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 D27EF47F65 for ; Mon, 8 Apr 2024 09:48:11 +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=1712569693; cv=none; b=eB/R3DtbhEoi09LRQ9hzVi3jIMtvbWwEJupdq1sH+xD6YL9DoPQARUuEtzp3iqhVxlYiI07tQUt4Huoawsw1w2+OgplTnkbQPY4N6BldYnR3j8Y558aM28JVlq/g6xUXAtqKP9je5yZ/DVST1J3CWd26tPMaBVm9hiSuGYo4fmM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712569693; c=relaxed/simple; bh=B3c7jNV9BXXJaRMCccWHNwl/HrlanMummeLPvpzZEEk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=fITWDL6yDv5dG4lnyS6/AuC7/Ac/o1IYXBGME1dEic9brjlY34vAcxOtQO5D3U1PwImeXRLoWz1cDq+gx5SiQCLFh+27LxSSg6LW4Ee3gwW8PTCyQE2OuyLkVsDkDJm7J/NzjRt2R0GsleEjfPgqh/mLTxrxJYI+ZxzAbeuNf6U= 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-7cc7a6a04d9so529143739f.3 for ; Mon, 08 Apr 2024 02:48:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712569691; x=1713174491; 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=B3c7jNV9BXXJaRMCccWHNwl/HrlanMummeLPvpzZEEk=; b=dUleZwzEGdr/jn0Q0naa9o6ZtVZBM30xDYzH+c3J9OI7/h4Msu0JtudFGZ4lgYVlHf TrJ3vMR1MeSihuNZvFb63aJS9QS5LMYMYQbrw0AGLgt/hHKJ5qQm39pi/1zzrkAfGKNI xVrr8HmA1IQZyV1LpInMoW6dBWx86t3aVSoNDgDsMdk3kL6ncELcAhGrB47pr+rFzQ8Z jft42fjfSk7d0Se8brUEZQ5jQkGTZ7m9gZYBXe6J5C+PugUAjbJ2TzNxXcMnoJmzFoL0 sBJAUQRP2vqZk+IXFKhyyL5Ueb1ixONFO6UM7edyRw+fkTMwpW2vWatQ4DvMgcE3esuc uDbA== X-Gm-Message-State: AOJu0Yzsx5DwUQeDoo+iauaKCLlodmFbDCydsABAx8v+lJlkrXFrHUhs D+iQtJEj68j1oZFmNNMHIgvBC7wnJQqPAOFlJKgeXJ2Ok50K+HgmdVCQalkpRDQSm2FaeEkT8vs E2nMs4ijBb/kzn/ncO3A6s++r0nO6oG34vvzsVwmcOi0i8wCPGDq6Zajw9A== X-Google-Smtp-Source: AGHT+IFsWl0feObcrLLO5++vJFpy63MtW2Wwk8VZFzzvYyy9iXhqKlyLbwoRB92xgM4guwu4mzJtE3PzHW4tBEr+mxugftVYd5q4 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:4115:b0:47e:c165:74dc with SMTP id ay21-20020a056638411500b0047ec16574dcmr523112jab.5.1712569691015; Mon, 08 Apr 2024 02:48:11 -0700 (PDT) Date: Mon, 08 Apr 2024 02:48:10 -0700 In-Reply-To: <00000000000092c8da06154be4f5@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000161d41061592b467@google.com> Subject: Re: [syzbot] Re: [syzbot] [bpf?] KASAN: slab-use-after-free Read in bpf_link_free From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [bpf?] KASAN: slab-use-after-free Read in bpf_link_free Author: nogikh@google.com #syz fix: bpf: support deferring bpf_link dealloc to after RCU grace period