From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 D70081C5781 for ; Sun, 15 Sep 2024 09:13:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726391585; cv=none; b=DSKbOSLVpcWMGLiLkMpcNBOEokBdkjapET20sz60va62WzXGolnPphOAEC/mzGcSjKWTAtefkDgWUo+oY/RazTKT4xXyYo4ZKH3lylzNgsn/WtSESonfSx4TnyBvV5j65suPTv/cQSVfmqWARWYirgtfQrUcDunTuHMUGA9ZI0A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726391585; c=relaxed/simple; bh=obcogjNcsqjeuEQcVMzw3nQV5MzC37SJTeEb1i3ZsA4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=sSEesckqiU0PYTBoUrzvvrsmr02d2CK0wJXdDZLQfAP8hG8Ai6HlgvtJWXv8kWz5J9fgFN+Bohm6kG5kkRN3wp7XQ/YeDtiIOC7MCSlLYSbqnIhSnJC9SgTfv0g7XKYa82GrLRKo/Lvs8lnaciIrv7V5SRX3TtoNpUURoSyIsWE= 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=209.85.166.199 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-il1-f199.google.com with SMTP id e9e14a558f8ab-39d28a70743so67837975ab.0 for ; Sun, 15 Sep 2024 02:13:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726391583; x=1726996383; 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=1nX/PHEcxAF6yOVeouz2VAmJYKjpm4n2mEyY9/W9VhY=; b=rIY/ZyuRIMvKhqbZkFyBkQGDqLaMDzUE4wh8bRzPf7Ti1bqc9u9xPzlOtWykCR/x6V ofHkLbarqOfvPuhw/PTtmoJMxncGvfd+Wyf3nsG/rQtsLWEP+SUb27oFULWmJsLwLFw5 BgxTEJ61Ev1s+mPLhwTNb1805MiYc/TeXzl/kB8mvaOxtu7tqSm9RUj8JU3dqM0jHMce Rnd/ctFqCMs5Bc0ft6W/AJDILqV9fh2rmN/Xig5Ywun+KGhOJBc245N3Dq4SZmtB/XY0 4n2uKMnYfhiwbTVsQ8DcluCvfayOX2Kq72wQq1NHC5F1pgROEoisSm1eQMGy3BATlYWX AUgg== X-Forwarded-Encrypted: i=1; AJvYcCVXH9L0cjVeFmaojP63m5mZB1yJId8gr1cF29L3rL//iJuVeXTkZngC8P0AK/cSAmK+Gx3xnNE7OwJeBsM=@vger.kernel.org X-Gm-Message-State: AOJu0YyLVDCx8iVTU5HyGfJZH3Zub3EBr8dd1m2381Ft/JOSpU2eyHT7 d5t1AgUQ/tjLfwswzEeTGyDoW5utWPpl1N3C98tMN+ZCejmNYh3T0HpupwUO3RVQYPD7Y98rMGb k1bZ1tKfqgyyUaJ2vGGFboqV40uF6mA4KPKS/uj6XhW40CAqtWclQuI0= X-Google-Smtp-Source: AGHT+IFkt6/rWrHU6SRdfTGZ5jbGwpASvKEEgPHh+DkBFDbmyxA/gLNYFAbBOUjMGepbj9wDL7QqYIFfGK1xvLBqZIpnKheRIyv/ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2147:b0:398:a9b3:d6b1 with SMTP id e9e14a558f8ab-3a08464e152mr107788645ab.12.1726391582997; Sun, 15 Sep 2024 02:13:02 -0700 (PDT) Date: Sun, 15 Sep 2024 02:13:02 -0700 In-Reply-To: <000000000000ac4a9d062044e498@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000c5506062224dd83@google.com> Subject: Re: [syzbot] [ocfs2?] possible deadlock in ocfs2_reserve_local_alloc_bits From: syzbot To: elic@nvidia.com, jasowang@redhat.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, linux-kernel@vger.kernel.org, mark@fasheh.com, mst@redhat.com, ocfs2-devel@lists.linux.dev, ocfs2-devel@oss.oracle.com, parav@nvidia.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit a3c06ae158dd6fa8336157c31d9234689d068d02 Author: Parav Pandit Date: Tue Jan 5 10:32:03 2021 +0000 vdpa_sim_net: Add support for user supported devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=174bbc77980000 start commit: 0babf683783d Merge tag 'pinctrl-v6.11-4' of git://git.kern.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=14cbbc77980000 console output: https://syzkaller.appspot.com/x/log.txt?x=10cbbc77980000 kernel config: https://syzkaller.appspot.com/x/.config?x=1c9e296880039df9 dashboard link: https://syzkaller.appspot.com/bug?extid=843fa26882088a9ee7e3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=129a6407980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=167617c7980000 Reported-by: syzbot+843fa26882088a9ee7e3@syzkaller.appspotmail.com Fixes: a3c06ae158dd ("vdpa_sim_net: Add support for user supported devices") For information about bisection process see: https://goo.gl/tpsmEJ#bisection