Re: Resume Issues :Exec of NX page, Synaptics Botchup
From: Parag Warudkar
Date: Sun May 22 2011 - 18:22:30 EST
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:
> [<ffffffff8148a119>] ? identify_cpu+0xd8/0x2d8
> [<ffffffff8148a32d>] identify_secondary_cpu+0x14/0x1b
> [<ffffffff8148bf0f>] smp_store_cpu_info+0x3c/0x3e
> [<ffffffff8148c2ef>] 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: [<ffffffff81ad9a30>] 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:[<ffffffff81ad9a30>] [<ffffffff81ad9a30>] 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] [<ffffffff815cee70>] ? generic_identify+0x70/0x90
[ 101.200715] [<ffffffff815cef21>] identify_cpu+0x91/0x220
[ 101.200720] [<ffffffff815cf0c2>] identify_secondary_cpu+0x12/0x20
[ 101.200726] [<ffffffff815d1dfe>] smp_store_cpu_info+0x4e/0x60
[ 101.200732] [<ffffffff815d2431>] smp_callin+0xf1/0x150
[ 101.200737] [<ffffffff815d24a2>] start_secondary+0x12/0xd0
[ 101.200742] [<ffffffff815d2490>] ? 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 [<ffffffff81ad9a30>] setup_show_msr+0x30/0x30
[ 101.200791] RSP <ffff880131269e90>
[ 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] [<ffffffff8106138f>] panic+0xbf/0x1f0
[ 101.200824] [<ffffffff810626c8>] ? printk+0x78/0xc0
[ 101.200830] [<ffffffff810663df>] do_exit+0x3ef/0x420
[ 101.200838] [<ffffffff815dacb3>] oops_end+0xf3/0x100
[ 101.200843] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 101.200850] [<ffffffff8103cf2f>] no_context+0xff/0x110
[ 101.200854] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 101.200860] [<ffffffff8103d130>] __bad_area_nosemaphore+0x80/0x1d0
[ 101.200865] [<ffffffff8105252c>] ? resched_task+0x2c/0x80
[ 101.200870] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 101.200875] [<ffffffff8103d343>] bad_area_nosemaphore+0x13/0x20
[ 101.200881] [<ffffffff815dd30f>] do_page_fault+0x13f/0x520
[ 101.200889] [<ffffffff812e4e2f>] ? rb_erase+0xbf/0x140
[ 101.200894] [<ffffffff8100a89b>] ? __switch_to+0xbb/0x2f0
[ 101.200900] [<ffffffff815ce146>] ? init_scattered_cpuid_features+0x76/0x110
[ 101.200905] [<ffffffff81052d60>] ? finish_task_switch+0x70/0xe0
[ 101.200910] [<ffffffff815d9f55>] page_fault+0x25/0x30
[ 101.200916] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 101.200921] [<ffffffff815cee70>] ? generic_identify+0x70/0x90
[ 101.200926] [<ffffffff815cef21>] identify_cpu+0x91/0x220
[ 101.200931] [<ffffffff815cf0c2>] identify_secondary_cpu+0x12/0x20
[ 101.200936] [<ffffffff815d1dfe>] smp_store_cpu_info+0x4e/0x60
[ 101.200941] [<ffffffff815d2431>] smp_callin+0xf1/0x150
[ 101.200946] [<ffffffff815d24a2>] start_secondary+0x12/0xd0
[ 101.200951] [<ffffffff815d2490>] ? 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: [<ffffffff81ad9a30>] 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:[<ffffffff81ad9a30>] [<ffffffff81ad9a30>] 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] [<ffffffff815cee70>] ? generic_identify+0x70/0x90
[ 106.237127] [<ffffffff815cef21>] identify_cpu+0x91/0x220
[ 106.237131] [<ffffffff815cf0c2>] identify_secondary_cpu+0x12/0x20
[ 106.237135] [<ffffffff815d1dfe>] smp_store_cpu_info+0x4e/0x60
[ 106.237139] [<ffffffff815d2431>] smp_callin+0xf1/0x150
[ 106.237143] [<ffffffff815d24a2>] start_secondary+0x12/0xd0
[ 106.237146] [<ffffffff815d2490>] ? 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 [<ffffffff81ad9a30>] setup_show_msr+0x30/0x30
[ 106.237181] RSP <ffff88013128be90>
[ 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] [<ffffffff8106138f>] panic+0xbf/0x1f0
[ 106.237205] [<ffffffff810626c8>] ? printk+0x78/0xc0
[ 106.237210] [<ffffffff810663df>] do_exit+0x3ef/0x420
[ 106.237217] [<ffffffff815dacb3>] oops_end+0xf3/0x100
[ 106.237220] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 106.237226] [<ffffffff8103cf2f>] no_context+0xff/0x110
[ 106.237229] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 106.237233] [<ffffffff8103d130>] __bad_area_nosemaphore+0x80/0x1d0
[ 106.237236] [<ffffffff8105252c>] ? resched_task+0x2c/0x80
[ 106.237240] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 106.237244] [<ffffffff8103d343>] bad_area_nosemaphore+0x13/0x20
[ 106.237248] [<ffffffff815dd30f>] do_page_fault+0x13f/0x520
[ 106.237254] [<ffffffff812e4e2f>] ? rb_erase+0xbf/0x140
[ 106.237258] [<ffffffff8100a89b>] ? __switch_to+0xbb/0x2f0
[ 106.237263] [<ffffffff815ce146>] ? init_scattered_cpuid_features+0x76/0x110
[ 106.237266] [<ffffffff81052d60>] ? finish_task_switch+0x70/0xe0
[ 106.237270] [<ffffffff815d9f55>] page_fault+0x25/0x30
[ 106.237274] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 106.237277] [<ffffffff815cee70>] ? generic_identify+0x70/0x90
[ 106.237281] [<ffffffff815cef21>] identify_cpu+0x91/0x220
[ 106.237285] [<ffffffff815cf0c2>] identify_secondary_cpu+0x12/0x20
[ 106.237289] [<ffffffff815d1dfe>] smp_store_cpu_info+0x4e/0x60
[ 106.237292] [<ffffffff815d2431>] smp_callin+0xf1/0x150
[ 106.237296] [<ffffffff815d24a2>] start_secondary+0x12/0xd0
[ 106.237300] [<ffffffff815d2490>] ? 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: [<ffffffff81ad9a30>] 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:[<ffffffff81ad9a30>] [<ffffffff81ad9a30>] 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] [<ffffffff815cee70>] ? generic_identify+0x70/0x90
[ 111.283626] [<ffffffff815cef21>] identify_cpu+0x91/0x220
[ 111.283631] [<ffffffff815cf0c2>] identify_secondary_cpu+0x12/0x20
[ 111.283637] [<ffffffff815d1dfe>] smp_store_cpu_info+0x4e/0x60
[ 111.283642] [<ffffffff815d2431>] smp_callin+0xf1/0x150
[ 111.283647] [<ffffffff815d24a2>] start_secondary+0x12/0xd0
[ 111.283652] [<ffffffff815d2490>] ? 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 [<ffffffff81ad9a30>] setup_show_msr+0x30/0x30
[ 111.283702] RSP <ffff8801312a1e90>
[ 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] [<ffffffff8106138f>] panic+0xbf/0x1f0
[ 111.283733] [<ffffffff810626c8>] ? printk+0x78/0xc0
[ 111.283739] [<ffffffff810663df>] do_exit+0x3ef/0x420
[ 111.283747] [<ffffffff815dacb3>] oops_end+0xf3/0x100
[ 111.283752] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 111.283759] [<ffffffff8103cf2f>] no_context+0xff/0x110
[ 111.283763] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 111.283769] [<ffffffff8103d130>] __bad_area_nosemaphore+0x80/0x1d0
[ 111.283774] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 111.283779] [<ffffffff8103d343>] bad_area_nosemaphore+0x13/0x20
[ 111.283784] [<ffffffff815dd30f>] do_page_fault+0x13f/0x520
[ 111.283790] [<ffffffff815dfa3f>] ? kprobe_flush_task+0xaf/0xd0
[ 111.283797] [<ffffffff812e4e2f>] ? rb_erase+0xbf/0x140
[ 111.283803] [<ffffffff8100a89b>] ? __switch_to+0xbb/0x2f0
[ 111.283808] [<ffffffff815ce146>] ? init_scattered_cpuid_features+0x76/0x110
[ 111.283814] [<ffffffff81052d60>] ? finish_task_switch+0x70/0xe0
[ 111.283820] [<ffffffff815d9f55>] page_fault+0x25/0x30
[ 111.283825] [<ffffffff81ad9a30>] ? setup_show_msr+0x30/0x30
[ 111.283830] [<ffffffff815cee70>] ? generic_identify+0x70/0x90
[ 111.283835] [<ffffffff815cef21>] identify_cpu+0x91/0x220
[ 111.283840] [<ffffffff815cf0c2>] identify_secondary_cpu+0x12/0x20
[ 111.283845] [<ffffffff815d1dfe>] smp_store_cpu_info+0x4e/0x60
[ 111.283850] [<ffffffff815d2431>] smp_callin+0xf1/0x150
[ 111.283855] [<ffffffff815d24a2>] start_secondary+0x12/0xd0
[ 111.283860] [<ffffffff815d2490>] ? 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
--
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