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Date: Tue, 15 May 2007 13:33:52 +0200 From: "Michal Piotrowski" <michal.k.k.piotrowski@...il.com> To: "Folkert van Heusden" <folkert@...heusden.com> Cc: "Thomas Gleixner" <tglx@...utronix.de>, linux-kernel@...r.kernel.org Subject: Re: [2.6.21.1] OOPS in timer stats code [Adding Thomas to CC] On 15/05/07, Folkert van Heusden <folkert@...heusden.com> wrote: > 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:[<c10388a8>] 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] [<c1004d53>] show_trace_log_lvl+0x1a/0x30 > [13092.485220] [<c1004e0a>] show_stack_log_lvl+0x8d/0xaa > [13092.485336] [<c1005044>] show_registers+0x1cd/0x2cb > [13092.485457] [<c10052a1>] die+0x11b/0x227 > [13092.485578] [<c1212aef>] do_page_fault+0x319/0x57a > [13092.485698] [<c12110cc>] error_code+0x7c/0x84 > [13092.485813] [<c1038911>] tstat_lookup+0x3c/0xc9 > [13092.485928] [<c10389ec>] timer_stats_update_stats+0x4e/0x6f > [13092.486041] [<c1033d5d>] hrtimer_interrupt+0x184/0x1e3 > [13092.486156] [<c100e9e2>] local_apic_timer_interrupt+0x55/0x5b > [13092.486272] [<c100ea12>] smp_apic_timer_interrupt+0x2a/0x39 > [13092.486390] [<c1004a3f>] 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: [<c10388a8>] 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] [<c1004d53>] show_trace_log_lvl+0x1a/0x30 > [13092.490091] [<c1004d7b>] show_trace+0x12/0x14 > [13092.490178] [<c1004e75>] dump_stack+0x16/0x18 > [13092.490267] [<c100df63>] smp_call_function+0x10f/0x114 > [13092.490367] [<c100dfb9>] smp_send_stop+0x1e/0x31 > [13092.490454] [<c101ca83>] panic+0x50/0xf5 > [13092.490548] [<c100539e>] die+0x218/0x227 > [13092.490640] [<c1212aef>] do_page_fault+0x319/0x57a > [13092.490738] [<c12110cc>] error_code+0x7c/0x84 > [13092.490827] [<c1038911>] tstat_lookup+0x3c/0xc9 > [13092.490914] [<c10389ec>] timer_stats_update_stats+0x4e/0x6f > [13092.491012] [<c1033d5d>] hrtimer_interrupt+0x184/0x1e3 > [13092.491113] [<c100e9e2>] local_apic_timer_interrupt+0x55/0x5b > [13092.491201] [<c100ea12>] smp_apic_timer_interrupt+0x2a/0x39 > [13092.491289] [<c1004a3f>] apic_timer_interrupt+0x33/0x38 > [13092.491381] ======================= > Added to KR as "OOPS in timer stats code" http://kernelnewbies.org/known_regressions Regards, Michal -- Michal K. K. Piotrowski Kernel Monkeys (http://kernel.wikidot.com/start) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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