Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753618AbaBLWRr (ORCPT ); Wed, 12 Feb 2014 17:17:47 -0500 Received: from smtp3.Stanford.EDU ([171.67.219.83]:34736 "EHLO smtp.stanford.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752552AbaBLWRp (ORCPT ); Wed, 12 Feb 2014 17:17:45 -0500 Message-ID: <52FBF2F1.8040504@localhost> Date: Wed, 12 Feb 2014 14:17:21 -0800 From: Fernando Lopez-Lezcano User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: linux-rt-users CC: nando@ccrma.Stanford.EDU, Sebastian Andrzej Siewior , Thomas Gleixner , Steven Rostedt , John Kacur , LKML Subject: 3.12.9-rt13: BUG: soft lockup Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, I'm seeing these BUGs with 3.12.9-rt13.... finally caught the messages. I was getting frozen machines with no traces left behind, this could possibly be it (see below - I have to retest with rt15) -- Fernando [771508.546420] BUG: soft lockup - CPU#5 stuck for 23s! [SweepSinVsUsm:1421] [771508.546431] Modules linked in: bnep bluetooth fuse tun act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd sunrpc fscache bridge stp llc xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast [771508.546441] nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_connmark ebtable_nat xt_CLASSIFY ebtables xt_AUDIT xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 iptable_mangle nfnetlink ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_conntrack nf_conntrack ip6table_filter ip6_tables hwmon_vid iTCO_wdt iTCO_vendor_support gpio_ich eeepc_wmi asus_wmi sparse_keymap rfkill snd_ice1712 snd_cs8427 x86_pkg_temp_thermal snd_i2c snd_ice17xx_ak4xxx snd_ak4xxx_adda coretemp snd_mpu401_uart snd_rawmidi snd_ac97_codec kvm ac97_bus crct10dif_pclmul [771508.546446] crc32_pclmul snd_seq crc32c_intel snd_seq_device ghash_clmulni_intel snd_pcm microcode snd_page_alloc snd_timer snd serio_raw soundcore r8169 i2c_i801 lpc_ich mfd_core mii mei_me mei shpchp binfmt_misc usb_storage nouveau i2c_algo_bit drm_kms_helper ttm drm i2c_core mxm_wmi video wmi [771508.546447] CPU: 5 PID: 1421 Comm: SweepSinVsUsm Tainted: G W 3.12.9-301.rt13.1.fc20.ccrma.x86_64+rt #1 [771508.546447] Hardware name: System manufacturer System Product Name/P8Z77-M, BIOS 1406 07/19/2012 [771508.546447] task: ffff8804af8b8000 ti: ffff8807ab410000 task.ti: ffff8807ab410000 [771508.546449] RIP: 0010:[] [] smp_call_function_many+0x2ca/0x330 [771508.546449] RSP: 0018:ffff8807ab411cf0 EFLAGS: 00000202 [771508.546450] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff8807fe2e9918 [771508.546450] RDX: 0000000000000001 RSI: 0000000000000400 RDI: 0000000000000000 [771508.546450] RBP: ffff8807ab411d50 R08: ffff8807fe4e6108 R09: 0000000000000010 [771508.546451] R10: ffff8807fe4e6108 R11: 0000000000000246 R12: 0000000000000000 [771508.546451] R13: 0000000000000000 R14: 00000000000000df R15: ffffffff810432e4 [771508.546452] FS: 00007faf34514700(0000) GS:ffff8807fe480000(0000) knlGS:0000000000000000 [771508.546452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [771508.546453] CR2: 00007faebb93d000 CR3: 00000006bafd8000 CR4: 00000000001407e0 [771508.546453] Stack: [771508.546454] ffff8807fe4e6188 0000000100000000 00000000000660c0 ffff8807ab411d60 [771508.546455] ffffffff8105adb0 ffff8807fe5660c0 0000000000000202 ffff880077268480 [771508.546456] ffff880077268780 00007faebb93f000 00007faebafea000 ffff880077268480 [771508.546456] Call Trace: [771508.546458] [] ? leave_mm+0x80/0x80 [771508.546459] [] native_flush_tlb_others+0x37/0x40 [771508.546460] [] flush_tlb_mm_range+0xb4/0x280 [771508.546461] [] tlb_flush_mmu.part.50+0x33/0x90 [771508.546462] [] tlb_finish_mmu+0x55/0x60 [771508.546463] [] zap_page_range+0x112/0x150 [771508.546465] [] SyS_madvise+0x381/0x7b0 [771508.546466] [] system_call_fastpath+0x16/0x1b [771508.546475] Code: 4d ea 24 00 3b 05 9f e5 c2 00 89 c2 0f 8d c3 fd ff ff 48 98 49 8b 4d 00 48 03 0c c5 e0 64 d0 81 f6 41 20 01 74 cb 0f 1f 00 f3 90 41 20 01 75 f8 eb be 0f b6 4d ac 48 8b 55 b8 44 89 ef 48 8b -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/