From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9D7DA2C81 for ; Wed, 24 Nov 2021 07:33:56 +0000 (UTC) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id 7DA395C0099; Wed, 24 Nov 2021 02:33:55 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Wed, 24 Nov 2021 02:33:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm2; bh=ZlqFarHAXijg9pmi5CNDixjvKeH xGYNcISljKKu2PdE=; b=SUdCYeOYrZnIzGrnaYAbDXBM0pURP7nSl/mS/lEDqAZ 6vLjoQbWLDKMqECDdc4LWd7qKaucxlN3KsvhX6hIWBaMhNNwzLyuupUjRse+bGjX IM1RYEQi9/Ns+G0jS2wYc9eJnMsB+wsAfE+t4ZaVRFLukgKpStF6a7rEQf6MJEZ3 AxIlFhbcn+Q9aF3SjdzcdTo8p+9t9weJ1I8FjR2VGN+lkaQAHPe9x7Nm/AZIjOgM YQMtlWoizX4z6LctpGIi0tnvRsYv50prqq8+6YuVtSyU5oQnpdA3TcPF0+2diGHe 5TMtNyitt0kiMgNi+mECoAgwH5idMJR6B2zCy24Soqg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=ZlqFar HAXijg9pmi5CNDixjvKeHxGYNcISljKKu2PdE=; b=Ri1yMkHdkeG/GfUrvGJqzW XJajV9O/MdsFlxYIDRDHSEMhOKGv8glFwWANoMCcPoAGB+qBjnEo9Zlf2gBI1GpJ hE0J8iBqLkM5gKKpIU724G6Dlz5nRN+bC/4hDZX1plXSO9w+bdN6O+gA96W43wb5 vxSWRs0F+lw9tewsHXLJVk8fEaCtvfUGvK3OjDC8+Oy4lk66nYaJMSLyBvZg0rN3 YOse8oCeB6+6yIHHKlB7fowXKMiC4cwd9pngoYpYTK+EctK5fWbaUhClvIMQ2mCc xsl+6pXNygcP2X4Y7NDKEnspxWsEAX1ghEAVZa0KhbP1LBkWfQrMbmFOyxKoNgnQ == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvuddrgeejgdduuddtucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpeffhffvuffkfhggtggujgesthdtre dttddtvdenucfhrhhomhepifhrvghgucfmjfcuoehgrhgvgheskhhrohgrhhdrtghomheq necuggftrfgrthhtvghrnheplefhueelvdffjeeffffgudejteehgeekhfefvdeiueduff eftdefheegfeeutedunecuffhomhgrihhnpehusghunhhtuhdrtghomhenucevlhhushht vghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvgheskhhrohgrhh drtghomh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 24 Nov 2021 02:33:54 -0500 (EST) Date: Wed, 24 Nov 2021 08:33:52 +0100 From: Greg KH To: Stefan Dietrich Cc: stable@vger.kernel.org, regressions@lists.linux.dev Subject: Re: [REGRESSION] Kernel 5.15 reboots / freezes upon ifup/ifdown Message-ID: References: <924175a188159f4e03bd69908a91e606b574139b.camel@gmx.de> Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <924175a188159f4e03bd69908a91e606b574139b.camel@gmx.de> On Wed, Nov 24, 2021 at 08:28:39AM +0100, Stefan Dietrich wrote: > Summary: When attempting to rise or shut down a NIC manually or via > network-manager under 5.15, the machine reboots or freezes. > > Occurs with: 5.15.4-051504-generic and earlier 5.15 mainline ( > https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.15.4/) as well as > liquorix flavours. > Does not occur with: 5.14 and 5.13 (both with various flavours) Can you use 'git bisect' between 5.14 and 5.15 to find the problem commit? thanks, greg k-h