From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [Bugme-new] [Bug 10767] New: Seg Fault Instead of Swapping Date: Wed, 21 May 2008 10:57:47 -0700 Message-ID: <20080521105747.215be17d.akpm@linux-foundation.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: bugme-daemon@bugzilla.kernel.org, brian.vowell@gmail.com, Ilpo =?ISO-8859-1?Q?J=E4rvinen?= To: netdev@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:37080 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759130AbYEUR57 (ORCPT ); Wed, 21 May 2008 13:57:59 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Wed, 21 May 2008 02:45:59 -0700 (PDT) bugme-daemon@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=10767 > > Summary: Seg Fault Instead of Swapping Strange description? > Product: Networking > Version: 2.5 > KernelVersion: 2.6.25.4 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: IPV4 > AssignedTo: shemminger@linux-foundation.org > ReportedBy: brian.vowell@gmail.com > > > May 20 13:11:00 ishtar kernel: ------------[ cut here ]------------ > May 20 13:11:00 ishtar kernel: WARNING: at net/ipv4/tcp_input.c:2539 > tcp_ack+0xd2b/0x191f() In 2.6.25 this is if (WARN_ON(!tp->sacked_out && tp->fackets_out)) tp->fackets_out = 0; > May 20 13:11:00 ishtar kernel: Modules linked in: fuse dm_mirror dm_multipath > dm_mod cfi_cmdset_0002 cfi_util jedec_probe button cfi_probe gen_probe k8temp > ck804xrom hwmon mtd usb_storage chipreg serio_raw map_funcs i2c_nforce2 pcspkr > i2c_core sg pata_amd cciss ata_generic pata_acpi sata_nv libata sd_mod scsi_mod > raid456 async_xor async_memcpy async_tx xor raid1 uhci_hcd ohci_hcd ssb > ehci_hcd [last unloaded: scsi_wait_scan] > May 20 13:11:00 ishtar kernel: Pid: 0, comm: swapper Not tainted 2.6.25.4 #1 > May 20 13:11:00 ishtar kernel: > May 20 13:11:00 ishtar kernel: Call Trace: > May 20 13:11:00 ishtar kernel: [] > warn_on_slowpath+0x51/0x63 > May 20 13:11:00 ishtar kernel: [] kernel_map_pages+0xe8/0xed > May 20 13:11:00 ishtar kernel: [] lock_timer_base+0x26/0x4c > May 20 13:11:00 ishtar kernel: [] tcp_snd_test+0x17/0xdf > May 20 13:11:00 ishtar kernel: [] tcp_may_send_now+0x4d/0x5a > May 20 13:11:00 ishtar kernel: [] tcp_ack+0xd2b/0x191f > May 20 13:11:00 ishtar kernel: [] > tcp_rcv_established+0xe2/0x8ce > May 20 13:11:00 ishtar kernel: [] tcp_v4_do_rcv+0x2c2/0x48b > May 20 13:11:00 ishtar kernel: [] __qdisc_run+0xf6/0x1c8 > May 20 13:11:00 ishtar kernel: [] > __inet_lookup_established+0xdf/0x17b > May 20 13:11:00 ishtar kernel: [] tcp_v4_rcv+0x6a3/0x700 > May 20 13:11:00 ishtar kernel: [] > ip_local_deliver+0xd4/0x18e > May 20 13:11:00 ishtar kernel: [] ip_rcv+0x4fb/0x53a > May 20 13:11:00 ishtar kernel: [] > netif_receive_skb+0x351/0x372 > May 20 13:11:00 ishtar kernel: [] tg3_poll+0x588/0x7df > May 20 13:11:00 ishtar kernel: [] net_rx_action+0xb6/0x1bf > May 20 13:11:00 ishtar kernel: [] __do_softirq+0x65/0xce > May 20 13:11:00 ishtar kernel: [] call_softirq+0x1c/0x28 > May 20 13:11:00 ishtar kernel: [] do_softirq+0x2c/0x68 > May 20 13:11:00 ishtar kernel: [] irq_exit+0x3f/0x83 > May 20 13:11:00 ishtar kernel: [] do_IRQ+0x13e/0x15f > May 20 13:11:00 ishtar kernel: [] ret_from_intr+0x0/0xa > May 20 13:11:00 ishtar kernel: [] > default_idle+0x0/0x55 > May 20 13:11:00 ishtar kernel: [] lapic_next_event+0x0/0xa > May 20 13:11:00 ishtar kernel: [] default_idle+0x0/0x55 > May 20 13:11:00 ishtar kernel: [] default_idle+0x31/0x55 > May 20 13:11:00 ishtar kernel: [] default_idle+0x2c/0x55 > May 20 13:11:00 ishtar kernel: [] default_idle+0x0/0x55 > May 20 13:11:00 ishtar kernel: [] cpu_idle+0x77/0x9a > May 20 13:11:00 ishtar kernel: > May 20 13:11:00 ishtar kernel: ---[ end trace f970ab335f443aca ]---