From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B58314263B for ; Mon, 6 May 2024 09:36:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714988166; cv=none; b=O1NokQBQgTvx5hZ8xDgCakajCd9iN4O0JdMUIUCsbzPpiN5BRBVVoIZy9ztOMhZ2n+FR58aXJPQ3LRwE0hQGtbV6YiCY6BRTe3azl0DdItipkGbRi+3vyvK9BFRSZLNEP6xjY1eeU0Meo6m4o8/34dH7BHODgZtJbPS7PuIdEvA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714988166; c=relaxed/simple; bh=AnhUQnMdGrRZOxXZdeozV6MOrXgYCXG31theF87blOg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=czfg8nCHTL/engccWJe/Y77DcjzvZEHWJue1c8ijBpPMcLPXSLd/2nM7zkhRHVoU9Ny6LFlJe+DZ5PZlOn1pck31ZG/LqZkF6Tmu1oW4++df2mhjL6H0HbpXjK15BR9hXgHQ6eTrFc8Ievx1fCIia0LURJqUpwDYKXK3QLfygBg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-7da41da873bso282761039f.3 for ; Mon, 06 May 2024 02:36:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714988164; x=1715592964; 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=Zv5x6Nmy7t07YX+YnaK0VGIx5sNBuwgtq9Vcfuj51bA=; b=rlyyK+CoBxQsmQxnbRIKgORJc2tzPgTwwEeQRpIt+Phy1Ld0EHlSEPcawzjP/Yclvu Lyma6OLt7Q33bDslohs0Gulyydk40uvaEaih/TXs3etfvAxp3f9UoEInYnPXroSO+jwl QpXvH0RicY1fS+K5jwTnJxWLfYAe7g4xUAPQOc95L8soHg8VIagx5R5ON6mn67frTXQS bql+Jn8oIijBqgR6Ipx5ih+ebqDvcPAGS8tUhWbsFIaFGDuo31IPfB7u/76k3UnP9WnT SlTz/f7M7H4cqnZWaUtOqdTk1vB/L4q3iZpiRGXyawg/yIljLegu8o0QH64XNRP/Onf6 +xdg== X-Forwarded-Encrypted: i=1; AJvYcCWnHowFNWC/zwo5XHIlL6LKWve+cPWyvcLF8U0Xs6X//J9S6dJ0GvOjYxvKhviXXHufwehovgP2m5bexamedJy1yRobM6POtpA8MDnp X-Gm-Message-State: AOJu0Yz+EKc6oBkaoEU7OwqgvPGffxlCwcDdNKuomxjWyrj0YNckeNAd j8E/YW/6nuk9IuDkMbXX00fZm70YTg4RpePRNs3djl2h1SGXVje5x1domYJ1yl8WKKinYTsu6I1 MYde/s5K4nyJx0bfEY0QkYs4rDL0exgiDDQcn5a+zeUiGpvw9YesM1fw= X-Google-Smtp-Source: AGHT+IHO4idvgpUvaa9A/19lxtxEAU+Qg+pRM/VhI3hOV9Bck/gnw+u3jLIrwc8UwbOl8L8uFiEpCXGD2usdmZFcNGsYW9LgrsS7 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:6414:b0:7da:6916:b435 with SMTP id gn20-20020a056602641400b007da6916b435mr353342iob.0.1714988164735; Mon, 06 May 2024 02:36:04 -0700 (PDT) Date: Mon, 06 May 2024 02:36:04 -0700 In-Reply-To: <0000000000005c46090617b917e7@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005a730f0617c5cc76@google.com> Subject: Re: [syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in __bch2_bkey_invalid From: syzbot To: bfoster@redhat.com, kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit d789e9a7d5e2799f4d5425b0b620210d2fcad529 Author: Kent Overstreet Date: Sun Apr 14 03:59:28 2024 +0000 bcachefs: Interior known are required to have known key types bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1070e9df180000 start commit: b9158815de52 Merge tag 'char-misc-6.9-rc7' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1270e9df180000 console output: https://syzkaller.appspot.com/x/log.txt?x=1470e9df180000 kernel config: https://syzkaller.appspot.com/x/.config?x=d2f00edef461175 dashboard link: https://syzkaller.appspot.com/bug?extid=ae4dc916da3ce51f284f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11a910c4980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15490b54980000 Reported-by: syzbot+ae4dc916da3ce51f284f@syzkaller.appspotmail.com Fixes: d789e9a7d5e2 ("bcachefs: Interior known are required to have known key types") For information about bisection process see: https://goo.gl/tpsmEJ#bisection