From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 6F7EC1F9A9F for ; Wed, 23 Oct 2024 21:16:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729718166; cv=none; b=Rtj+e7F4IyEoAPkpupUJglNo7l2yPIocstiTgZ55qNFpmd7OReKOcACqYziZHPtDzNMgymzbWk+fQ60KPCWiTsOR580K6FqqXdmoKNg66L5vZoqOLJIntlsD8dakumTtK69UnqpRp3a2C7fT+tqH5Y21oV+JJE8ohNXcSYc5WMQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729718166; c=relaxed/simple; bh=hIjNRfSoc/8nccRfh5ac2kal8Tk6TaVwrgpkPT8kLgc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=NUQZPhdATbBrkKWuUVKtxQNbXpDFxMYUFgNTxWiWH3MzIaNDWA9rC/BIaEwJ8/omgQqFzLZyYbwltGJLjEDUt9EZrI9uBGEjHQF51rV0pShcHUpRm5wsjMstqv0ilzgp3YCFtir/gKxA705VewHey0/OycMHxsBrC0sRoi2g1LM= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-83aac7e7fd7so20955539f.0 for ; Wed, 23 Oct 2024 14:16:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729718163; x=1730322963; 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=cOqZtYtvJG/MRqdt+QqIV5emQxBmRTkY28ai1ScbwFc=; b=tp6vvc4YEpGv+8+WxnHpqIbRjb0NXuSkvndE6iAWSLMLYXLvYBz4ejbWcwO2ZPxaKK AzkPymeAPBUxTngmUAxv9kVo+Vb1mFKQ3NkPyqIDqttoJMcuW9Z7aquGoH2YPsrbhAup D7WZ5pjOc/sw5nX4dMgRos+PMA0Subfqve2PNXSjIuNWFZwC7FSaVSGTPk4SNj9bwHQA +dvKhiZYjHO93OKjviSPuVqTOotjpwAuyS7GzM41GMAYJN7JUriOpMtp0qO0Eyr9ADaz GCJi9kYVyfOoIWuyPL/5jBPjF50NG/9SJN9ziHPP8yoKkUdLwhC8H+xPZZnFnrkU/gRT 8gFA== X-Forwarded-Encrypted: i=1; AJvYcCVteTgL0qJxg/4ibklM39Llyumib0t6EYRUdAMONIiTSl0Ec7z8++oY1QSs0P3/3nUbaf1KnmaFx0gMoik=@vger.kernel.org X-Gm-Message-State: AOJu0YyB/no4OxXOyDOlt3ZlmgHi0QsMstcyz3wDcQeMyQ4/XEXlQpqz EMGqP0Kf7QGoJAgpSi/LIwRPKUiXftPURT09bqY+K1ljDjWa4ua8xUg0SMIok92s4D1e3wN4oCN doG1x1JACvpVDzEoMfGhiqRVfqh41VV/xKbcVkY0pXh/UKS+FIeAtwNo= X-Google-Smtp-Source: AGHT+IHjpLzZea7VTuKmO77qGv4sp9lLcABQw5+m0gZnKV1/DgSAIzpn8jRY0ScyHOmTnm0cqND9R/iX2UZgdenU4ChuC2+FiA9v Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d90:b0:3a1:a243:c7a6 with SMTP id e9e14a558f8ab-3a4d5975e59mr49016035ab.10.1729718163604; Wed, 23 Oct 2024 14:16:03 -0700 (PDT) Date: Wed, 23 Oct 2024 14:16:03 -0700 In-Reply-To: <671907d4.050a0220.1e4b4d.008e.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67196793.050a0220.10f4f4.01ca.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in validate_sb_layout From: syzbot To: bfoster@redhat.com, gianf.trad@gmail.com, kent.overstreet@linux.dev, linux-bcachefs@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 03ef80b469d5d83530ce1ce15be78a40e5300f9b Author: Kent Overstreet Date: Sat Sep 23 22:41:51 2023 +0000 bcachefs: Ignore unknown mount options bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12accc30580000 start commit: c2ee9f594da8 KVM: selftests: Fix build on on non-x86 archi.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11accc30580000 console output: https://syzkaller.appspot.com/x/log.txt?x=16accc30580000 kernel config: https://syzkaller.appspot.com/x/.config?x=41330fd2db03893d dashboard link: https://syzkaller.appspot.com/bug?extid=089fad5a3a5e77825426 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=109dd640580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14f288a7980000 Reported-by: syzbot+089fad5a3a5e77825426@syzkaller.appspotmail.com Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options") For information about bisection process see: https://goo.gl/tpsmEJ#bisection