From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 41E4512C54D for ; Sun, 13 Oct 2024 11:29:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728818947; cv=none; b=MXCaqbbXksj/LPP0cL6TeAs0U2ANUBvJr0NPvUvrlo4zXjDXGQhWWd9yeir2uWp10IWfhnttd+1yPYpW2A/BzmQsaZTCFrRXJ/wodg9/mBkdx+tlzb2cpQcrkKa6PwuNesEK+7wiXoGkjpLifxjxv1LT/gAgHCJNcPxNDBlrnfo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728818947; c=relaxed/simple; bh=q5D27+PQ5Xr7kDgYqT6MXacyBy+lN2JJUiMC4pKC6xc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=CVSA0j1/q6BCungPgI9tosS7iHfJp9En+zaouXJBTWrAEaIAUldMeFAhPxmQfEChRN+cGgOa6echOgAGAhbFSzd0Weh5uBsygnuLsRR++4R8Ba05WZgcl44DSYeB/4cuHDeptML4opdem5Vk/dbX5+652TwgAm+E1DLuUUqknKA= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3a3b506c87cso19004245ab.1 for ; Sun, 13 Oct 2024 04:29:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728818945; x=1729423745; 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=djz9nv65ykHTvVn/h40fceG0zy2B8YxvLP8jP1RyeMc=; b=Q/iuvWScDXC8XcIIqsaxT037JLlcLbvvN+b9Aft3eNGMVlIAaZl7e6HjOCkJUsZGHH hwx6euT/8+CCpGWZlND/VZ3G3iUvbCLAaq5raIa4k2BCysfd94WH/1WkCoB5EDwxG5ff rgJXiuYHZuhzOxjA+4EAEfq4kI1vV2R6X98mhV+gAOSA2sKRrWcoxX+kUsPWZappcQgx eNLa286Hi9U59WV8AcN/sPW7d7ouX6Kf0mMHaw1kTBsk6CSJjjNJkTiljVMd1u1YWZwg oyRrPyVGHP4AFRLfLrrPbUmyq9S//xMbcH2EAJry7PJJvsSQuLE5rnmynUQdGgOVCG/f LnGA== X-Forwarded-Encrypted: i=1; AJvYcCXCxYBiCV4z7knHYFT1x7+Np/zrw0awulEfSAzkm3mwbPox2JwLOOWIh2Ezj1CjeqQr3mSESf5sqtZ3vaU=@vger.kernel.org X-Gm-Message-State: AOJu0YzfbKhFjABWp7l8cf5lYbaceCbh+Ub5/xvifxczhKZnTfnGNvcE 4krt9UXYX7h82/JFWcnrh6TFQv9j+XKaTZ9rBi7a3XGvhJY3rWBfRhpuZ+NCF17/3KnrLkpXhJa sJh/hk+KrQs4h636AJAliD02SYhJmmiDR7sbEvCl58+rPFMmMRx543u0= X-Google-Smtp-Source: AGHT+IG62+TItTLPr2vlpo1EBf1AL3FlWXPK1UofEJpKh6XjfgIJXE2nwiULRN1gNPcTxqhVl1J7g2e1+psK0kEOrYlaDEgO6wbx Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:190a:b0:3a3:449b:5989 with SMTP id e9e14a558f8ab-3a3b5fc38a0mr52856265ab.21.1728818945375; Sun, 13 Oct 2024 04:29:05 -0700 (PDT) Date: Sun, 13 Oct 2024 04:29:05 -0700 In-Reply-To: <68d66e2d-78f8-4a7c-890e-ca81af38984a@nvidia.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <670baf01.050a0220.3e960.003b.GAE@google.com> Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings From: syzbot To: cmeiohas@nvidia.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ipvlan1 to become free. Usage count = 2 Tested on: commit: 615b9474 RDMA/hns: Disassociate mmap pages for all uct.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next console output: https://syzkaller.appspot.com/x/log.txt?x=16bb0727980000 kernel config: https://syzkaller.appspot.com/x/.config?x=7cd9e7e4a8a0a15b dashboard link: https://syzkaller.appspot.com/bug?extid=5fe14f2ff4ccbace9a26 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=11d30727980000