Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755645Ab1EVWWN (ORCPT ); Sun, 22 May 2011 18:22:13 -0400 Received: from mail-iw0-f174.google.com ([209.85.214.174]:51453 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755508Ab1EVWWK (ORCPT ); Sun, 22 May 2011 18:22:10 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:x-x-sender:to:cc:subject:in-reply-to:message-id :references:user-agent:mime-version:content-type; b=MzvXnPmtqOAYgj8ZEg9AwFfRm+UzqIuIrFItnFHotU+L6xm/xfnlHrmMvn1ceJ/mi2 mJDYHBHo2uplE/fg6KTEl1aOdS7GuwNYL36t+rI8O7555/M3CTGNdzD+CFjE9oRP9Pbi /qAPoSa+acs0wHS/dBFYTuu15/vc5kMvh74Nc= Date: Sun, 22 May 2011 18:22:00 -0400 (EDT) From: Parag Warudkar X-X-Sender: parag@natty-nar To: Linus Torvalds cc: Parag Warudkar , Fenghua Yu , "H. Peter Anvin" , Ingo Molnar , Dmitry Torokhov , linux-kernel@vger.kernel.org Subject: Re: Resume Issues :Exec of NX page, Synaptics Botchup In-Reply-To: Message-ID: References:

User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 21685 Lines: 322 On Sun, 22 May 2011, Linus Torvalds wrote: > > Hmm. The "Code: " line is just full of complete garbage, so I think > the real issue is that you really are trying to execute data. > > And that in turn seems to be because "setup_disablecpuid()" has > actually been free'd, because it is marked as __init. > > Which is fine at the initial bootup, but not so fine at resume time, > since it was free'd long long ago by then. > > And it definitely shouldn' t be called at resume time. There's > something wrong there. That call trace is odd: > > Call Trace: > [] ? identify_cpu+0xd8/0x2d8 > [] identify_secondary_cpu+0x14/0x1b > [] smp_store_cpu_info+0x3c/0x3e > [] start_secondary+0xf7/0x1d2 > > because none of those should be calling "setup_disablecpuid()" at all. > > Hmm. In fact, RIP is "setup_disablecpuid+0x40/0x40", ie it is one past > the _end_ of setup_disablecpuid. > > I suspect that is actually "setup_smep()" that got called, an dthat > there was some garbage data in there that caused it to jump back a > bit. > > Does the attached patch fix it? > Now I get a different call trace for the same NX error. (And Synaptics is completely dead this time - not attributable to the patch, it was dumb luck perhaps that it wored last time.) [ 101.040462] ACPI: Low-level resume complete [ 101.040540] PM: Restoring platform NVS memory [ 101.041216] Extended CMOS year: 2000 [ 101.041270] Enabling non-boot CPUs ... [ 101.041422] Booting Node 0 Processor 1 APIC 0x1 [ 101.041425] smpboot cpu 1: start_ip = 98000 [ 101.200525] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [ 101.200530] BUG: unable to handle kernel paging request at ffffffff81ad9a30 [ 101.200535] IP: [] setup_show_msr+0x30/0x30 [ 101.200548] PGD 1a05067 PUD 1a09063 PMD 12c922063 PTE 8000000001ad9163 [ 101.200555] Oops: 0011 [#1] SMP [ 101.200560] CPU 1 [ 101.200562] Modules linked in: cryptd aes_x86_64 aes_generic hidp hid rfcomm kvm_intel kvm binfmt_misc bnep parport_pc dm_crypt ppdev joydev snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi snd_rawmidi iwlagn snd_seq_midi_event snd_seq mac80211 snd_timer snd_seq_device intel_ips ideapad_laptop btusb cfg80211 snd soundcore snd_page_alloc uvcvideo videodev bluetooth psmouse serio_raw sparse_keymap v4l2_compat_ioctl32 lp parport i915 drm_kms_helper drm ahci libahci atl1c i2c_algo_bit video [ 101.200617] [ 101.200622] Pid: 0, comm: kworker/0:0 Not tainted 2.6.39-999-generic #201105210905 LENOVO 0876 /Base Board Product Name [ 101.200629] RIP: 0010:[] [] setup_show_msr+0x30/0x30 [ 101.200636] RSP: 0000:ffff880131269e90 EFLAGS: 00010086 [ 101.200639] RAX: 0000000000000001 RBX: ffff880137c53800 RCX: 00000000009ae3bd [ 101.200643] RDX: 00000000bfebfbff RSI: ffff880131269ea8 RDI: ffff880137c53800 [ 101.200647] RBP: ffff880131269eb8 R08: 0000000000000001 R09: 0000000000000000 [ 101.200650] R10: ffff880131269ea4 R11: ffff880131269ea0 R12: ffff880137c53800 [ 101.200654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 101.200658] FS: 0000000000000000(0000) GS:ffff880137c40000(0000) knlGS:0000000000000000 [ 101.200662] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 101.200666] CR2: ffffffff81ad9a30 CR3: 0000000001a03000 CR4: 00000000000006a0 [ 101.200669] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 101.200673] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 101.200677] Process kworker/0:0 (pid: 0, threadinfo ffff880131268000, task ffff88013125dbc0) [ 101.200680] Stack: [ 101.200683] ffffffff815cee70 0000000000000005 009ae3bdbfebfbff 0002065501100800 [ 101.200688] ffff880137c53800 ffff880131269ed8 ffffffff815cef21 000000001cc83c30 [ 101.200693] 0000000000000001 ffff880131269ee8 ffffffff815cf0c2 ffff880131269f08 [ 101.200699] Call Trace: [ 101.200709] [] ? generic_identify+0x70/0x90 [ 101.200715] [] identify_cpu+0x91/0x220 [ 101.200720] [] identify_secondary_cpu+0x12/0x20 [ 101.200726] [] smp_store_cpu_info+0x4e/0x60 [ 101.200732] [] smp_callin+0xf1/0x150 [ 101.200737] [] start_secondary+0x12/0xd0 [ 101.200742] [] ? smp_callin+0x150/0x150 [ 101.200745] Code: 7f 00 00 a0 51 e4 31 e2 7f 00 00 e0 52 e4 31 e2 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 7b 04 32 e2 7f 00 00 [ 101.200772] ea e3 31 e2 7f 00 00 a0 ea e3 31 e2 7f 00 00 20 f9 e3 31 e2 [ 101.200786] RIP [] setup_show_msr+0x30/0x30 [ 101.200791] RSP [ 101.200793] CR2: ffffffff81ad9a30 [ 101.200799] ---[ end trace 325ed648e5a394e0 ]--- [ 101.200804] Kernel panic - not syncing: Attempted to kill the idle task! [ 101.200808] Pid: 0, comm: kworker/0:0 Tainted: G D 2.6.39-999-generic #201105210905 [ 101.200811] Call Trace: [ 101.200818] [] panic+0xbf/0x1f0 [ 101.200824] [] ? printk+0x78/0xc0 [ 101.200830] [] do_exit+0x3ef/0x420 [ 101.200838] [] oops_end+0xf3/0x100 [ 101.200843] [] ? setup_show_msr+0x30/0x30 [ 101.200850] [] no_context+0xff/0x110 [ 101.200854] [] ? setup_show_msr+0x30/0x30 [ 101.200860] [] __bad_area_nosemaphore+0x80/0x1d0 [ 101.200865] [] ? resched_task+0x2c/0x80 [ 101.200870] [] ? setup_show_msr+0x30/0x30 [ 101.200875] [] bad_area_nosemaphore+0x13/0x20 [ 101.200881] [] do_page_fault+0x13f/0x520 [ 101.200889] [] ? rb_erase+0xbf/0x140 [ 101.200894] [] ? __switch_to+0xbb/0x2f0 [ 101.200900] [] ? init_scattered_cpuid_features+0x76/0x110 [ 101.200905] [] ? finish_task_switch+0x70/0xe0 [ 101.200910] [] page_fault+0x25/0x30 [ 101.200916] [] ? setup_show_msr+0x30/0x30 [ 101.200921] [] ? generic_identify+0x70/0x90 [ 101.200926] [] identify_cpu+0x91/0x220 [ 101.200931] [] identify_secondary_cpu+0x12/0x20 [ 101.200936] [] smp_store_cpu_info+0x4e/0x60 [ 101.200941] [] smp_callin+0xf1/0x150 [ 101.200946] [] start_secondary+0x12/0xd0 [ 101.200951] [] ? smp_callin+0x150/0x150 [ 101.200958] panic occurred, switching back to text console [ 101.560317] intel ips 0000:00:1f.6: MCP limit exceeded: Avg power 25981, limit 18000 [ 106.084122] CPU1: Stuck ?? [ 106.084275] Error taking CPU1 up: -5 [ 106.084398] Booting Node 0 Processor 2 APIC 0x4 [ 106.084402] smpboot cpu 2: start_ip = 98000 [ 106.236983] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [ 106.236988] BUG: unable to handle kernel paging request at ffffffff81ad9a30 [ 106.236992] IP: [] setup_show_msr+0x30/0x30 [ 106.237004] PGD 1a05067 PUD 1a09063 PMD 12c922063 PTE 8000000001ad9163 [ 106.237009] Oops: 0011 [#2] SMP [ 106.237013] CPU 2 [ 106.237014] Modules linked in: cryptd aes_x86_64 aes_generic hidp hid rfcomm kvm_intel kvm binfmt_misc bnep parport_pc dm_crypt ppdev joydev snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi snd_rawmidi iwlagn snd_seq_midi_event snd_seq mac80211 snd_timer snd_seq_device intel_ips ideapad_laptop btusb cfg80211 snd soundcore snd_page_alloc uvcvideo videodev bluetooth psmouse serio_raw sparse_keymap v4l2_compat_ioctl32 lp parport i915 drm_kms_helper drm ahci libahci atl1c i2c_algo_bit video [ 106.237056] [ 106.237060] Pid: 0, comm: kworker/0:1 Tainted: G D 2.6.39-999-generic #201105210905 LENOVO 0876 /Base Board Product Name [ 106.237065] RIP: 0010:[] [] setup_show_msr+0x30/0x30 [ 106.237070] RSP: 0000:ffff88013128be90 EFLAGS: 00010086 [ 106.237072] RAX: 0000000000000004 RBX: ffff880137c93800 RCX: 00000000009ae3bd [ 106.237075] RDX: 00000000bfebfbff RSI: ffff88013128bea8 RDI: ffff880137c93800 [ 106.237077] RBP: ffff88013128beb8 R08: 0000000000000001 R09: 0000000000000000 [ 106.237080] R10: ffff88013128bea4 R11: ffff88013128bea0 R12: ffff880137c93800 [ 106.237082] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 106.237085] FS: 0000000000000000(0000) GS:ffff880137c80000(0000) knlGS:0000000000000000 [ 106.237088] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 106.237090] CR2: ffffffff81ad9a30 CR3: 0000000001a03000 CR4: 00000000000006a0 [ 106.237093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.237095] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 106.237098] Process kworker/0:1 (pid: 0, threadinfo ffff88013128a000, task ffff880131275bc0) [ 106.237100] Stack: [ 106.237102] ffffffff815cee70 0000000000000005 009ae3bdbfebfbff 0002065504100800 [ 106.237105] ffff880137c93800 ffff88013128bed8 ffffffff815cef21 00000001ac8600dd [ 106.237109] 0000000000000002 ffff88013128bee8 ffffffff815cf0c2 ffff88013128bf08 [ 106.237113] Call Trace: [ 106.237122] [] ? generic_identify+0x70/0x90 [ 106.237127] [] identify_cpu+0x91/0x220 [ 106.237131] [] identify_secondary_cpu+0x12/0x20 [ 106.237135] [] smp_store_cpu_info+0x4e/0x60 [ 106.237139] [] smp_callin+0xf1/0x150 [ 106.237143] [] start_secondary+0x12/0xd0 [ 106.237146] [] ? smp_callin+0x150/0x150 [ 106.237149] Code: 7f 00 00 a0 51 e4 31 e2 7f 00 00 e0 52 e4 31 e2 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 7b 04 32 e2 7f 00 00 [ 106.237168] ea e3 31 e2 7f 00 00 a0 ea e3 31 e2 7f 00 00 20 f9 e3 31 e2 [ 106.237177] RIP [] setup_show_msr+0x30/0x30 [ 106.237181] RSP [ 106.237182] CR2: ffffffff81ad9a30 [ 106.237187] ---[ end trace 325ed648e5a394e1 ]--- [ 106.237191] Kernel panic - not syncing: Attempted to kill the idle task! [ 106.237194] Pid: 0, comm: kworker/0:1 Tainted: G D 2.6.39-999-generic #201105210905 [ 106.237196] Call Trace: [ 106.237201] [] panic+0xbf/0x1f0 [ 106.237205] [] ? printk+0x78/0xc0 [ 106.237210] [] do_exit+0x3ef/0x420 [ 106.237217] [] oops_end+0xf3/0x100 [ 106.237220] [] ? setup_show_msr+0x30/0x30 [ 106.237226] [] no_context+0xff/0x110 [ 106.237229] [] ? setup_show_msr+0x30/0x30 [ 106.237233] [] __bad_area_nosemaphore+0x80/0x1d0 [ 106.237236] [] ? resched_task+0x2c/0x80 [ 106.237240] [] ? setup_show_msr+0x30/0x30 [ 106.237244] [] bad_area_nosemaphore+0x13/0x20 [ 106.237248] [] do_page_fault+0x13f/0x520 [ 106.237254] [] ? rb_erase+0xbf/0x140 [ 106.237258] [] ? __switch_to+0xbb/0x2f0 [ 106.237263] [] ? init_scattered_cpuid_features+0x76/0x110 [ 106.237266] [] ? finish_task_switch+0x70/0xe0 [ 106.237270] [] page_fault+0x25/0x30 [ 106.237274] [] ? setup_show_msr+0x30/0x30 [ 106.237277] [] ? generic_identify+0x70/0x90 [ 106.237281] [] identify_cpu+0x91/0x220 [ 106.237285] [] identify_secondary_cpu+0x12/0x20 [ 106.237289] [] smp_store_cpu_info+0x4e/0x60 [ 106.237292] [] smp_callin+0xf1/0x150 [ 106.237296] [] start_secondary+0x12/0xd0 [ 106.237300] [] ? smp_callin+0x150/0x150 [ 106.237304] panic occurred, switching back to text console [ 111.127185] CPU2: Stuck ?? [ 111.127331] Error taking CPU2 up: -5 [ 111.127453] Booting Node 0 Processor 3 APIC 0x5 [ 111.127456] smpboot cpu 3: start_ip = 98000 [ 111.283438] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) [ 111.283443] BUG: unable to handle kernel paging request at ffffffff81ad9a30 [ 111.283448] IP: [] setup_show_msr+0x30/0x30 [ 111.283461] PGD 1a05067 PUD 1a09063 PMD 12c922063 PTE 8000000001ad9163 [ 111.283467] Oops: 0011 [#3] SMP [ 111.283472] CPU 3 [ 111.283474] Modules linked in: cryptd aes_x86_64 aes_generic hidp hid rfcomm kvm_intel kvm binfmt_misc bnep parport_pc dm_crypt ppdev joydev snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi snd_rawmidi iwlagn snd_seq_midi_event snd_seq mac80211 snd_timer snd_seq_device intel_ips ideapad_laptop btusb cfg80211 snd soundcore snd_page_alloc uvcvideo videodev bluetooth psmouse serio_raw sparse_keymap v4l2_compat_ioctl32 lp parport i915 drm_kms_helper drm ahci libahci atl1c i2c_algo_bit video [ 111.283529] [ 111.283533] Pid: 0, comm: kworker/0:1 Tainted: G D 2.6.39-999-generic #201105210905 LENOVO 0876 /Base Board Product Name [ 111.283541] RIP: 0010:[] [] setup_show_msr+0x30/0x30 [ 111.283547] RSP: 0000:ffff8801312a1e90 EFLAGS: 00010086 [ 111.283551] RAX: 0000000000000005 RBX: ffff880137cd3800 RCX: 00000000009ae3bd [ 111.283554] RDX: 00000000bfebfbff RSI: ffff8801312a1ea8 RDI: ffff880137cd3800 [ 111.283558] RBP: ffff8801312a1eb8 R08: 0000000000000001 R09: 0000000000000000 [ 111.283562] R10: ffff8801312a1ea4 R11: ffff8801312a1ea0 R12: ffff880137cd3800 [ 111.283565] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 111.283569] FS: 0000000000000000(0000) GS:ffff880137cc0000(0000) knlGS:0000000000000000 [ 111.283573] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 111.283577] CR2: ffffffff81ad9a30 CR3: 0000000001a03000 CR4: 00000000000006a0 [ 111.283581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.283584] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 111.283589] Process kworker/0:1 (pid: 0, threadinfo ffff8801312a0000, task ffff880131295bc0) [ 111.283591] Stack: [ 111.283594] ffffffff815cee70 0000000000000005 009ae3bdbfebfbff 0002065505100800 [ 111.283599] ffff880137cd3800 ffff8801312a1ed8 ffffffff815cef21 000000033d0ed92e [ 111.283605] 0000000000000003 ffff8801312a1ee8 ffffffff815cf0c2 ffff8801312a1f08 [ 111.283610] Call Trace: [ 111.283620] [] ? generic_identify+0x70/0x90 [ 111.283626] [] identify_cpu+0x91/0x220 [ 111.283631] [] identify_secondary_cpu+0x12/0x20 [ 111.283637] [] smp_store_cpu_info+0x4e/0x60 [ 111.283642] [] smp_callin+0xf1/0x150 [ 111.283647] [] start_secondary+0x12/0xd0 [ 111.283652] [] ? smp_callin+0x150/0x150 [ 111.283656] Code: 7f 00 00 a0 51 e4 31 e2 7f 00 00 e0 52 e4 31 e2 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80 7b 04 32 e2 7f 00 00 [ 111.283683] ea e3 31 e2 7f 00 00 a0 ea e3 31 e2 7f 00 00 20 f9 e3 31 e2 [ 111.283696] RIP [] setup_show_msr+0x30/0x30 [ 111.283702] RSP [ 111.283704] CR2: ffffffff81ad9a30 [ 111.283709] ---[ end trace 325ed648e5a394e2 ]--- [ 111.283714] Kernel panic - not syncing: Attempted to kill the idle task! [ 111.283718] Pid: 0, comm: kworker/0:1 Tainted: G D 2.6.39-999-generic #201105210905 [ 111.283721] Call Trace: [ 111.283727] [] panic+0xbf/0x1f0 [ 111.283733] [] ? printk+0x78/0xc0 [ 111.283739] [] do_exit+0x3ef/0x420 [ 111.283747] [] oops_end+0xf3/0x100 [ 111.283752] [] ? setup_show_msr+0x30/0x30 [ 111.283759] [] no_context+0xff/0x110 [ 111.283763] [] ? setup_show_msr+0x30/0x30 [ 111.283769] [] __bad_area_nosemaphore+0x80/0x1d0 [ 111.283774] [] ? setup_show_msr+0x30/0x30 [ 111.283779] [] bad_area_nosemaphore+0x13/0x20 [ 111.283784] [] do_page_fault+0x13f/0x520 [ 111.283790] [] ? kprobe_flush_task+0xaf/0xd0 [ 111.283797] [] ? rb_erase+0xbf/0x140 [ 111.283803] [] ? __switch_to+0xbb/0x2f0 [ 111.283808] [] ? init_scattered_cpuid_features+0x76/0x110 [ 111.283814] [] ? finish_task_switch+0x70/0xe0 [ 111.283820] [] page_fault+0x25/0x30 [ 111.283825] [] ? setup_show_msr+0x30/0x30 [ 111.283830] [] ? generic_identify+0x70/0x90 [ 111.283835] [] identify_cpu+0x91/0x220 [ 111.283840] [] identify_secondary_cpu+0x12/0x20 [ 111.283845] [] smp_store_cpu_info+0x4e/0x60 [ 111.283850] [] smp_callin+0xf1/0x150 [ 111.283855] [] start_secondary+0x12/0xd0 [ 111.283860] [] ? smp_callin+0x150/0x150 [ 111.283867] panic occurred, switching back to text console [ 116.170267] CPU3: Stuck ?? [ 116.170412] Error taking CPU3 up: -5 [ 116.171864] ACPI: Waking up from system sleep state S3 [ 116.320065] i915 0000:00:02.0: restoring config space at offset 0x1 (was 0x900007, writing 0x900407) [ 116.320132] pci 0000:00:16.0: restoring config space at offset 0x1 (was 0x180006, writing 0x100006) [ 116.320195] ehci_hcd 0000:00:1a.0: restoring config space at offset 0x1 (was 0x2900006, writing 0x2900002) [ 116.320264] HDA Intel 0000:00:1b.0: restoring config space at offset 0x1 (was 0x100006, writing 0x100002) [ 116.320322] pcieport 0000:00:1c.0: restoring config space at offset 0x7 (was 0x20003030, writing 0x3030) [ 116.320537] ehci_hcd 0000:00:1d.0: restoring config space at offset 0x1 (was 0x2900006, writing 0x2900002) [ 116.320579] pci 0000:00:1e.0: restoring config space at offset 0xa (was 0xffffffff, writing 0x0) [ 116.320693] ahci 0000:00:1f.2: restoring config space at offset 0x1 (was 0x2b00007, writing 0x2b00407) [ 116.320876] iwlagn 0000:02:00.0: restoring config space at offset 0xf (was 0x100, writing 0x10a) [ 116.320915] iwlagn 0000:02:00.0: restoring config space at offset 0x4 (was 0x4, writing 0xd4400004) [ 116.320926] iwlagn 0000:02:00.0: restoring config space at offset 0x3 (was 0x0, writing 0x10) [ 116.320939] iwlagn 0000:02:00.0: restoring config space at offset 0x1 (was 0x100000, writing 0x100006) [ 116.321301] PM: early resume of devices complete after 1.349 msecs [ 116.321495] i915 0000:00:02.0: setting latency timer to 64 [ 116.477210] ehci_hcd 0000:00:1a.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 116.477219] ehci_hcd 0000:00:1a.0: setting latency timer to 64 [ 116.477298] HDA Intel 0000:00:1b.0: power state changed by ACPI to D0 [ 116.477305] HDA Intel 0000:00:1b.0: power state changed by ACPI to D0 [ 116.477314] HDA Intel 0000:00:1b.0: power state changed by ACPI to D0 [ 116.477321] HDA Intel 0000:00:1b.0: power state changed by ACPI to D0 [ 116.477330] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22 [ 116.477340] HDA Intel 0000:00:1b.0: setting latency timer to 64 [ 116.477408] HDA Intel 0000:00:1b.0: irq 43 for MSI/MSI-X [ 116.477473] ehci_hcd 0000:00:1d.0: PCI INT A -> GSI 23 (level, low) -> IRQ 23 [ 116.477482] ehci_hcd 0000:00:1d.0: setting latency timer to 64 [ 116.477527] pci 0000:00:1e.0: setting latency timer to 64 [ 116.477546] ahci 0000:00:1f.2: setting latency timer to 64 [ 116.478302] sd 0:0:0:0: [sda] Starting disk [ 116.649881] Extended CMOS year: 2000 [ 116.759657] usb 2-1.3: reset high speed USB device number 3 using ehci_hcd [ 116.819555] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 116.821296] ata1.00: configured for UDMA/100 [ 116.949576] usb 1-1.4: reset full speed USB device number 3 using ehci_hcd [ 117.061281] btusb 1-1.4:1.0: no reset_resume for driver btusb? [ 117.061291] btusb 1-1.4:1.1: no reset_resume for driver btusb? [ 117.309550] PM: resume of devices complete after 988.860 msecs [ 117.309847] PM: resume devices took 0.990 seconds [ 117.310848] PM: Finishing wakeup. [ 117.310853] Restarting tasks ... done. [ 117.436760] video LNXVIDEO:00: Restoring backlight state [ 118.472852] ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 118.490291] atl1c 0000:03:00.0: irq 44 for MSI/MSI-X [ 118.589450] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 119.914042] wlan%d: authenticate with 98:fc:11:8e:c9:ea (try 1) [ 119.918711] wlan%d: authenticated [ 119.919398] wlan%d: associate with 98:fc:11:8e:c9:ea (try 1) [ 119.922614] wlan%d: RX AssocResp from 98:fc:11:8e:c9:ea (capab=0x411 status=0 aid=5) [ 119.922620] wlan%d: associated [ 119.929435] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 120.889703] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=0 [ 120.916063] EXT4-fs (sda1): re-mounted. Opts: commit=0 [ 121.736109] Unable to query Synaptics hardware. [ 130.370008] wlan0: no IPv6 routers present -- 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/