From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wakko Warner Subject: Re: [PATCH net] ipv4: only create late gso-skb if skb is already set up with CHECKSUM_PARTIAL Date: Fri, 26 Feb 2016 06:12:33 -0500 Message-ID: <20160226111233.GA30599@animx.eu.org> References: <1456163005-15809-1-git-send-email-hannes@stressinduktion.org> <20160226000706.GA25882@animx.eu.org> <20160226004549.GA670@animx.eu.org> <56CFFD80.802@stressinduktion.org> Reply-To: Wakko Warner Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, Jiri Benc To: Hannes Frederic Sowa Return-path: Received: from tn-76-7-162-101.sta.embarqhsd.net ([76.7.162.101]:41274 "EHLO animx.eu.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752065AbcBZLMg (ORCPT ); Fri, 26 Feb 2016 06:12:36 -0500 Content-Disposition: inline In-Reply-To: <56CFFD80.802@stressinduktion.org> Sender: netdev-owner@vger.kernel.org List-ID: Hannes Frederic Sowa wrote: > On 26.02.2016 01:45, Wakko Warner wrote: > >Now there's another one: > >[ 777.315931] ------------[ cut here ]------------ > >[ 777.316099] WARNING: CPU: 0 PID: 1404 at /usr/src/linux/dist/4.4-nobklcd/net/ipv4/af_inet.c:155 inet_sock_destruct+0x1cb/0x1f0() > >[ 777.316189] Modules linked in: nfsv3 af_packet scsi_transport_iscsi nfsd auth_rpcgss oid_registry exportfs nfs lockd grace sunrpc ipv6 ata_piix libata evdev virtio_balloon virtio_net unix > >[ 777.316416] CPU: 0 PID: 1404 Comm: kworker/0:1H Not tainted 4.4.0 #2 > >[ 777.316468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014 > >[ 777.316547] Workqueue: rpciod xprt_autoclose [sunrpc] > >[ 777.316598] ffffffff815053f0 ffffffff811d46ee 0000000000000000 ffffffff81041383 > >[ 777.316680] ffff88003d268b40 ffff88003d268cc0 ffff88003d07b3f8 ffff88003d07b368 > >[ 777.316763] 0000000000000000 ffffffff8136f53b ffff88003d268b40 ffff8800160f2d40 > >[ 777.316845] Call Trace: > >[ 777.316868] [] ? dump_stack+0x47/0x69 > >[ 777.316911] [] ? warn_slowpath_common+0x73/0xa0 > >[ 777.316963] [] ? inet_sock_destruct+0x1cb/0x1f0 > >[ 777.317018] [] ? sk_destruct+0x13/0xc0 > >[ 777.317061] [] ? inet_release+0x31/0x50 > >[ 777.317108] [] ? sock_release+0x15/0x70 > >[ 777.317153] [] ? xs_close+0x9/0x20 [sunrpc] > >[ 777.317206] [] ? xprt_autoclose+0x2d/0x60 [sunrpc] > >[ 777.317261] [] ? process_one_work+0x129/0x3f0 > >[ 777.317313] [] ? worker_thread+0x42/0x490 > >[ 777.317367] [] ? process_one_work+0x3f0/0x3f0 > >[ 777.317421] [] ? kthread+0xb8/0xd0 > >[ 777.317465] [] ? kthread_worker_fn+0x100/0x100 > >[ 777.317521] [] ? ret_from_fork+0x3f/0x70 > >[ 777.317564] [] ? kthread_worker_fn+0x100/0x100 > >[ 777.317618] ---[ end trace 220e17a0bf3ec971 ]--- > > > >This one happened on the client side VM. There was only 1 NFS mount. The > >server VM didn't show anything nor did the host. > > Can you send me your specific kernel version? There are multiple > WARN_ONs and I want to catch the right one. Same version as before. 4.4.1. -- Microsoft has beaten Volkswagen's world record. Volkswagen only created 22 million bugs.