From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from fieldses.org ([174.143.236.118]:38878 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757400Ab1FQQyw (ORCPT ); Fri, 17 Jun 2011 12:54:52 -0400 Date: Fri, 17 Jun 2011 12:54:51 -0400 To: larith Cc: linux-nfs@vger.kernel.org Subject: Re: rpc-srv/tcp: nfsd: got error -104 when sending 140 bytes - shutting down socket Message-ID: <20110617165451.GB23399@fieldses.org> References: <67100fe7.28c0fd91.4dfb22f0.e5a90@go2.pl> Content-Type: text/plain; charset=us-ascii In-Reply-To: <67100fe7.28c0fd91.4dfb22f0.e5a90@go2.pl> From: "J. Bruce Fields" Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 On Fri, Jun 17, 2011 at 11:48:32AM +0200, larith wrote: > I have problem with nfs-kernel-server 1.1.2-6lenny2 on system Debian lenny. My kernel 2.6.26-bpo.1-xen-amd64 panic. NFS working on drbd 8.0.14-2+lenny1 > > [553662.371435] rpc-srv/tcp: nfsd: got error -104 when sending 140 bytes - shutting down socket -104 is -ECONNRESET. > [553662.371919] rpc-srv/tcp: nfsd: got error -32 when sending 8620 bytes - shutting down socket And -32 is EPIPE. > [553662.375095] rpc-srv/tcp: nfsd: got error -104 when sending 240 bytes - shutting down socket Without looking into it carefully I would have guessed that means the client shut down the connection, but I don't know--that > [578802.236483] kswapd0: page allocation failure. order:0, mode:0x20 Hm. An order 0 page allocation should be rare. Looks like 0x20 is __GFP_HIGH == GFP_ATOMIC? Beats me....--b. > [578802.236505] Pid: 118, comm: kswapd0 Not tainted 2.6.26-bpo.1-xen-amd64 #1 > [578802.236511] > [578802.236512] Call Trace: > [578802.236518] [] __alloc_pages_internal+0x399/0x3b2 > [578802.236548] [] cache_alloc_refill+0x2ad/0x564 > [578802.236556] [] __kmalloc+0x9d/0xf8 > [578802.236564] [] __alloc_skb+0x56/0x11c > [578802.236572] [] tcp_send_ack+0x28/0xca > [578802.236579] [] tcp_rcv_established+0x842/0x8d2 > [578802.236587] [] tcp_v4_do_rcv+0x2bd/0x492 > [578802.236600] [] nf_iterate+0x41/0x7d > [578802.236607] [] check_preempt_wakeup+0xbd/0xe9 > [578802.236614] [] __inet_lookup_established+0xf1/0x192 > [578802.236622] [] tcp_v4_rcv+0x69b/0x701 > [578802.236629] [] ip_local_deliver_finish+0x120/0x1dd > [578802.236636] [] ip_rcv_finish+0x300/0x323 > [578802.236644] [] netif_poll+0x9c8/0xc1a > [578802.236652] [] elv_next_request+0x1f0/0x200 > [578802.236662] [] net_rx_action+0xd9/0x24c > [578802.236670] [] __do_softirq+0x77/0x103 > [578802.236677] [] call_softirq+0x1c/0x28 > [578802.236684] [] do_softirq+0x55/0xbb > [578802.236690] [] do_IRQ+0x7d/0x9a > [578802.236704] [] evtchn_do_upcall+0x13c/0x1fb > [578802.236711] [] do_hypervisor_callback+0x1e/0x30 > [578802.236716] [] force_evtchn_callback+0xa/0xb > [578802.236768] [] :xfs:xfs_finish_reclaim+0x187/0x195 > [578802.236801] [] :xfs:xfs_fs_clear_inode+0xe2/0x103 > [578802.236810] [] clear_inode+0xad/0x104 > [578802.236816] [] dispose_list+0x56/0x132 > [578802.236823] [] shrink_icache_memory+0x210/0x23f > [578802.236831] [] shrink_slab+0xe2/0x15a > [578802.236837] [] kswapd+0x325/0x4ac > [578802.236845] [] isolate_pages_global+0x0/0x2f > [578802.236853] [] autoremove_wake_function+0x0/0x2e > [578802.236860] [] __wake_up_common+0x41/0x74 > [578802.236868] [] kswapd+0x0/0x4ac > [578802.236874] [] kthread+0x47/0x74 > [578802.236881] [] schedule_tail+0x27/0x5c > [578802.236887] [] child_rip+0xa/0x12 > [578802.236895] [] kthread+0x0/0x74 > [578802.236900] [] child_rip+0x0/0x12 > > > is some known bug ? > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html