From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Rolland (=?UTF-8?B?44Od44O844Or44O744Ot44Op44Oz?=) Subject: WARNING: at net/ipv4/route.c:1677 ip_rt_bug+0x5a/0x70() Date: Mon, 20 Jun 2011 10:35:12 +0200 Message-ID: <20110620103512.037752be@tux.DEF.witbe.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/vFHHwQsQ3gHG2sME.G=nQZB"; protocol="application/pgp-signature" Cc: rol@witbe.net To: netdev@vger.kernel.org Return-path: Received: from smtp.witbe.net ([81.88.96.48]:43304 "EHLO smtp.witbe.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751204Ab1FTIsf (ORCPT ); Mon, 20 Jun 2011 04:48:35 -0400 Sender: netdev-owner@vger.kernel.org List-ID: --Sig_/vFHHwQsQ3gHG2sME.G=nQZB Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hello, I'm getting a series of these warning when I start a 64bit Win7 inside VirtualBox in a 64bit 3.0.0-rc3 linux. This happens when I open the session, not during the boot process. Here is a copy of the very first warning. Jun 20 09:44:35 tux kernel: ip_rt_bug: 192.168.0.77 -> 255.255.255.255, ? It appears the 192.168.0.77 is the IP address of the host machine : eth0 Link encap:Ethernet HWaddr 00:24:E8:DE:5A:7B =20 inet addr:192.168.0.77 Bcast:192.168.0.255 Mask:255.255.255.0 inet6 addr: xxxx:xxx:xxxx:0:224:e8ff:fede:5a7b/64 Scope:Global inet6 addr: fe80::224:e8ff:fede:5a7b/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:272814 errors:0 dropped:0 overruns:0 frame:0 TX packets:55475 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000=20 RX bytes:128123754 (122.1 MiB) TX bytes:5560092 (5.3 MiB) Interrupt:48 Base address:0xa000=20 and the routing table contains : [root@tux ipv4]# netstat -rn Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt If= ace 0.0.0.0 192.168.0.15 0.0.0.0 UG 0 0 0 et= h0 192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 et= h0 Here is the complete detail : Jun 20 09:44:35 tux kernel: ------------[ cut here ]------------ Jun 20 09:44:35 tux kernel: WARNING: at net/ipv4/route.c:1677 ip_rt_bug+0x5= a/0x70() Jun 20 09:44:35 tux kernel: Hardware name: Vostro 1520 Jun 20 09:44:35 tux kernel: Modules linked in: tcp_lp fuse ipheth vfat fat = vboxnetadp vboxnetflt vboxdrv coretemp hwmon cpufreq_ondemand acpi_cpufreq = freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filt= er ip6_tables ipv6 dm_crypt snd_hda_codec_idt snd_hda_intel snd_hda_codec s= nd_hwdep snd_seq uvcvideo snd_seq_device snd_pcm snd_timer snd soundcore iw= l3945 iwl_legacy mac80211 dell_laptop r8169 cfg80211 dcdbas mii iTCO_wdt iT= CO_vendor_support snd_page_alloc rfkill i2c_i801 microcode mmc_block sdhci_= pci sdhci mmc_core firewire_ohci firewire_core [last unloaded: scsi_wait_sc= an] Jun 20 09:44:35 tux kernel: Pid: 4848, comm: VirtualBox Not tainted 3.0.0-r= c3 #2 Jun 20 09:44:35 tux kernel: Call Trace: Jun 20 09:44:35 tux kernel: [] warn_slowpath_common+0x7a/= 0xb0 Jun 20 09:44:35 tux kernel: [] warn_slowpath_null+0x15/0x= 20 Jun 20 09:44:35 tux kernel: [] ip_rt_bug+0x5a/0x70 Jun 20 09:44:35 tux kernel: [] ip_local_out+0x24/0x30 Jun 20 09:44:35 tux kernel: [] ip_send_skb+0x9/0x50 Jun 20 09:44:35 tux kernel: [] udp_send_skb+0x115/0x3a0 Jun 20 09:44:35 tux kernel: [] ? ip_append_page+0x570/0x5= 70 Jun 20 09:44:35 tux kernel: [] udp_sendmsg+0x338/0x940 Jun 20 09:44:35 tux kernel: [] ? __pollwait+0xf0/0xf0 Jun 20 09:44:35 tux kernel: [] inet_sendmsg+0x43/0xb0 Jun 20 09:44:35 tux kernel: [] ? current_fs_time+0x22/0x30 Jun 20 09:44:35 tux kernel: [] ? __pollwait+0xf0/0xf0 Jun 20 09:44:35 tux kernel: [] sock_sendmsg+0x106/0x120 Jun 20 09:44:35 tux kernel: [] ? do_ip_setsockopt+0x80/0x= d60 Jun 20 09:44:35 tux kernel: [] ? _raw_spin_unlock_bh+0xf/= 0x20 Jun 20 09:44:35 tux kernel: [] ? udp_lib_get_port+0x20b/0= x340 Jun 20 09:44:35 tux kernel: [] ? move_addr_to_kernel+0x6a= /0x70 Jun 20 09:44:35 tux kernel: [] sys_sendto+0x134/0x180 Jun 20 09:44:35 tux kernel: [] ? ip_setsockopt+0x45/0x90 Jun 20 09:44:35 tux kernel: [] ? fd_install+0x38/0x70 Jun 20 09:44:35 tux kernel: [] ? audit_syscall_entry+0x1b= c/0x1f0 Jun 20 09:44:35 tux kernel: [] system_call_fastpath+0x16/= 0x1b Jun 20 09:44:35 tux kernel: ---[ end trace daa5db172540fc0c ]--- Please note that davidm pointed to : http://marc.info/?l=3Dlinux-netdev&m=3D130841949406760&w=3D2 I'm going to try this patch, and will report if it helps. If I can provide additional help, feel free to ask, but please keep me copied, as I'm not subscribed to netdev. Regards, Paul --Sig_/vFHHwQsQ3gHG2sME.G=nQZB Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iEYEARECAAYFAk3/BkAACgkQZP464AVDf+DpRwCdFPvHwZ+64bidUPwf3rHkiTKY 4C8AmgKzdqohk261x4YK4WD54MFVdH3E =Q8bB -----END PGP SIGNATURE----- --Sig_/vFHHwQsQ3gHG2sME.G=nQZB--