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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k196-20020a6284cd000000b0063b886a1786si14352790pfd.22.2023.04.25.13.29.51; Tue, 25 Apr 2023 13:30:06 -0700 (PDT) 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; dkim=pass header.i=@gmail.com header.s=20221208 header.b=EMARqdV5; 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=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231704AbjDYU0g (ORCPT + 99 others); Tue, 25 Apr 2023 16:26:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229960AbjDYU0f (ORCPT ); Tue, 25 Apr 2023 16:26:35 -0400 Received: from mail-yb1-xb31.google.com (mail-yb1-xb31.google.com [IPv6:2607:f8b0:4864:20::b31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E19C61545E; Tue, 25 Apr 2023 13:26:33 -0700 (PDT) Received: by mail-yb1-xb31.google.com with SMTP id 3f1490d57ef6-b99efd7c335so1903848276.0; Tue, 25 Apr 2023 13:26:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682454393; x=1685046393; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=ztj/pjzcD/5i0nuLrEPO12i9eGvh86GmaKFkyefTt74=; b=EMARqdV5KGNh5makMhN3X+U7H5PFRj4fYhANYm/ZPnrGWhAGdKrk0/7Y44HEYDvZ6X Zwxu7YCsh+xy/sa4qeBdbMY+YVH+zNXvTLJ91B2LWlsbG83dzGrNzeTQ2B6vZQb9LPeA 1FjczEa5bGpNhR/p9vMsm1cixbtbpHXL3Qbbq1b/AMNm3HL+2Gtk7J43zw1s5/sGPhF8 x4JzgCJMy+00Elj98CvM6LFizFLq7d+LXJwaUj3Th2yUly4Q3nKuH1AQM37PwilGX9SR IMiCksG1RJaPPrDApbs+mvZZumKpkrrRLYCLwIYl4nlqcz0Bsuqu1i1dKrUzcZpSo4I2 N+xg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682454393; x=1685046393; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ztj/pjzcD/5i0nuLrEPO12i9eGvh86GmaKFkyefTt74=; b=G5R2v4gvSLClTfQmFVZdltSM9e3J2K5w58aZ9bk8fXuXktMeIWSIi7dofmsQWkLBg7 uKpKq2qlnVARXVpnfmef5ZWpIDNZcSP0//0FanjhUjH34zvnMH/yiXoGDCt11S9F8ZGY Qaj7y6eIEqDEHmWkLMsKNl2BPb/LHlqHa/7dI2ek7U/G/GQkbod6GZCRFlMzVtFGCj7k tlxbg232p6E0erdpdZRJqA5DiluMhkBGMlJ11nBmx/wTojNj6ZgFES9d9sWppCOQJfsK nwL8vC+V3+jrQdVAqjprZ77OJ4+k5rrxBtiuyUPbYaTeSlKG5yaKu+aQctV0g5tV2GHy zOmA== X-Gm-Message-State: AAQBX9fP/ibMabYqSzhfmFV7HRPvm9+cu4vvh6ahiBePWcdnTgwqH31w EJ23OrN8DNIVHPKLrEWlx1+DMhASgQp7xFyh0Sg= X-Received: by 2002:a25:5057:0:b0:b92:3edc:d4f0 with SMTP id e84-20020a255057000000b00b923edcd4f0mr14082369ybb.20.1682454393112; Tue, 25 Apr 2023 13:26:33 -0700 (PDT) MIME-Version: 1.0 References: <00000000000079eebe05fa2ea9ad@google.com> In-Reply-To: <00000000000079eebe05fa2ea9ad@google.com> From: Miguel Ojeda Date: Tue, 25 Apr 2023 22:26:22 +0200 Message-ID: Subject: Re: [syzbot] upstream boot error: BUG: unable to handle kernel NULL pointer dereference in __dabt_svc To: syzkaller@googlegroups.com Cc: alex.gaynor@gmail.com, andriy.shevchenko@linux.intel.com, bjorn3_gh@protonmail.com, boqun.feng@gmail.com, bpf@vger.kernel.org, gary@garyguo.net, linux-kernel@vger.kernel.org, linux@rasmusvillemoes.dk, ojeda@kernel.org, pmladek@suse.com, rostedt@goodmis.org, rust-for-linux@vger.kernel.org, senozhatsky@chromium.org, syzkaller-bugs@googlegroups.com, wedsonaf@gmail.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham 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 Hi syzbot engineers, On Tue, Apr 25, 2023 at 10:06=E2=80=AFPM syzbot wrote: > > HEAD commit: de10553fce40 Merge tag 'x86-apic-2023-04-24' of git://git= ... > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=3D14bdae6828000= 0 > kernel config: https://syzkaller.appspot.com/x/.config?x=3D975b8311f6b96= bca > dashboard link: https://syzkaller.appspot.com/bug?extid=3Dd692037148a8169= fc9dd > compiler: arm-linux-gnueabi-gcc (Debian 10.2.1-6) 10.2.1 20210110, = GNU ld (GNU Binutils for Debian) 2.35.2 > userspace arch: arm I am not sure what triggered the bot to consider Rust here -- the config does not enable it. What am I missing? Cheers, Miguel