Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752948AbYK0QOs (ORCPT ); Thu, 27 Nov 2008 11:14:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752015AbYK0QOj (ORCPT ); Thu, 27 Nov 2008 11:14:39 -0500 Received: from wa-out-1112.google.com ([209.85.146.179]:38709 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751706AbYK0QOi (ORCPT ); Thu, 27 Nov 2008 11:14:38 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=AeRFLxIG8iUVdO/aBypkp78rb66eHVDDoa7N3Bhi3e4ggQglklsAPdIHeztifNSASu uxQRZCGuCgHcpceQ38axAxvLEgzzixdA5Zk1XPb2zCOxcQ5bYB0PbpawRR17jliTTqwY v8bPjZf+bLfBB9amhxIwrIbwGaR54F65sOtOM= Message-ID: Date: Thu, 27 Nov 2008 11:14:37 -0500 From: "Miles Lane" To: "Rafael J. Wysocki" Subject: Re: 2.6.28-rc6-git1 -- BUG: unable to handle kernel paging request at ffff8800be8b0019 Cc: "Linux Kernel Mailing List" , "Christoph Lameter" , "Ingo Molnar" , "Tejun Heo" In-Reply-To: <200811270026.37941.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200811270026.37941.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4269 Lines: 79 I don't recall doing a suspend/resume. I have tried to reproduce this BUG, but haven't managed it thus far. I will keep trying. I can't spend too much time on it, as I have a work project to complete. Thanks, Miles On Wed, Nov 26, 2008 at 6:26 PM, Rafael J. Wysocki wrote: > On Tuesday, 25 of November 2008, Miles Lane wrote: >> # find /sys -name "*" | xargs tail >> >> [ 3866.840809] BUG: unable to handle kernel paging request at ffff8800be8b0019 >> [ 3866.840819] IP: [] kallsyms_lookup+0x20/0x120 >> [ 3866.840828] PGD 202063 PUD 117f067 PMD 1374067 PTE 80000000be8b0160 >> [ 3866.840835] Oops: 0002 [#1] PREEMPT SMP DEBUG_PAGEALLOC >> [ 3866.840842] last sysfs file: /sys/kernel/slab/kmalloc-64/alloc_calls >> [ 3866.840846] CPU 1 >> [ 3866.840849] Modules linked in: hci_uart serport ipv6 af_packet >> binfmt_misc sco bridge stp llc rfcomm bnep l2cap bluetooth >> acpi_cpufreq cpufreq_performance cpufreq_powersave iptable_filter >> ip_tables sbp2 parport_pc lp parport snd_hda_intel pcmcia snd_pcm_oss >> snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_seq_dummy >> snd_seq_oss snd_seq_midi tifm_7xx1 iwl3945 evdev snd_rawmidi tifm_core >> psmouse rfkill rng_core yenta_socket rsrc_nonstatic iTCO_wdt >> iTCO_vendor_support mac80211 snd_seq_midi_event snd_seq snd_timer >> snd_seq_device snd battery ac shpchp button soundcore loop sd_mod >> sr_mod cdrom sg ohci1394 ieee1394 ehci_hcd uhci_hcd sky2 usbcore >> thermal processor fan unix >> [ 3866.840943] Pid: 7717, comm: tail Not tainted 2.6.28-rc6-git1 #6 >> [ 3866.840946] RIP: 0010:[] [] >> kallsyms_lookup+0x20/0x120 >> [ 3866.840953] RSP: 0018:ffff880073d63da8 EFLAGS: 00010292 >> [ 3866.840956] RAX: 0000000000000f9a RBX: ffffffff80695c45 RCX: ffff880073d63e00 >> [ 3866.840959] RDX: ffff880073d63df8 RSI: ffff880073d63df0 RDI: ffffffff80695c45 >> [ 3866.840962] RBP: ffff880073d63dd8 R08: ffff8800be8aff9a R09: 0000000000000000 >> [ 3866.840965] R10: ffff88013e8aff91 R11: 000000000000000a R12: ffff8800be8aff9a >> [ 3866.840968] R13: ffff880073d63df8 R14: ffff880073d63df0 R15: ffff880073d63e00 >> [ 3866.840972] FS: 00007f707c7996e0(0000) GS:ffff8800bf002898(0000) >> knlGS:0000000000000000 >> [ 3866.840975] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >> [ 3866.840978] CR2: ffff8800be8b0019 CR3: 0000000090844000 CR4: 00000000000006e0 >> [ 3866.840982] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >> [ 3866.840985] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> [ 3866.840989] Process tail (pid: 7717, threadinfo ffff880073d62000, >> task ffff880088e3dd00) >> [ 3866.840992] Stack: >> [ 3866.840994] ffffffff806638f8 ffff8800be8aff9a ffffffff80695c45 >> ffff8800be8af000 >> [ 3866.841000] 0000000000000037 0000000000000fce ffff880073d63e18 >> ffffffff8026302f >> [ 3866.841008] 0000000000000002 0000000000000f90 ffff880052574f30 >> ffff8800be8af000 >> [ 3866.841017] Call Trace: >> [ 3866.841020] [] sprint_symbol+0x28/0xaa >> [ 3866.841025] [] list_locations+0x170/0x2ef >> [ 3866.841031] [] alloc_calls_show+0x1c/0x24 >> [ 3866.841036] [] slab_attr_show+0x23/0x27 >> [ 3866.841041] [] sysfs_read_file+0xba/0x13c >> [ 3866.841046] [] vfs_read+0xa4/0xde >> [ 3866.841052] [] sys_read+0x47/0x6e >> [ 3866.841056] [] system_call_fastpath+0x16/0x1b >> [ 3866.841062] Code: df e8 39 d2 ff ff 5b 41 5c c9 c3 55 48 89 e5 41 >> 57 49 89 cf 41 56 49 89 f6 41 55 49 89 d5 41 54 4d 89 c4 53 48 89 fb >> 48 83 ec 08 <41> c6 40 7f 00 41 c6 00 00 48 81 ff 00 90 20 80 72 09 48 >> 81 ff >> [ 3866.841128] RIP [] kallsyms_lookup+0x20/0x120 >> [ 3866.841134] RSP >> [ 3866.841136] CR2: ffff8800be8b0019 >> [ 3866.841140] ---[ end trace ebccc2f1a2509fb0 ]--- > > Did that happen after a resume from suspend to RAM, by chance? > > Rafael > -- 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/