git.kern.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=edc860b1c9b6751 dashboard link: https://syzkaller.appspot.com/bug?extid=8346a1aeed52cb04c9ba syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12baac4a480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=118bf42c480000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: x86/boot: Robustify calling startup_{32,64}() from the decompressor code For information about bisection process see: https://goo.gl/tpsmEJ#bisection