Attachment 83277 Details for Bug 66511 – Warning and subsequent Oops

Warning and subsequent Oops

WARN+Oops.txt (text/plain), 24.41 KB, created by Roel Teuwen on 2013-07-30 08:17:10 UTC

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Creator: Roel Teuwen

Created: 2013-07-30 08:17:10 UTC

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obsolete

>[    1.831815] ------------[ cut here ]------------
>[    1.831862] WARNING: at /build/linux-39ErJp/linux-3.10.3/drivers/gpu/drm/i915/intel_display.c:979 ironlake_crtc_disable+0xbe/0x775 [i915]()
>[    1.831863] pipe_off wait timed out
>[    1.831887] Modules linked in: sdhci_pci sdhci firewire_ohci mmc_core crc32c_intel firewire_core crc_itu_t ghash_clmulni_intel ahci(+) libahci libata aesni_intel aes_x86_64 ablk_helper cryptd lrw gf128mul glue_helper ehci_pci ehci_hcd i915(+) video scsi_mod i2c_algo_bit drm_kms_helper drm i2c_core e1000e ptp pps_core usbcore thermal thermal_sys usb_common button
>[    1.831891] CPU: 2 PID: 105 Comm: modprobe Not tainted 3.10-1-amd64 #1 Debian 3.10.3-1
>[    1.831892] Hardware name: Hewlett-Packard HP EliteBook 2540p/7008, BIOS 68CSU Ver. F.23 03/08/2013
>[    1.831896]  0000000000000000 ffffffff8103bb5f ffff88012ffdb5c8 ffff88012cc10000
>[    1.831899]  ffff88012ffdb618 ffff88012e72b000 0000000000000000 ffffffff8103bc0a
>[    1.831902]  ffffffffa0217fe2 0000000000000018 ffff88012ffdb628 ffff88012ffdb5e8
>[    1.831903] Call Trace:
>[    1.831911]  [<ffffffff8103bb5f>] ? warn_slowpath_common+0x5b/0x70
>[    1.831914]  [<ffffffff8103bc0a>] ? warn_slowpath_fmt+0x47/0x49
>[    1.831947]  [<ffffffffa01da8dc>] ? intel_wait_for_pipe_off+0x66/0x160 [i915]
>[    1.831964]  [<ffffffffa01db2f5>] ? ironlake_crtc_disable+0xbe/0x775 [i915]
>[    1.831967]  [<ffffffff810f9d57>] ? __kmalloc+0xd9/0xe9
>[    1.831983]  [<ffffffffa01dc916>] ? __intel_set_mode+0x204/0xab6 [i915]
>[    1.831999]  [<ffffffffa01dcd25>] ? __intel_set_mode+0x613/0xab6 [i915]
>[    1.832016]  [<ffffffffa01e2523>] ? intel_set_mode+0xb/0x20 [i915]
>[    1.832033]  [<ffffffffa01e2b25>] ? intel_crtc_set_config+0x5ed/0x7cf [i915]
>[    1.832039]  [<ffffffffa00b2458>] ? drm_mode_set_config_internal+0x19/0x40 [drm]
>[    1.832042]  [<ffffffffa0100dfb>] ? drm_fb_helper_set_par+0x53/0x97 [drm_kms_helper]
>[    1.832045]  [<ffffffff81200a06>] ? fbcon_init+0x2ff/0x408
>[    1.832048]  [<ffffffff812596db>] ? visual_init+0xaf/0x102
>[    1.832050]  [<ffffffff8125ae8f>] ? do_bind_con_driver+0x171/0x286
>[    1.832052]  [<ffffffff8125b015>] ? do_take_over_console+0x2f/0x37
>[    1.832053]  [<ffffffff811fd49a>] ? do_fbcon_takeover+0x4e/0x8c
>[    1.832056]  [<ffffffff8138b281>] ? notifier_call_chain+0x2b/0x52
>[    1.832059]  [<ffffffff8105b312>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    1.832061]  [<ffffffff811f6174>] ? register_framebuffer+0x21b/0x282
>[    1.832063]  [<ffffffffa0100c3f>] ? drm_fb_helper_initial_config+0x3a7/0x464 [drm_kms_helper]
>[    1.832065]  [<ffffffff810f9d57>] ? __kmalloc+0xd9/0xe9
>[    1.832067]  [<ffffffffa010004d>] ? drm_fb_helper_single_add_all_connectors+0x2c/0x9f [drm_kms_helper]
>[    1.832079]  [<ffffffffa01beb2f>] ? i915_driver_load+0xb24/0xd18 [i915]
>[    1.832089]  [<ffffffffa00ad154>] ? drm_get_minor+0x1ad/0x201 [drm]
>[    1.832095]  [<ffffffffa00aeee2>] ? drm_get_pci_dev+0x152/0x259 [drm]
>[    1.832096]  [<ffffffff8138801f>] ? _raw_spin_unlock_irqrestore+0xc/0xd
>[    1.832100]  [<ffffffff811e040d>] ? local_pci_probe+0x33/0x58
>[    1.832103]  [<ffffffff81278104>] ? driver_probe_device+0x1b3/0x1b3
>[    1.832104]  [<ffffffff811e04ec>] ? pci_device_probe+0xba/0xde
>[    1.832106]  [<ffffffff81277fe3>] ? driver_probe_device+0x92/0x1b3
>[    1.832108]  [<ffffffff81278157>] ? __driver_attach+0x53/0x73
>[    1.832110]  [<ffffffff812768fa>] ? bus_for_each_dev+0x4b/0x7c
>[    1.832111]  [<ffffffff8127781c>] ? bus_add_driver+0xd5/0x1f4
>[    1.832113]  [<ffffffffa0233000>] ? 0xffffffffa0232fff
>[    1.832115]  [<ffffffff8127867d>] ? driver_register+0x87/0xfe
>[    1.832116]  [<ffffffffa0233000>] ? 0xffffffffa0232fff
>[    1.832118]  [<ffffffffa0233000>] ? 0xffffffffa0232fff
>[    1.832121]  [<ffffffff8100209e>] ? do_one_initcall+0x74/0x106
>[    1.832122]  [<ffffffffa0233000>] ? 0xffffffffa0232fff
>[    1.832126]  [<ffffffff81082bb1>] ? load_module+0x1b16/0x1e16
>[    1.832128]  [<ffffffff8107f7b4>] ? free_notes_attrs+0x3c/0x3c
>[    1.832131]  [<ffffffff81082f4f>] ? SyS_init_module+0x9e/0xab
>[    1.832133]  [<ffffffff8138d369>] ? system_call_fastpath+0x16/0x1b
>[    1.832134] ---[ end trace 4ba8f9e37647e2ce ]---
>
>
>[   44.620294] Oops: 0000 [#1] SMP 
>[   44.620326] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc parport_pc ppdev lp parport rfcomm bnep cpufreq_conservative cpufreq_powersave cpufreq_stats cpufreq_userspace binfmt_misc uinput nfsd auth_rpcgss oid_registry nfs_acl nfs lockd dns_resolver fscache sunrpc ext2 loop firewire_sbp2 fuse arc4 iwldvm pata_pcmcia snd_hda_codec_hdmi mac80211 iwlwifi joydev snd_hda_codec_idt coretemp snd_hda_intel snd_hda_codec btusb snd_hwdep snd_pcm cfg80211 bluetooth pcmcia kvm_intel snd_page_alloc kvm snd_seq acpi_cpufreq mperf hp_accel psmouse snd_seq_device snd_timer hp_wmi yenta_socket pcmcia_rsrc pcmcia_core processor tpm_infineon lis3lv02d snd serio_raw crc16 intel_ips sparse_keymap soundcore input_polldev iTCO_wdt iTCO_vendor_support pcspkr rfkill mei_me mei lpc_ich microcode mfd_core tpm_tis wmi tpm evdev tpm_bios battery ac ext3 mbcache jbd btrfs xor zlib_deflate raid6_pq libcrc32c sha256_generic dm_crypt dm_mod sg sr_mod sd_mod cdrom crc_t10dif hid_generic usbhid hid sdhci_pci sdhci firewire_ohci mmc_core crc32c_intel firewire_core crc_itu_t ghash_clmulni_intel ahci libahci libata aesni_intel aes_x86_64 ablk_helper cryptd lrw gf128mul glue_helper ehci_pci ehci_hcd i915 video scsi_mod i2c_algo_bit drm_kms_helper drm i2c_core e1000e ptp pps_core usbcore thermal thermal_sys usb_common button
>[   44.621656] CPU: 2 PID: 3526 Comm: Xorg Tainted: G        W    3.10-1-amd64 #1 Debian 3.10.3-1
>[   44.621715] Hardware name: Hewlett-Packard HP EliteBook 2540p/7008, BIOS 68CSU Ver. F.23 03/08/2013
>[   44.621777] task: ffff880131c06080 ti: ffff88012e4fa000 task.ti: ffff88012e4fa000
>[   44.621827] RIP: 0010:[<ffffffffa01e273a>]  [<ffffffffa01e273a>] intel_crtc_set_config+0x202/0x7cf [i915]
>[   44.621907] RSP: 0018:ffff88012e4fbc88  EFLAGS: 00010202
>[   44.621946] RAX: ffff88012f3de550 RBX: ffff88012fc59240 RCX: 0000000000010001
>[   44.621993] RDX: 0000000000000001 RSI: 0000000000000002 RDI: 0000000000000000
>[   44.622041] RBP: ffff88012e786000 R08: 00000000000080d0 R09: 0000000000000033
>[   44.622089] R10: 0000000000000000 R11: ffff88012f276000 R12: ffff88012e72b000
>[   44.622136] R13: ffff88012e4fbd70 R14: ffff8801303b30a0 R15: 0000000000000002
>[   44.622184] FS:  00007fdf423d2880(0000) GS:ffff880137c80000(0000) knlGS:0000000000000000
>[   44.622240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   44.622279] CR2: 0000000000010039 CR3: 0000000131882000 CR4: 00000000000007e0
>[   44.622327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   44.622374] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   44.622420] Stack:
>[   44.622437]  ffffffff00000002 ffff880100000000 ffff880100000000 ffff88012fc59260
>[   44.622498]  ffff88012e786000 ffff88012e786460 ffff88012e4fbe10 ffff88012e786478
>[   44.622557]  0000000000000000 ffff8801313848c0 ffff8801313848c0 ffff8801303b30a0
>[   44.622618] Call Trace:
>[   44.622653]  [<ffffffffa00b2458>] ? drm_mode_set_config_internal+0x19/0x40 [drm]
>[   44.622712]  [<ffffffffa00b4679>] ? drm_mode_setcrtc+0x434/0x4e2 [drm]
>[   44.622768]  [<ffffffffa01bbe4c>] ? i915_write32+0x80/0xa6 [i915]
>[   44.622822]  [<ffffffffa00a859f>] ? drm_ioctl+0x29f/0x3dc [drm]
>[   44.622875]  [<ffffffffa00b4245>] ? drm_mode_setplane+0x30f/0x30f [drm]
>[   44.622924]  [<ffffffff8105f642>] ? __wake_up+0x33/0x44
>[   44.622963]  [<ffffffff81388008>] ? _raw_spin_lock_bh+0xb/0x16
>[   44.623005]  [<ffffffff81115e6c>] ? vfs_ioctl+0x1b/0x25
>[   44.623042]  [<ffffffff8111668d>] ? do_vfs_ioctl+0x3e8/0x42a
>[   44.623083]  [<ffffffff8111671d>] ? SyS_ioctl+0x4e/0x79
>[   44.623121]  [<ffffffff8138d369>] ? system_call_fastpath+0x16/0x1b
>[   44.623162] Code: 00 00 48 85 c0 4d 8b 74 24 50 89 54 24 40 89 4c 24 44 74 36 41 8b 75 28 48 8b 00 31 d2 eb 27 48 8b 88 a0 04 00 00 48 85 c9 74 13 <4c> 39 61 38 75 0d 83 b8 84 04 00 00 00 0f 85 ed 04 00 00 ff c2 
>[   44.623565]  RSP <ffff88012e4fbc88>
>[   44.623589] CR2: 0000000000010039
>[   65.628193] sending NMI to all CPUs:
>[   65.628222] NMI backtrace for cpu 2
>[   65.628251] CPU: 2 PID: 3526 Comm: Xorg Tainted: G        W    3.10-1-amd64 #1 Debian 3.10.3-1
>[   65.628307] Hardware name: Hewlett-Packard HP EliteBook 2540p/7008, BIOS 68CSU Ver. F.23 03/08/2013
>[   65.628366] task: ffff880131c06080 ti: ffff88012e4fa000 task.ti: ffff88012e4fa000
>[   65.628415] RIP: 0010:[<ffffffff810595c5>]  [<ffffffff810595c5>] mutex_spin_on_owner+0x24/0x32
>[   65.628478] RSP: 0018:ffff88012e4fb788  EFLAGS: 00000046
>[   65.628513] RAX: ffff88012e4fbfd8 RBX: ffff88012e7863a0 RCX: 0000000000000000
>[   65.628559] RDX: 0000000000400000 RSI: ffff880131c06080 RDI: ffff88012e7863a0
>[   65.628606] RBP: ffff880131c06080 R08: 0000000000000000 R09: 00000000000004b0
>[   65.628653] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88012e7863c0
>[   65.628704] R13: 0000000000000002 R14: ffff880131c06080 R15: ffff88012e4fbfd8
>[   65.628753] FS:  00007fdf423d2880(0000) GS:ffff880137c80000(0000) knlGS:0000000000000000
>[   65.628808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   65.628849] CR2: 0000000000010039 CR3: 0000000131882000 CR4: 00000000000007e0
>[   65.628898] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   65.628947] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   65.628994] Stack:
>[   65.629013]  ffffffff813867f1 ffff8801303fbde8 ffff880100000001 0000000000000001
>[   65.629074]  ffff88012e7863a0 ffff88012e786000 0000000000000000 0000000000000000
>[   65.629135]  ffff88012e786000 ffff88012feea000 ffffffff81386704 0000000000000140
>[   65.629196] Call Trace:
>[   65.629220]  [<ffffffff813867f1>] ? __mutex_lock_common.isra.8+0x64/0x1bf
>[   65.629269]  [<ffffffff81386704>] ? mutex_lock+0x17/0x27
>[   65.629341]  [<ffffffffa00b15f8>] ? drm_modeset_lock_all+0x11/0x42 [drm]
>[   65.629394]  [<ffffffffa00ff929>] ? drm_fb_helper_pan_display+0x29/0x9c [drm_kms_helper]
>[   65.633631]  [<ffffffff811f53bb>] ? fb_pan_display+0xd0/0x106
>[   65.637530]  [<ffffffff812014e6>] ? bit_update_start+0x15/0x30
>[   65.641598]  [<ffffffff811ff2a9>] ? fbcon_switch+0x33f/0x3c1
>[   65.645647]  [<ffffffff8125a8fc>] ? redraw_screen+0xd7/0x18d
>[   65.649490]  [<ffffffff811fe997>] ? fbcon_blank+0x179/0x1bd
>[   65.653278]  [<ffffffff8138801f>] ? _raw_spin_unlock_irqrestore+0xc/0xd
>[   65.657174]  [<ffffffff8103d4dc>] ? console_unlock+0x2cb/0x302
>[   65.660841]  [<ffffffff8138805e>] ? _raw_spin_lock_irqsave+0x14/0x35
>[   65.664376]  [<ffffffff81047aa7>] ? lock_timer_base.isra.35+0x21/0x44
>[   65.668090]  [<ffffffff81047954>] ? detach_if_pending+0x18/0x6c
>[   65.671380]  [<ffffffff81047921>] ? internal_add_timer+0xd/0x28
>[   65.674822]  [<ffffffff8138801f>] ? _raw_spin_unlock_irqrestore+0xc/0xd
>[   65.678181]  [<ffffffff81048147>] ? __mod_timer+0xf5/0x104
>[   65.681317]  [<ffffffff8125b4db>] ? do_unblank_screen+0xd8/0x144
>[   65.684604]  [<ffffffff811caef3>] ? bust_spinlocks+0x10/0x23
>[   65.687738]  [<ffffffff81388f1a>] ? oops_end+0x32/0xae
>[   65.691084]  [<ffffffff81381f39>] ? no_context+0x23f/0x268
>[   65.694176]  [<ffffffff8138b0d0>] ? __do_page_fault+0x24a/0x3cb
>[   65.697268]  [<ffffffff810db7cf>] ? set_pte_at+0x5/0x8
>[   65.700591]  [<ffffffff810de99c>] ? handle_pte_fault+0x76e/0x7a7
>[   65.703621]  [<ffffffff810ded46>] ? handle_mm_fault+0x1f1/0x238
>[   65.706630]  [<ffffffff810d5e67>] ? zone_statistics+0x41/0x74
>[   65.709872]  [<ffffffff810c70ca>] ? get_page_from_freelist+0x5e9/0x6ce
>[   65.712919]  [<ffffffff81388598>] ? page_fault+0x28/0x30
>[   65.715894]  [<ffffffffa01e273a>] ? intel_crtc_set_config+0x202/0x7cf [i915]
>[   65.719148]  [<ffffffffa01e265f>] ? intel_crtc_set_config+0x127/0x7cf [i915]
>[   65.722157]  [<ffffffffa00b2458>] ? drm_mode_set_config_internal+0x19/0x40 [drm]
>[   65.725113]  [<ffffffffa00b4679>] ? drm_mode_setcrtc+0x434/0x4e2 [drm]
>[   65.728324]  [<ffffffffa01bbe4c>] ? i915_write32+0x80/0xa6 [i915]
>[   65.731315]  [<ffffffffa00a859f>] ? drm_ioctl+0x29f/0x3dc [drm]
>[   65.734271]  [<ffffffffa00b4245>] ? drm_mode_setplane+0x30f/0x30f [drm]
>[   65.737312]  [<ffffffff8105f642>] ? __wake_up+0x33/0x44
>[   65.740234]  [<ffffffff81388008>] ? _raw_spin_lock_bh+0xb/0x16
>[   65.743397]  [<ffffffff81115e6c>] ? vfs_ioctl+0x1b/0x25
>[   65.746325]  [<ffffffff8111668d>] ? do_vfs_ioctl+0x3e8/0x42a
>[   65.749219]  [<ffffffff8111671d>] ? SyS_ioctl+0x4e/0x79
>[   65.752373]  [<ffffffff8138d369>] ? system_call_fastpath+0x16/0x1b
>[   65.755319] Code: 42 08 01 00 00 00 c3 65 48 8b 04 25 a0 c7 00 00 eb 19 48 8b 90 38 e0 ff ff 80 e2 08 74 0b 31 c0 48 83 7f 18 00 0f 94 c0 c3 f3 90 <48> 39 77 18 75 ed 83 7e 28 00 75 db eb e5 55 48 89 f5 53 8b 17 
>[   65.762104] NMI backtrace for cpu 3
>[   65.765267] CPU: 3 PID: 300 Comm: kworker/u16:5 Tainted: G        W    3.10-1-amd64 #1 Debian 3.10.3-1
>[   65.768595] Hardware name: Hewlett-Packard HP EliteBook 2540p/7008, BIOS 68CSU Ver. F.23 03/08/2013
>[   65.772087] Workqueue: i915 i915_hotplug_work_func [i915]
>[   65.775171] task: ffff88012f2757c0 ti: ffff88012e776000 task.ti: ffff88012e776000
>[   65.778356] RIP: 0010:[<ffffffff811c930b>]  [<ffffffff811c930b>] __const_udelay+0x9/0x20
>[   65.781653] RSP: 0018:ffff880137cc3e60  EFLAGS: 00000046
>[   65.784626] RAX: 0000000000000000 RBX: 0000000000002710 RCX: 0000000000000040
>[   65.787746] RDX: 000000000081e2c8 RSI: 0000000000000200 RDI: 0000000000418958
>[   65.790975] RBP: ffff880137cce8e0 R08: 0000000000000000 R09: 0000000000000000
>[   65.793860] R10: 00000000ffffffff R11: ffff88012cc56270 R12: ffffffff8163ccc0
>[   65.796935] R13: 0000000000000001 R14: ffff88012e776000 R15: ffffffff8163cd80
>[   65.800192] FS:  0000000000000000(0000) GS:ffff880137cc0000(0000) knlGS:0000000000000000
>[   65.803126] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   65.806063] CR2: 00007fef59ac3084 CR3: 000000000160c000 CR4: 00000000000007e0
>[   65.809233] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   65.812169] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   65.815180] Stack:
>[   65.818277]  ffffffff81028284 ffffffff8163ccc0 ffffffff810a0c7a 0000000000000059
>[   65.821137]  0000000000000083 0000000000000003 ffff88012f2757c0 0000000000000000
>[   65.824157]  0000000000000003 ffff880137cce2b0 ffffffff8107993e ffff880137cc3f60
>[   65.827298] Call Trace:
>[   65.830163]  <IRQ> 
>[   65.830178]  [<ffffffff81028284>] ? arch_trigger_all_cpu_backtrace+0x76/0x7e
>[   65.836203]  [<ffffffff810a0c7a>] ? rcu_check_callbacks+0x3dc/0x4bb
>[   65.839060]  [<ffffffff8107993e>] ? tick_sched_do_timer+0x25/0x25
>[   65.842159]  [<ffffffff810484b7>] ? update_process_times+0x31/0x5c
>[   65.845039]  [<ffffffff810796a2>] ? tick_sched_handle+0x3e/0x4a
>[   65.847831]  [<ffffffff8107996e>] ? tick_sched_timer+0x30/0x4c
>[   65.850885]  [<ffffffff81059904>] ? __run_hrtimer+0xac/0x151
>[   65.853863]  [<ffffffff8105a17b>] ? hrtimer_interrupt+0xbd/0x19e
>[   65.856606]  [<ffffffff81027800>] ? smp_apic_timer_interrupt+0x6d/0x7e
>[   65.859512]  [<ffffffff8138df5d>] ? apic_timer_interrupt+0x6d/0x80
>[   65.862583]  <EOI> 
>[   65.862599]  [<ffffffff811c15d5>] ? fprop_fraction_percpu+0x30/0x6f
>[   65.868160]  [<ffffffff81059561>] ? mspin_lock+0x28/0x30
>[   65.871161]  [<ffffffff813867dd>] ? __mutex_lock_common.isra.8+0x50/0x1bf
>[   65.873996]  [<ffffffff81386704>] ? mutex_lock+0x17/0x27
>[   65.876849]  [<ffffffffa01c0c7a>] ? i915_hotplug_work_func+0x36/0x1a7 [i915]
>[   65.879895]  [<ffffffff81052a4c>] ? process_one_work+0x18b/0x287
>[   65.882713]  [<ffffffff81052ef1>] ? worker_thread+0x121/0x1e7
>[   65.885542]  [<ffffffff81052dd0>] ? rescuer_thread+0x265/0x265
>[   65.888620]  [<ffffffff810572f0>] ? kthread+0x7d/0x85
>[   65.891537]  [<ffffffff81057273>] ? __kthread_parkme+0x59/0x59
>[   65.894269]  [<ffffffff8138d2bc>] ? ret_from_fork+0x7c/0xb0
>[   65.897236]  [<ffffffff81057273>] ? __kthread_parkme+0x59/0x59
>[   65.900285] Code: eb 0e 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 ff c8 75 fb 48 ff c8 c3 48 8b 05 28 a0 49 00 ff e0 65 48 8b 14 25 60 38 01 00 <48> 6b d2 3e 48 8d 04 bd 00 00 00 00 f7 e2 48 8d 7a 01 e9 d7 ff 
>[   65.906624] NMI backtrace for cpu 0
>[   65.909934] CPU: 0 PID: 48 Comm: kworker/0:2 Tainted: G        W    3.10-1-amd64 #1 Debian 3.10.3-1
>[   65.913084] Hardware name: Hewlett-Packard HP EliteBook 2540p/7008, BIOS 68CSU Ver. F.23 03/08/2013
>[   65.916538] Workqueue: events ironlake_panel_vdd_work [i915]
>[   65.919959] task: ffff880132f7d840 ti: ffff8801303fa000 task.ti: ffff8801303fa000
>[   65.923170] RIP: 0010:[<ffffffff81059561>]  [<ffffffff81059561>] mspin_lock+0x28/0x30
>[   65.926684] RSP: 0018:ffff8801303fbde0  EFLAGS: 00000246
>[   65.930077] RAX: 0000000000000000 RBX: ffff88012e7863a0 RCX: ffff880137c13a60
>[   65.933596] RDX: 0000000000000000 RSI: ffff8801303fbde8 RDI: ffff88012e7863c0
>[   65.936898] RBP: ffff880132f7d840 R08: ffff880137c138c0 R09: 0000000000000001
>[   65.940314] R10: 0000000000000002 R11: 0000000037c138c0 R12: ffff88012e7863c0
>[   65.943916] R13: 0000000000000002 R14: 0000000000000000 R15: ffff8801303fbfd8
>[   65.947203] FS:  0000000000000000(0000) GS:ffff880137c00000(0000) knlGS:0000000000000000
>[   65.950690] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   65.954236] CR2: 00007f908216e000 CR3: 000000000160c000 CR4: 00000000000007f0
>[   65.957541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   65.961182] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   65.964724] Stack:
>[   65.968061]  ffffffff813867dd ffff88012e777dc0 ffffffff00000000 ffffffff8129f078
>[   65.971752]  ffff88012e7863a0 ffff88012f3deca0 ffff880137c138c0 ffff880137c17300
>[   65.975294]  0000000000000000 0000000000000000 ffffffff81386704 0000000000000000
>[   65.978738] Call Trace:
>[   65.982428]  [<ffffffff813867dd>] ? __mutex_lock_common.isra.8+0x50/0x1bf
>[   65.985880]  [<ffffffff8129f078>] ? gov_queue_work+0x42/0x53
>[   65.989523]  [<ffffffff81386704>] ? mutex_lock+0x17/0x27
>[   65.993093]  [<ffffffffa01ea2bb>] ? ironlake_panel_vdd_work+0x1b/0x31 [i915]
>[   65.996220]  [<ffffffff81052a4c>] ? process_one_work+0x18b/0x287
>[   65.999571]  [<ffffffff81052ef1>] ? worker_thread+0x121/0x1e7
>[   66.002957]  [<ffffffff81052dd0>] ? rescuer_thread+0x265/0x265
>[   66.006034]  [<ffffffff810572f0>] ? kthread+0x7d/0x85
>[   66.009242]  [<ffffffff81057273>] ? __kthread_parkme+0x59/0x59
>[   66.012582]  [<ffffffff8138d2bc>] ? ret_from_fork+0x7c/0xb0
>[   66.015588]  [<ffffffff81057273>] ? __kthread_parkme+0x59/0x59
>[   66.018668] Code: 47 10 c3 c7 46 08 00 00 00 00 48 c7 06 00 00 00 00 48 89 f0 48 87 07 48 85 c0 75 08 c7 46 08 01 00 00 00 c3 48 89 30 eb 02 f3 90 <8b> 46 08 85 c0 74 f7 c3 83 c8 ff f0 0f c1 07 ff c8 79 02 ff e6 
>[   66.025656] NMI backtrace for cpu 1
>[   66.025723] ------------[ cut here ]------------
>[   66.025727] WARNING: at /build/linux-39ErJp/linux-3.10.3/net/sched/sch_generic.c:255 dev_watchdog+0xde/0x14b()
>[   66.025729] NETDEV WATCHDOG: eth0 (e1000e): transmit queue 0 timed out
>[   66.025767] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc parport_pc ppdev lp parport rfcomm bnep cpufreq_conservative cpufreq_powersave cpufreq_stats cpufreq_userspace binfmt_misc uinput nfsd auth_rpcgss oid_registry nfs_acl nfs lockd dns_resolver fscache sunrpc ext2 loop firewire_sbp2 fuse arc4 iwldvm pata_pcmcia snd_hda_codec_hdmi mac80211 iwlwifi joydev snd_hda_codec_idt coretemp snd_hda_intel snd_hda_codec btusb snd_hwdep snd_pcm cfg80211 bluetooth pcmcia kvm_intel snd_page_alloc kvm snd_seq acpi_cpufreq mperf hp_accel psmouse snd_seq_device snd_timer hp_wmi yenta_socket pcmcia_rsrc pcmcia_core processor tpm_infineon lis3lv02d snd serio_raw crc16 intel_ips sparse_keymap soundcore input_polldev iTCO_wdt iTCO_vendor_support pcspkr rfkill mei_me mei lpc_ich microcode mfd_core tpm_tis wmi tpm evdev tpm_bios battery ac ext3 mbcache jbd btrfs xor zlib_deflate raid6_pq libcrc32c sha256_generic dm_crypt dm_mod sg sr_mod sd_mod cdrom crc_t10dif hid_generic usbhid hid sdhci_pci sdhci firewire_ohci mmc_core crc32c_intel firewire_core crc_itu_t ghash_clmulni_intel ahci libahci libata aesni_intel aes_x86_64 ablk_helper cryptd lrw gf128mul glue_helper ehci_pci ehci_hcd i915 video scsi_mod i2c_algo_bit drm_kms_helper drm i2c_core e1000e ptp pps_core usbcore thermal thermal_sys usb_common button
>[   66.025807] CPU: 2 PID: 2457 Comm: in:imklog Tainted: G        W    3.10-1-amd64 #1 Debian 3.10.3-1
>[   66.025808] Hardware name: Hewlett-Packard HP EliteBook 2540p/7008, BIOS 68CSU Ver. F.23 03/08/2013
>[   66.025811]  0000000000000000 ffffffff8103bb5f ffff880137c83e48 ffff88012e698000
>[   66.025813]  ffff880137c83e98 ffffffff812dea11 ffff88012e698348 ffffffff8103bc0a
>[   66.025815]  ffffffff81537e2e 0000000000000030 ffff880137c83ea8 ffff880137c83e68
>[   66.025816] Call Trace:
>[   66.025820]  <IRQ>  [<ffffffff8103bb5f>] ? warn_slowpath_common+0x5b/0x70
>[   66.025821]  [<ffffffff812dea11>] ? netif_tx_lock+0x7a/0x7a
>[   66.025823]  [<ffffffff8103bc0a>] ? warn_slowpath_fmt+0x47/0x49
>[   66.025825]  [<ffffffff812de9fe>] ? netif_tx_lock+0x67/0x7a
>[   66.025830]  [<ffffffff812deaef>] ? dev_watchdog+0xde/0x14b
>[   66.025833]  [<ffffffff81046cdb>] ? call_timer_fn+0x4b/0xf6
>[   66.025835]  [<ffffffff812dea11>] ? netif_tx_lock+0x7a/0x7a
>[   66.025837]  [<ffffffff81047d9b>] ? run_timer_softirq+0x18d/0x1d6
>[   66.025839]  [<ffffffff810421ba>] ? __do_softirq+0xea/0x205
>[   66.025841]  [<ffffffff8104239f>] ? irq_exit+0x3e/0x81
>[   66.025844]  [<ffffffff81027805>] ? smp_apic_timer_interrupt+0x72/0x7e
>[   66.025846]  [<ffffffff8138df5d>] ? apic_timer_interrupt+0x6d/0x80
>[   66.025850]  <EOI>  [<ffffffff8105ceee>] ? arch_local_irq_enable+0x4/0x8
>[   66.025852]  [<ffffffff8105f702>] ? finish_task_switch+0x48/0xaa
>[   66.025855]  [<ffffffff8138738e>] ? __schedule+0x4a5/0x532
>[   66.025857]  [<ffffffff8103dcce>] ? do_syslog+0x149/0x480
>[   66.025859]  [<ffffffff81057c48>] ? abort_exclusive_wait+0x79/0x79
>[   66.025863]  [<ffffffff8115b27d>] ? kmsg_read+0x22/0x47
>[   66.025867]  [<ffffffff8115116c>] ? proc_reg_read+0x53/0x75
>[   66.025871]  [<ffffffff81109791>] ? vfs_read+0x91/0xef
>[   66.025873]  [<ffffffff81109907>] ? SyS_read+0x5a/0x8b
>[   66.025879]  [<ffffffff8100d7ba>] ? math_state_restore+0xa0/0xe2
>[   66.025881]  [<ffffffff8138d369>] ? system_call_fastpath+0x16/0x1b
>[   66.025882] ---[ end trace 4ba8f9e37647e2cf ]---
>[   66.027922] [sched_delayed] sched: RT throttling activated
>[   66.161252] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G        W    3.10-1-amd64 #1 Debian 3.10.3-1
>[   66.161252] Hardware name: Hewlett-Packard HP EliteBook 2540p/7008, BIOS 68CSU Ver. F.23 03/08/2013
>[   66.161254] task: ffff8801332e6780 ti: ffff88013330e000 task.ti: ffff88013330e000
>[   66.161265] RIP: 0010:[<ffffffff812096bd>]  [<ffffffff812096bd>] intel_idle+0x96/0xb8
>[   66.161268] RSP: 0018:ffff88013330fe60  EFLAGS: 00000046
>[   66.161269] RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001
>[   66.161270] RDX: 0000000000000000 RSI: ffffffff81665a20 RDI: 0000000000000001
>[   66.161270] RBP: 0000000000000004 R08: 0000000000000f99 R09: 0000000000000f95
>[   66.161271] R10: 0000000000000898 R11: 7fffffffffffffff R12: 0000000000000020
>[   66.161272] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
>[   66.161273] FS:  0000000000000000(0000) GS:ffff880137c40000(0000) knlGS:0000000000000000
>[   66.161274] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[   66.161275] CR2: 000000000177bb60 CR3: 000000000160c000 CR4: 00000000000007e0
>[   66.161276] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   66.161277] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[   66.161277] Stack:
>[   66.161280]  00000001ffffffff ffff880137c59e10 ffff88013330fee0 ffffffff81665b98
>[   66.161281]  0000000f427d2473 ffffffff812a0435 0000000000000004 ffffffff81665a20
>[   66.161283]  0000000000000000 00000000003cf17b ffff880137c4e750 ffff880137c59e10
>[   66.161283] Call Trace:
>[   66.161290]  [<ffffffff812a0435>] ? cpuidle_enter_state+0x42/0xc1
>[   66.161292]  [<ffffffff812a0588>] ? cpuidle_idle_call+0xd4/0x143
>[   66.161297]  [<ffffffff8101398c>] ? arch_cpu_idle+0x5/0x17
>[   66.161301]  [<ffffffff81072597>] ? cpu_startup_entry+0x10d/0x187
>[   66.161306]  [<ffffffff81378e1c>] ? start_secondary+0x1df/0x1e3
>[   66.161320] Code: 48 8b 04 25 a0 c7 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 e8 61 ff ff ff 85 c0 75 0b b9 01 00 00 00 4c 89 e0 0f 01 c9 <85> 1d ed c6 45 00 75 0f 48 8d 74 24 04 bf 05 00 00 00 e8 71 e9 
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