From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 84BCA2459CF for ; Wed, 26 Feb 2025 07:56:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740556565; cv=none; b=GHo+UmCMxhDVe8OL7MWzhC68mbpTyE7TxhodSy6ce50efBfXdMOqIt+CBnn+4c9cknWm9/FlS/K2rfN3PjOP32H7xnl9pqB5MD4x9qQrgwUi6mMiAkPbLBtq98GtHeE5+MOXsKmx+JXdm4EJlktAYHjrKqHkwLY6H287gNVCFhU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740556565; c=relaxed/simple; bh=9sWtArTfsCXQ/0N87eed6VqmHB9iKc08+wN9MkB+0Hs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Bu//suFmu4/BhADlYR9Rn3in3lokegGb0BOybzjqZnNdlQlo7BKWNvIDxQTet1HHS/jVQzRGbniMVfSrApPRt9m88xpBFIcekAxjGnf/qv8seWnczfu7ySzfkblrmyJFUpnnWe3/15Dp/KRzmwg1NgtGv/vgYJrHD7M5K55Pbhc= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3ce8cdf1898so54821815ab.1 for ; Tue, 25 Feb 2025 23:56:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740556562; x=1741161362; 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=xRKRvXk5uImHEDe6ppaGeHU5yUgJwekaD02jpPZeV00=; b=RqHq4CZu9NpzcU/MYCahdphn+YbV+J+7kbVupOY1FAw7JJh3FdTuF25rDFozLUBbDV pjFI3rFfA45liBocuqNDVXnKB+87hg+8i2azE/ebC5xjXHdwTfcRqTVNnPmCBlBmFzW4 rc9urcFKGUzvAU9F71zQ+8uKL8FuMPI4MJmPsWNrQ7tQ+ybcg6gw15n2OrDFnBpKqJlV k60LV76C7jLuI7uq7iUHuSLwlwa+gs+F9Pa7IEiiJ+II1bZ/+bXhXCoUS3KIh4LOlg3p FGzgKabPnalRmZwN6QFl56e1hEkQABAuDUlKLkbSQtcGjRqjMz4nbjFKECIJoHBmpg1f 6ayw== X-Gm-Message-State: AOJu0Yx0E6B/5SKT8CjnfUhpAvbTwxgAJa8rrpmwj7P/Wycv61uCfnpB 2NR8tlUm2X6h7xrKJyNYjJohHpEMYLDMD0dpKO3xzejjYvgVCHeqVuIiQ17ekYlICprJtpKC+iU 3tsCXGGo4nqqkT0oNKKMccwCy3jqcxmszIZOIQLmlfrsb4tMBUql2kqA= X-Google-Smtp-Source: AGHT+IFTC8A+9hEt7RqENPGmESF4BArfjxZgImOootj4dlBZ6E9ooXerlBZs5ikrDIM7yCtjlrFLPbwmZ1sBogkQDbowaTqpaQLF Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12c5:b0:3d2:5a0a:7227 with SMTP id e9e14a558f8ab-3d2cb48229dmr161464645ab.13.1740556562663; Tue, 25 Feb 2025 23:56:02 -0800 (PST) Date: Tue, 25 Feb 2025 23:56:02 -0800 In-Reply-To: <1D76F22E-39A3-4174-9ADE-E3FCA97182BA@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67bec912.050a0220.38b081.0005.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] possible deadlock in pcpu_alloc_noprof From: syzbot To: linux-kernel@vger.kernel.org, mmpgouride@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+fe63f377148a6371a9db@syzkaller.appspotmail.com Tested-by: syzbot+fe63f377148a6371a9db@syzkaller.appspotmail.com Tested on: commit: 42f41ed6 bcachefs: Fix deadlock git tree: https://github.com/alanskind/bcachefs console output: https://syzkaller.appspot.com/x/log.txt?x=15e40ff8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9593a0a6d52aabe9 dashboard link: https://syzkaller.appspot.com/bug?extid=fe63f377148a6371a9db compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.