Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760740AbXEOLMx (ORCPT ); Tue, 15 May 2007 07:12:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755278AbXEOLMq (ORCPT ); Tue, 15 May 2007 07:12:46 -0400 Received: from klant.bhosted.nl ([217.148.95.132]:5587 "HELO server1.bhosted.nl" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1755261AbXEOLMp (ORCPT ); Tue, 15 May 2007 07:12:45 -0400 Message-ID: <3644.62.177.207.163.1179227559.squirrel@klant.bhosted.nl> Date: Tue, 15 May 2007 13:12:39 +0200 (CEST) Subject: [2.6.21.1] OOPS in timer stats code From: "Folkert van Heusden" To: linux-kernel@vger.kernel.org User-Agent: SquirrelMail/1.4.9a MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Priority: 3 (Normal) Importance: Normal Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4379 Lines: 84 Hi, After an uptime of, say, 4 hours I got an oops on my P4 with HT and 2GB ram. It has dynamic ticks enabled as well has timer stats. I cannot reboot the machine to give more details right now (19:00 gmt+1 i can). For now, this is the oops: [13092.479019] BUG: unable to handle kernel paging request at virtual address b9d0458f [13092.479115] printing eip: [13092.479160] c10388a8 [13092.479202] *pde = 00000000 [13092.479246] Oops: 0000 [#1] [13092.479290] SMP [13092.479401] Modules linked in: wcfxo zaptel tuner tvaudio bttv video_buf ir_common i2c_algo_bit btcx_risc tveeprom pl2303 pwc usbserial nfs plusb w83627hf hwmon_vid usbnet snd_pcm_oss eeprom snd_mixer_oss i2c_isa i2c_core snd_intel8x0 snd_ac97_codec snd_pcm sd_mod snd_timer scsi_mod snd ide_cd soundcore snd_page_alloc cdrom ac97_bus parport_pc parport microcode firmware_class netconsole nfsd exportfs lockd sunrpc ipt_owner ip6table_filter ip6_tables ipv6 ipt_recent xt_limit xt_state act_police sch_ingress cls_u32 sch_sfq sch_cbq ipt_REJECT ipt_MASQUERADE ipt_TOS xt_tcpudp iptable_mangle iptable_filter rtl8150 e1000 3c59x mii iptable_nat ip_tables nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink x_tables capability commoncap ppp_deflate zlib_deflate zlib_inflate ppp_async crc_ccitt ppp_generic slip slhc genrtc rd [13092.483367] CPU: 1 [13092.483368] EIP: 0060:[] Not tainted VLI [13092.483370] EFLAGS: 00010046 (2.6.21.1test #1) [13092.483511] EIP is at match_entries+0xb/0x38 [13092.483558] eax: c25f9a80 ebx: 00000000 ecx: b9d0458b edx: f039aec8 [13092.483610] esi: f039aec8 edi: c25f99a0 ebp: f039aea0 esp: f039ae9c [13092.483660] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 [13092.483712] Process einstein_S5R2_4 (pid: 12710, ti=f039a000 task=f7c32a70 task.ti=f039a000) [13092.483760] Stack: b9d0458b f039aec0 c1038911 c12109e9 c12ffe10 c25f9ab0 00000096 c25f9b04 [13092.484181] c25f99a0 f039af50 c10389ec c120e6eb c25f9a80 c10383ec c10385f0 00000000 [13092.484581] 00000000 c1495c78 00000000 00000000 c13f7230 00000001 f7c32fb8 c13f87c0 [13092.484988] Call Trace: [13092.485105] [] show_trace_log_lvl+0x1a/0x30 [13092.485220] [] show_stack_log_lvl+0x8d/0xaa [13092.485336] [] show_registers+0x1cd/0x2cb [13092.485457] [] die+0x11b/0x227 [13092.485578] [] do_page_fault+0x319/0x57a [13092.485698] [] error_code+0x7c/0x84 [13092.485813] [] tstat_lookup+0x3c/0xc9 [13092.485928] [] timer_stats_update_stats+0x4e/0x6f [13092.486041] [] hrtimer_interrupt+0x184/0x1e3 [13092.486156] [] local_apic_timer_interrupt+0x55/0x5b [13092.486272] [] smp_apic_timer_interrupt+0x2a/0x39 [13092.486390] [] apic_timer_interrupt+0x33/0x38 [13092.486510] ======================= [13092.486575] Code: 3d ff 03 00 00 89 e5 77 13 89 c2 83 c0 01 c1 e2 07 a3 98 2c 37 c1 81 c2 00 2d 37 c1 89 d0 5d c3 55 89 c1 8b 42 04 89 e5 53 31 db <39> 41 04 74 05 89 d8 5b 5d c3 8b 42 08 39 41 08 75 f3 8b 42 0c [13092.489766] EIP: [] match_entries+0xb/0x38 SS:ESP 0068:f039ae9c [13092.489901] Kernel panic - not syncing: Fatal exception in interrupt [13092.489951] BUG: at arch/i386/kernel/smp.c:546 smp_call_function() [13092.490003] [] show_trace_log_lvl+0x1a/0x30 [13092.490091] [] show_trace+0x12/0x14 [13092.490178] [] dump_stack+0x16/0x18 [13092.490267] [] smp_call_function+0x10f/0x114 [13092.490367] [] smp_send_stop+0x1e/0x31 [13092.490454] [] panic+0x50/0xf5 [13092.490548] [] die+0x218/0x227 [13092.490640] [] do_page_fault+0x319/0x57a [13092.490738] [] error_code+0x7c/0x84 [13092.490827] [] tstat_lookup+0x3c/0xc9 [13092.490914] [] timer_stats_update_stats+0x4e/0x6f [13092.491012] [] hrtimer_interrupt+0x184/0x1e3 [13092.491113] [] local_apic_timer_interrupt+0x55/0x5b [13092.491201] [] smp_apic_timer_interrupt+0x2a/0x39 [13092.491289] [] apic_timer_interrupt+0x33/0x38 [13092.491381] ======================= - 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/