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 7812FC77B7F for ; Tue, 16 May 2023 17:23:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231555AbjEPRXp (ORCPT ); Tue, 16 May 2023 13:23:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229571AbjEPRXn (ORCPT ); Tue, 16 May 2023 13:23:43 -0400 Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21231195 for ; Tue, 16 May 2023 10:23:42 -0700 (PDT) Received: by mail-il1-x12f.google.com with SMTP id e9e14a558f8ab-335d6260e9bso10685ab.1 for ; Tue, 16 May 2023 10:23:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1684257821; x=1686849821; 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=KtLDMIe167B85U/+GfK+jGRGZasQjZejfPs58zT2nPo=; b=wTc2x7001d8gBrfDrm+5jQkRDAjYgsBFeRgu1lN7P4Sox5fk/y11Wdh/ge45c1aAXt DpGFODbpp3VrBb64VCHyh5e2EKkjsBEDGuqkseD+j5BZhmyOlsPNb7JEy1vi0bKX8ByO twedDomMdgmcHRS0hoF49Zq3ZHAvcs0JW7Ga07dt/rF2VsoFkR0fJPFssK68PBERL5jJ nTdJov1eSvobo3/f2b24SqBV+NZz+KyPsuJyF1PuU+g5XP/ZzSAp2jPUIZJ6RFHZXQtH jOi6n7ZBsRSuJqY0cMwdHRSZXCokCiGVvWYcf0G2XTB24EpE38gWg8OU4vdzc4yeijhd Ae8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684257821; x=1686849821; 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=KtLDMIe167B85U/+GfK+jGRGZasQjZejfPs58zT2nPo=; b=WO4Diyk4IV0jQeKlHwyFnhG4K/fcKLeGlfyfXBW+Qs5fJC1o8/EPvgfHun2tS9W845 eRDeHinOYh2AQ5vsXfOxdP7Dm7SCRFaUStivYGZ7lEx4p5Kc0emNXeCT+6w8YSeZ8mML VOzX57QKpYo6MBGrxoBAwEv3vUI2xhTQP3vRmlmMyOtOSVvQxqKMZ1Fm094nACPEr1I3 5KHt1LrXv2D+DAorzqRoFpWuA+OzFBczvxWNPPlpIQRuUF8ApYNW3xBCrBQMaE6uyx5v YFrCqKFK+MVoOBsf//HQ2yPJRv+tTKEVS3G1q+TGDR1EoThedTBFvHkWAiHSdV0vxXJb Q+7w== X-Gm-Message-State: AC+VfDxaUaoDWB1zgS+vXj7OXiSl5rp6MogLm7dMmN0GZ8kxVWXP7Mtd AIodNGRBbd3WoM4/CTc6H6ILng3bqWTCOazjVnTJ1g== X-Google-Smtp-Source: ACHHUZ7+MXQY9FJvb+Jjv5Z5fAz6w/bKyOgU/LvgEVB1XBAqnx5OkYRYC0MW/bS6u9VrrsaWcBpvYyxo7Ernz9EYzmU= X-Received: by 2002:a05:6e02:1bc3:b0:335:5c4b:2f8a with SMTP id x3-20020a056e021bc300b003355c4b2f8amr246921ilv.5.1684257821269; Tue, 16 May 2023 10:23:41 -0700 (PDT) MIME-Version: 1.0 References: <000000000000bff72505fbcd1f74@google.com> <000000000000bc152005fbcd1fa2@google.com> <20230516-saftig-einbog-ef2981f0dec2@brauner> In-Reply-To: <20230516-saftig-einbog-ef2981f0dec2@brauner> From: Aleksandr Nogikh Date: Tue, 16 May 2023 19:23:30 +0200 Message-ID: Subject: Re: [syzbot] [kernel?] Internal error in should_fail_ex To: Christian Brauner Cc: syzbot , syzbot , bpf@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 16, 2023 at 2:32=E2=80=AFPM Christian Brauner wrote: > > On Tue, May 16, 2023 at 03:35:03AM -0700, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: 457391b03803 Linux 6.3 > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=3D15671fa2280= 000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=3D385e197a58c= a4afe > > dashboard link: https://syzkaller.appspot.com/bug?extid=3Dc84b326736ee4= 71158dc > > 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 > > > > Unfortunately, I don't have any reproducer for this issue yet. > > > > Downloadable assets: > > disk image (non-bootable): https://storage.googleapis.com/syzbot-assets= /c35b5b2731d2/non_bootable_disk-457391b0.raw.xz > > vmlinux: https://storage.googleapis.com/syzbot-assets/2a1bf3bafeb6/vmli= nux-457391b0.xz > > kernel image: https://storage.googleapis.com/syzbot-assets/21f1e3b4a5a9= /zImage-457391b0.xz > > > > IMPORTANT: if you fix the issue, please add the following tag to the co= mmit: > > Reported-by: syzbot+c84b326736ee471158dc@syzkaller.appspotmail.com > > On Tue, May 16, 2023 at 03:35:02AM -0700, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: 457391b03803 Linux 6.3 > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=3D134e0b01280= 000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=3D385e197a58c= a4afe > > dashboard link: https://syzkaller.appspot.com/bug?extid=3D729f1325904c8= 2acd601 > > 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 > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=3D118f964e2= 80000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=3D16f6e776280= 000 > > > > Downloadable assets: > > disk image (non-bootable): https://storage.googleapis.com/syzbot-assets= /c35b5b2731d2/non_bootable_disk-457391b0.raw.xz > > vmlinux: https://storage.googleapis.com/syzbot-assets/2a1bf3bafeb6/vmli= nux-457391b0.xz > > kernel image: https://storage.googleapis.com/syzbot-assets/21f1e3b4a5a9= /zImage-457391b0.xz > > > > IMPORTANT: if you fix the issue, please add the following tag to the co= mmit: > > Reported-by: syzbot+729f1325904c82acd601@syzkaller.appspotmail.com > > Not complaining but why am I blessed with an explicit Cc on this? > You were Cc'd because syzbot incorrectly identified the guilty file for the bug, I've sent a fix [1]. Sorry for the noise. [1] https://github.com/google/syzkaller/pull/3905 --=20 Aleksandr