From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 C377E59B71 for ; Wed, 28 Aug 2024 02:28:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724812085; cv=none; b=cHPqnNXmsMPUe4d5gvsLakdNh+UYVL/6sw+2dQ+YvJPd/KIkwBYHdlczC5WxX8xEd8ZLjjhcfHdHCXEWrBsL0v74X+NaKiBFZpNDqBPdSNQatlLR6y4eoyo+x/1oXy8ZdRuzGxRQwQLxfbTo5PPDcyDAILnbU07aG9cL+PB3YJg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724812085; c=relaxed/simple; bh=OZcCy0CFfR+EBDWMFWP4WwYgfyxE1iSXYoxF+EYREs0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=eR72qPMGzZ9PAv4Rl5gLIOoa3wlQ7/L+lTMGxzd8yY4uz5NyEbF1TZcQz9bWa6EU/KT5vdFH1Z3wDNzHeprVlcl6vcZCEMQhrp2KEKQFavVZHTlTeFiADR4WGew3w3LBxd8aoA0ygX67gS6EopchqItbJSYEAZXQZjTDlgXCyvk= 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=209.85.166.70 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-f70.google.com with SMTP id ca18e2360f4ac-81f8489097eso632114639f.3 for ; Tue, 27 Aug 2024 19:28:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724812083; x=1725416883; 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=cHLlNucjdgZnGSaFHpd+oJkiqfX+hI0XI8mC1dvPpns=; b=P1NkVzyyPLlC2xi7i2HQaCN7wB+xT2WSfZpfe0jz33jmy1Y5JTgf9d3vNHePBVVzTu WR4FvBV/QEd/FQia3kmxZfimhbxuivyPnVkeXNBwC0o/KzkuYh6AJGqLTwNfJw4TbjUa LMoP8VrhcmUK9LykKRpuOTBj+D9PTvCaX2XQEqletgSP9VwUptr0tpyyZGXQ2Ncncc4Y Gy+1YgJhLQn+t7ewFVv0iZR+fev95bWw+BRgUTWv+w2hFduxkPhmnFhxjJVQza9v9Bkc zC7CQOg7GjyFFCREFPlBoi/6I176Z7ceVUc8HyQ+tjMPv+tnmre8ijjPkTBd4PjyUcwe r1fA== X-Forwarded-Encrypted: i=1; AJvYcCXX7Uw65NfVZ4kBxsSFH1/ZMzqDegiVNk07BCktusDtFKPbEso5+Fa8Ax75WibUht3AdBSdNWf58X9DEC0=@vger.kernel.org X-Gm-Message-State: AOJu0YykHhsRujDwJT3kX4CBmHE+tPfll6HQ5ri/uPiRrBI41mqjo1w2 HrwzcoJ9YC/s1piLwI7oBkqpgPtXWe/cXj5nAOaJXilesiIW1we2P55bn/0h8pAW619W1vfG2Gn lgqcT/EHXtHSdFfsBJ2HUuZBs4dH+GVIQM5emMWNCeE2IlaQdfjhZaPc= X-Google-Smtp-Source: AGHT+IEy61XSXDgW/hkwWeknifZ0qOzgPV+1DGhNM3cpkZpExMGnejM4gHF/sub1YKdDca0t6gJk13Xd1rJiZUukV87WLKbKbqMX Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:2652:b0:4c0:ac4e:3295 with SMTP id 8926c6da1cb9f-4cec4fe6960mr21308173.6.1724812082807; Tue, 27 Aug 2024 19:28:02 -0700 (PDT) Date: Tue, 27 Aug 2024 19:28:02 -0700 In-Reply-To: <20240828013519.7810-1-djahchankoike@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000801bab0620b51be7@google.com> Subject: Re: [syzbot] [net?] general protection fault in phy_start_cable_test_tdr From: syzbot To: djahchankoike@gmail.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: WARNING: lock held when returning to user space in ethnl_act_cable_test_tdr ================================================ WARNING: lock held when returning to user space! 6.11.0-rc4-syzkaller-00681-ge5899b60f52a-dirty #0 Not tainted ------------------------------------------------ syz.0.15/6086 is leaving the kernel with locks still held! 1 lock held by syz.0.15/6086: #0: ffffffff8fc84c08 (rtnl_mutex){+.+.}-{3:3}, at: ethnl_act_cable_test_tdr+0x3d2/0x10c0 net/ethtool/cabletest.c:341 Tested on: commit: e5899b60 Merge branch '100GbE' of git://git.kernel.org.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=16a5267b980000 kernel config: https://syzkaller.appspot.com/x/.config?x=df2f0ed7e30a639d dashboard link: https://syzkaller.appspot.com/bug?extid=5cf270e2069645b6bd2c compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=17c1c57b980000