From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: 3.5.1 fib_rules_lookup oops Date: Mon, 20 Aug 2012 12:44:28 -0400 Message-ID: <20120820164428.GA27910@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Fedora Kernel Team To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:46096 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755514Ab2HTQod (ORCPT ); Mon, 20 Aug 2012 12:44:33 -0400 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: Just had a user report this, which I don't think I've seen reported here yet. Something new, or just something missing from -stable ? Dave BUG: unable to handle kernel paging request at 5f726571 IP: [] fib_rules_lookup+0x38/0x130 *pdpt = 000000002b8ef001 *pde = 0000000000000000 Oops: 0000 [#1] SMP Modules linked in: fuse ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle bridge stp llc ip6t_REJECT nf_conntrack_ipv4 nf_conntrack_ipv6 nf_defrag_ipv4 nf_defrag_ipv6 xt_state ip6table_filter be2iscsi nf_conntrack iscsi_boot_sysfs ip6_tables bnx2i cnic uio cxgb4i it87 hwmon_vid cxgb4 cxgb3i cxgb3 mdio libcxgbi ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi tpm_bios snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc vhost_net ppdev tun macvtap macvlan snd_timer parport_pc kvm_amd k8temp snd kvm forcedeth soundcore nv_tco parport i2c_nforce2 nfsd nfs_acl auth_rpcgss lockd uinput binfmt_misc sunrpc btrfs libcrc32c zlib_deflate firewire_ohci firewire_core ata_generic p ata_acpi crc_itu_t sata_nv pata_amd nouveau mxm_wmi wmi video i2c_algo_bit drm_kms_helper ttm drm i2c_core [last unloaded: scsi_wait_scan] Pid: 1943, comm: transmission-gt Not tainted 3.5.1-1.fc17.i686.PAE #1 /M55S-S3 EIP: 0060:[] EFLAGS: 00010a97 CPU: 0 EIP is at fib_rules_lookup+0x38/0x130 EAX: 5f726565 EBX: 5f726565 ECX: 00000000 EDX: c0b45a15 ESI: eb2f1d38 EDI: c0b45a59 EBP: eb2f1c44 ESP: eb2f1c24 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 CR0: 80050033 CR2: 5f726571 CR3: 33f3a000 CR4: 000007f0 DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 DR6: ffff0ff0 DR7: 00000400 Process transmission-gt (pid: 1943, ti=eb2f0000 task=f48bf110 task.ti=eb2f0000) Stack: eb2f1c3c c0b45a59 00000000 c0b45a15 5f726565 eb2f1c90 eb2f1d38 c0be60c0 eb2f1c64 c08dacc9 eb2f1c50 00000000 eb2f1c90 00000000 00000001 00000000 eb2f1cb0 c089a2bc f75bc8c8 00000001 eb2f1c84 c066dd4f b4298b0e 00000001 Call Trace: [] fib_lookup+0x39/0x50 [] __ip_route_output_key+0x5cc/0x8b0 [] ? cpumask_next_and+0x1f/0x40 [] ip_route_output_flow+0x1f/0x70 [] udp_sendmsg+0x73d/0x8d0 [] ? ip_copy_metadata+0x140/0x140 [] inet_sendmsg+0x66/0xa0 [] ? selinux_socket_sendmsg+0x1f/0x30 [] sock_sendmsg+0xc0/0xf0 [] ? __switch_to+0xc1/0x270 [] ? idle_balance+0x102/0x150 [] ? _copy_from_user+0x41/0x60 [] ? move_addr_to_kernel+0x43/0x90 [] sys_sendto+0xfd/0x140 [] ? update_rmtp+0x90/0x90 [] ? hrtimer_start_range_ns+0x26/0x30 [] ? sys_epoll_wait+0x6b/0x370 [] sys_socketcall+0x1d1/0x2d0 [] sysenter_do_call+0x12/0x28 Code: 00 89 45 ec 89 d6 89 c2 8b 40 44 89 d7 83 c7 44 89 4d e8 89 45 f0 8b 5d f0 39 fb 0f 84 a3 00 00 00 89 7d e4 8d b4 26 00 00 00 00 <8b> 53 0c 85 d2 74 31 31 c0 3b 56 04 74 2a f6 43 20 02 74 08 85 EIP: [] fib_rules_lookup+0x38/0x130 SS:ESP 0068:eb2f1c24