From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753532AbXDCQMy (ORCPT ); Tue, 3 Apr 2007 12:12:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753537AbXDCQMy (ORCPT ); Tue, 3 Apr 2007 12:12:54 -0400 Received: from ug-out-1314.google.com ([66.249.92.168]:38006 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753532AbXDCQMw (ORCPT ); Tue, 3 Apr 2007 12:12:52 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding:from; b=GACwJ+8FyLNXyUHDuXUh3x8+B8f/5yY0uQRGKI6Qrq4vFX4hy8MT+e6aUWK8OOvNA2b1PEkr0eQOuZOok1IrU1KMmJ3xT7szAVVqrv2l6tlvOQ6fMgg3FeZEe32KW2QGNOZ8HOidga5K7OQbIf97sChgQ9nXdCEp83dIu/3M4i4= Message-ID: <46127CBF.8040803@googlemail.com> Date: Tue, 03 Apr 2007 18:11:43 +0200 User-Agent: Thunderbird 1.5.0.10 (X11/20070302) MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org, Con Kolivas , Ingo Molnar Subject: Re: 2.6.21-rc5-mm4 References: <20070402224745.71a25af7.akpm@linux-foundation.org> In-Reply-To: <20070402224745.71a25af7.akpm@linux-foundation.org> X-Enigmail-Version: 0.94.1.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Michal Piotrowski Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton napisał(a): > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/ > Looks like a scheduler problem. BUG: unable to handle kernel paging request at virtual address 0743c798 printing eip: c011d840 *pde = 00000000 Oops: 0000 [#1] PREEMPT SMP last sysfs file: devices/platform/w83627hf.656/temp2_input Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nfsd exportfs lockd nfs_acl autofs4 sunrpc af_packet nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 binfmt_misc thermal processor fan container nvram snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm evdev snd_timer snd soundcore snd_page_alloc intel_agp agpgart i2c_i801 ide_cd cdrom rtc unix CPU: 0 EIP: 0060:[] Not tainted VLI l *0xc011d840 0xc011d840 is in recalc_task_prio (/mnt/md0/devel/linux-mm/kernel/sched.c:720). 715 * a queued better static_prio's prio_level. 716 */ 717 if (p->static_prio < rq->best_static_prio) { 718 search_prio = MAX_RT_PRIO; 719 if (likely(p->policy != SCHED_BATCH)) 720 rq->best_static_prio = p->static_prio; 721 } else if (p->static_prio == rq->best_static_prio) 722 search_prio = rq->prio_level[uprio]; 723 else { 724 search_prio = max(rq->prio_level[uprio], EFLAGS: 00210006 (2.6.21-rc5-mm4 #13) EIP is at recalc_task_prio+0xfa/0x19e eax: 1000008b ebx: 10000027 ecx: 0000008b edx: c743bda0 esi: c985a070 edi: c743bda0 ebp: ce47fec0 esp: ce47fe98 ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 Process operapluginwrap (pid: 3560, ti=ce47e000 task=ccffd510 task.ti=ce47e000) Stack: 00000000 c743bda0 c743c27c c011df36 c01240ed c04eac14 ce47fed0 c985a070 c743bda0 c985a070 ce47fed0 c011da29 00000001 c985a070 ce47ff00 c011f327 00000000 c052cda0 ce47ff00 c743bda0 8fbe3987 0000002d c985a070 003d0f00 Call Trace: [] enqueue_task+0x31/0x7d [] activate_task+0xba/0xce [] wake_up_new_task+0x65/0x125 [] do_fork+0x10f/0x181 [] sys_clone+0x33/0x39 [] syscall_call+0x7/0xb [<4cefd258>] 0x4cefd258 ======================= INFO: lockdep is turned off. Code: 83 7e 5c 03 0f 95 c2 b8 74 4c 4a c0 e8 12 e4 0f 00 bf 64 00 00 00 85 c0 74 2f 8b 46 1c 8b 55 dc 89 82 fc 09 00 00 eb 21 8b 7d dc <8b> 94 9f 5c 09 00 00 75 04 89 d7 eb 11 8b 7d dc 8b 84 8f cc 07 EIP: [] recalc_task_prio+0xfa/0x19e SS:ESP 0068:ce47fe98 BUG: NMI Watchdog detected LOCKUP on CPU1, eip c020cf0f, registers: Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nfsd exportfs lockd nfs_acl autofs4 sunrpc af_packet nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 binfmt_misc thermal processor fan container nvram snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm evdev snd_timer snd soundcore snd_page_alloc intel_agp agpgart i2c_i801 ide_cd cdrom rtc unix CPU: 1 EIP: 0060:[] Not tainted VLI l *0xc020cf0f 0xc020cf0f is in delay_tsc (/mnt/md0/devel/linux-mm/arch/i386/lib/delay.c:45). 40 /* TSC based delay: */ 41 static void delay_tsc(unsigned long loops) 42 { 43 unsigned long bclock, now; 44 45 rdtscl(bclock); 46 do { 47 rep_nop(); 48 rdtscl(now); 49 } while ((now-bclock) < loops); EFLAGS: 00000096 (2.6.21-rc5-mm4 #13) EIP is at delay_tsc+0x8/0x17 eax: aa2a3a10 ebx: 00000001 ecx: aa2a386c edx: 00000083 esi: 0262e5e8 edi: 00000001 ebp: ccf1fc80 esp: ccf1fc7c ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 Process firefox-bin (pid: 3464, ti=ccf1e000 task=caf66ac0 task.ti=ccf1e000) Stack: c743bda0 ccf1fc90 c020cedc 00000000 c021add9 ccf1fcc0 c021ade8 00000000 00000002 00000001 c011df36 00000000 caf66ac0 a6ca16f0 c743bda0 c743bda0 ccf1fd50 ccf1fce0 c034f4be 00000000 00000002 c011df36 00200200 ccea1050 Call Trace: [] __delay+0xc/0xe [] _raw_spin_lock+0xc3/0x128 [] _spin_lock+0x3c/0x42 [] task_rq_lock+0x36/0x70 [] try_to_wake_up+0x1a/0x36b [] default_wake_function+0xe/0x10 [] __wake_up_common+0x32/0x55 [] __wake_up+0x31/0x42 [] sock_def_readable+0x42/0x70 [] unix_stream_sendmsg+0x22d/0x2e2 [unix] [] sock_aio_write+0xfb/0x107 [] do_sync_write+0xc5/0x102 [] vfs_write+0xe5/0x15a [] sys_write+0x3d/0x72 [] syscall_call+0x7/0xb [] 0xb7f24410 ======================= INFO: lockdep is turned off. Code: c1 e0 02 64 8b 15 04 00 00 00 c1 e2 08 69 92 88 88 4e c0 fa 00 00 00 f7 e2 8d 42 01 e8 cb ff ff ff c9 c3 55 89 e5 53 89 c3 0f 31 <89> c1 f3 90 0f 31 29 c8 39 d8 72 f6 5b 5d c3 55 89 e5 83 ec 08 BUG: NMI Watchdog detected LOCKUP on CPU0, eip c020cf15, registers: Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nfsd exportfs lockd nfs_acl autofs4 sunrpc af_packet nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 binfmt_misc thermal processor fan container nvram snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm evdev snd_timer snd soundcore snd_page_alloc intel_agp agpgart i2c_i801 ide_cd cdrom rtc unix CPU: 0 EIP: 0060:[] Not tainted VLI l *0xc020cf15 0xc020cf15 is in delay_tsc (/mnt/md0/devel/linux-mm/arch/i386/lib/delay.c:49). 44 45 rdtscl(bclock); 46 do { 47 rep_nop(); 48 rdtscl(now); 49 } while ((now-bclock) < loops); 50 } 51 52 /* 53 * Since we calibrate only once at boot, this EFLAGS: 00200086 (2.6.21-rc5-mm4 #13) EIP is at delay_tsc+0xe/0x17 eax: ec55c3c8 ebx: 00000001 ecx: ec55c348 edx: 00000086 esi: 04531454 edi: 00000001 ebp: ce47fc48 esp: ce47fc44 ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 Process operapluginwrap (pid: 3560, ti=ce47e000 task=ccffd510 task.ti=ce47e000) Stack: c743bda0 ce47fc58 c020cedc 00000000 c021add9 ce47fc88 c021ade8 00000000 00000002 00000001 c011df36 000f4240 000026eb a6ca16f0 c743bda0 c743bda0 ce47fd18 ce47fca8 c034f4be 00000000 00000002 c011df36 c011fe36 c011f5b2 Call Trace: [] __delay+0xc/0xe [] _raw_spin_lock+0xc3/0x128 [] _spin_lock+0x3c/0x42 [] task_rq_lock+0x36/0x70 [] try_to_wake_up+0x282/0x36b [] default_wake_function+0xe/0x10 [] autoremove_wake_function+0x17/0x3a [] __wake_up_common+0x32/0x55 [] __wake_up+0x31/0x42 [] wake_up_klogd+0x36/0x38 [] bust_spinlocks+0x2a/0x2c [] die+0x16c/0x22c [] do_page_fault+0x47c/0x55b [] error_code+0x79/0x80 [] recalc_task_prio+0xfa/0x19e [] enqueue_task+0x31/0x7d [] activate_task+0xba/0xce [] wake_up_new_task+0x65/0x125 [] do_fork+0x10f/0x181 [] sys_clone+0x33/0x39 [] syscall_call+0x7/0xb [<4cefd258>] 0x4cefd258 ======================= INFO: lockdep is turned off. Code: 04 00 00 00 c1 e2 08 69 92 88 88 4e c0 fa 00 00 00 f7 e2 8d 42 01 e8 cb ff ff ff c9 c3 55 89 e5 53 89 c3 0f 31 89 c1 f3 90 0f 31 <29> c8 39 d8 72 f6 5b 5d c3 55 89 e5 83 ec 08 69 c0 1c 43 00 00 I'll try without this patches sched-fix-idle-load-balancing-in-softirqd-context.patch sched-fix-idle-load-balancing-in-softirqd-context-fix.patch sched-dynticks-idle-load-balancing-v3.patch speedup-divides-by-cpu_power-in-scheduler.patch sched-optimize-siblings-status-check-logic-in-wake_idle.patch # sched-dont-renice-kernel-threads.patch sched-remove-sleepavg-from-proc.patch sched-implement-staircase-deadline-cpu-scheduler.patch sched-implement-staircase-deadline-cpu-scheduler-misc-fixes.patch sched-implement-staircase-deadline-cpu-scheduler-staircase-improvements.patch sched-remove-noninteractive-flag.patch sched-document-sd-cpu-scheduler.patch # sched2-sched-domain-sysctl.patch # sched-add-above-background-load-function.patch http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5-mm4/mm-oops http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc5-mm4/mm-config Regards, Michal -- Michal K. K. Piotrowski LTG - Linux Testers Group (PL) (http://www.stardust.webpages.pl/ltg/) LTG - Linux Testers Group (EN) (http://www.stardust.webpages.pl/linux_testers_group_en/)