Attachment 112987 Details for Bug 88881 – The actual portion of kernel messages when it crashes

The actual portion of kernel messages when it crashes

crash_i915.txt (text/plain), 43.00 KB, created by Martin Dratva on 2015-01-30 20:44:49 UTC

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Creator: Martin Dratva

Created: 2015-01-30 20:44:49 UTC

Size: 43.00 KB

patch

obsolete

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>Jan 30 21:13:24 lubabook kernel: [ 1953.884128] ip_set: protocol 6
>Jan 30 21:14:11 lubabook kernel: [ 2001.066444] ip_set: protocol 6
>Jan 30 21:14:38 lubabook kernel: [ 2028.382350] Watchdog[3958]: segfault at 0 ip 00007f10ab69f428 sp 00007f109bd0b520 error 6 in libcontent.so[7f10aade8000+1244000]
>Jan 30 21:14:47 lubabook kernel: [ 2036.816051] [drm] stuck on render ring
>Jan 30 21:14:47 lubabook kernel: [ 2036.816056] [drm] GPU crash dump saved to /sys/class/drm/card0/error
>Jan 30 21:14:47 lubabook kernel: [ 2036.816058] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
>Jan 30 21:14:47 lubabook kernel: [ 2036.816060] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
>Jan 30 21:14:47 lubabook kernel: [ 2036.816061] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
>Jan 30 21:14:47 lubabook kernel: [ 2036.816063] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
>Jan 30 21:14:47 lubabook kernel: [ 2036.817079] [drm:i915_set_reset_status] *ERROR* render ring hung inside bo (0x5f6d000 ctx 0) at 0x5f6ddb0
>Jan 30 21:14:47 lubabook kernel: [ 2037.336081] [drm:i915_reset] *ERROR* Failed to reset chip.
>Jan 30 21:14:51 lubabook kernel: [ 2040.809081] Watchdog[4116]: segfault at 0 ip 00007fe60bfd1428 sp 00007fe5fc63d520 error 6 in libcontent.so[7fe60b71a000+1244000]
>Jan 30 21:14:57 lubabook kernel: [ 2046.816081] [drm:i915_gem_wait_for_error] *ERROR* Timed out waiting for the gpu reset to complete
>Jan 30 21:14:57 lubabook kernel: [ 2046.816100] [drm:i915_gem_wait_for_error] *ERROR* Timed out waiting for the gpu reset to complete
>Jan 30 21:14:57 lubabook kernel: [ 2046.816335] [drm:i915_gem_wait_for_error] *ERROR* Timed out waiting for the gpu reset to complete
>Jan 30 21:14:57 lubabook kernel: [ 2046.872041] [drm] GMBUS [i915 gmbus vga] timed out, falling back to bit banging on pin 2
>Jan 30 21:14:57 lubabook kernel: [ 2046.896353] ------------[ cut here ]------------
>Jan 30 21:14:57 lubabook kernel: [ 2046.896406] WARNING: CPU: 0 PID: 3078 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:922 assert_pll+0x68/0x70 [i915]()
>Jan 30 21:14:57 lubabook kernel: [ 2046.896409] PLL state assertion failure (expected on, current off)
>Jan 30 21:14:57 lubabook kernel: [ 2046.896411] Modules linked in: nvram ctr ccm act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink bnep rfcomm bluetooth iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hp_wmi sparse_keymap binfmt_misc arc4 iwldvm snd_hda_codec_idt mac80211 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm dm_multipath snd_page_alloc iwlwifi joydev scsi_dh serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse i2c_algo_bit ahci drm_kms_helper sky2 libahci drm video wmi
>Jan 30 21:14:57 lubabook kernel: [ 2046.896532] CPU: 0 PID: 3078 Comm: upowerd Not tainted 3.13.0-24-generic #46-Ubuntu
>Jan 30 21:14:57 lubabook kernel: [ 2046.896534] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.08 09/24/2009
>Jan 30 21:14:57 lubabook kernel: [ 2046.896537]  0000000000000009 ffff88013876fa00 ffffffff81715a64 ffff88013876fa48
>Jan 30 21:14:57 lubabook kernel: [ 2046.896541]  ffff88013876fa38 ffffffff810676bd 0000000000000001 ffff8801341cd000
>Jan 30 21:14:57 lubabook kernel: [ 2046.896545]  ffff880035f9f000 0000000000000001 0000000000000000 ffff88013876fa98
>Jan 30 21:14:57 lubabook kernel: [ 2046.896549] Call Trace:
>Jan 30 21:14:57 lubabook kernel: [ 2046.896557]  [<ffffffff81715a64>] dump_stack+0x45/0x56
>Jan 30 21:14:57 lubabook kernel: [ 2046.896562]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2046.896566]  [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2046.896593]  [<ffffffffa017b7bc>] ? gen4_read32+0x3c/0xb0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.896618]  [<ffffffffa013cc38>] assert_pll+0x68/0x70 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.896639]  [<ffffffffa0142a50>] intel_crtc_load_lut+0x1b0/0x1d0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.896644]  [<ffffffff813697aa>] ? delay_tsc+0x4a/0x80
>Jan 30 21:14:57 lubabook kernel: [ 2046.896664]  [<ffffffffa0142c81>] i9xx_crtc_enable+0x211/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.896685]  [<ffffffffa0145689>] __intel_set_mode+0x859/0x9d0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.896706]  [<ffffffffa0148346>] intel_set_mode+0x16/0x30 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.896727]  [<ffffffffa0149816>] intel_get_load_detect_pipe+0x256/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.896753]  [<ffffffffa016fffd>] intel_tv_detect+0x13d/0x500 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.896758]  [<ffffffff811c3e19>] ? terminate_walk+0x49/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2046.896780]  [<ffffffffa001ce3e>] status_show+0x3e/0x80 [drm]
>Jan 30 21:14:57 lubabook kernel: [ 2046.896787]  [<ffffffff8148a7e0>] dev_attr_show+0x20/0x60
>Jan 30 21:14:57 lubabook kernel: [ 2046.896791]  [<ffffffff8171c2a2>] ? mutex_lock+0x12/0x2f
>Jan 30 21:14:57 lubabook kernel: [ 2046.896796]  [<ffffffff8122eeb0>] sysfs_seq_show+0xd0/0x180
>Jan 30 21:14:57 lubabook kernel: [ 2046.896800]  [<ffffffff811dd43a>] seq_read+0x14a/0x390
>Jan 30 21:14:57 lubabook kernel: [ 2046.896804]  [<ffffffff811b93b5>] vfs_read+0x95/0x160
>Jan 30 21:14:57 lubabook kernel: [ 2046.896808]  [<ffffffff811b9ec9>] SyS_read+0x49/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2046.896812]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
>Jan 30 21:14:57 lubabook kernel: [ 2046.896814] ---[ end trace 9ff0c5464923cf55 ]---
>Jan 30 21:14:57 lubabook kernel: [ 2046.896857] ------------[ cut here ]------------
>Jan 30 21:14:57 lubabook kernel: [ 2046.896875] WARNING: CPU: 0 PID: 3078 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:922 assert_pll+0x68/0x70 [i915]()
>Jan 30 21:14:57 lubabook kernel: [ 2046.896877] PLL state assertion failure (expected on, current off)
>Jan 30 21:14:57 lubabook kernel: [ 2046.896879] Modules linked in: nvram ctr ccm act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink bnep rfcomm bluetooth iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hp_wmi sparse_keymap binfmt_misc arc4 iwldvm snd_hda_codec_idt mac80211 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm dm_multipath snd_page_alloc iwlwifi joydev scsi_dh serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse i2c_algo_bit ahci drm_kms_helper sky2 libahci drm video wmi
>Jan 30 21:14:57 lubabook kernel: [ 2046.896998] CPU: 0 PID: 3078 Comm: upowerd Tainted: G        W    3.13.0-24-generic #46-Ubuntu
>Jan 30 21:14:57 lubabook kernel: [ 2046.897001] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.08 09/24/2009
>Jan 30 21:14:57 lubabook kernel: [ 2046.897002]  0000000000000009 ffff88013876fa08 ffffffff81715a64 ffff88013876fa50
>Jan 30 21:14:57 lubabook kernel: [ 2046.897006]  ffff88013876fa40 ffffffff810676bd 0000000000000001 0000000000000001
>Jan 30 21:14:57 lubabook kernel: [ 2046.897010]  0000000000000001 0000000000000000 0000000000000000 ffff88013876faa0
>Jan 30 21:14:57 lubabook kernel: [ 2046.897014] Call Trace:
>Jan 30 21:14:57 lubabook kernel: [ 2046.897018]  [<ffffffff81715a64>] dump_stack+0x45/0x56
>Jan 30 21:14:57 lubabook kernel: [ 2046.897021]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2046.897024]  [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2046.897050]  [<ffffffffa017b7bc>] ? gen4_read32+0x3c/0xb0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.897074]  [<ffffffffa013cc38>] assert_pll+0x68/0x70 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.897094]  [<ffffffffa013d671>] intel_enable_pipe+0x81/0x180 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.897115]  [<ffffffffa0142ca0>] i9xx_crtc_enable+0x230/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.897136]  [<ffffffffa0145689>] __intel_set_mode+0x859/0x9d0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.897157]  [<ffffffffa0148346>] intel_set_mode+0x16/0x30 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.897178]  [<ffffffffa0149816>] intel_get_load_detect_pipe+0x256/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.897203]  [<ffffffffa016fffd>] intel_tv_detect+0x13d/0x500 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.897207]  [<ffffffff811c3e19>] ? terminate_walk+0x49/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2046.897224]  [<ffffffffa001ce3e>] status_show+0x3e/0x80 [drm]
>Jan 30 21:14:57 lubabook kernel: [ 2046.897230]  [<ffffffff8148a7e0>] dev_attr_show+0x20/0x60
>Jan 30 21:14:57 lubabook kernel: [ 2046.897234]  [<ffffffff8171c2a2>] ? mutex_lock+0x12/0x2f
>Jan 30 21:14:57 lubabook kernel: [ 2046.897237]  [<ffffffff8122eeb0>] sysfs_seq_show+0xd0/0x180
>Jan 30 21:14:57 lubabook kernel: [ 2046.897241]  [<ffffffff811dd43a>] seq_read+0x14a/0x390
>Jan 30 21:14:57 lubabook kernel: [ 2046.897244]  [<ffffffff811b93b5>] vfs_read+0x95/0x160
>Jan 30 21:14:57 lubabook kernel: [ 2046.897247]  [<ffffffff811b9ec9>] SyS_read+0x49/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2046.897251]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
>Jan 30 21:14:57 lubabook kernel: [ 2046.897253] ---[ end trace 9ff0c5464923cf56 ]---
>Jan 30 21:14:57 lubabook kernel: [ 2046.956046] ------------[ cut here ]------------
>Jan 30 21:14:57 lubabook kernel: [ 2046.956117] WARNING: CPU: 1 PID: 3078 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:1127 assert_pipe+0xe5/0xf0 [i915]()
>Jan 30 21:14:57 lubabook kernel: [ 2046.956120] pipe B assertion failure (expected on, current off)
>Jan 30 21:14:57 lubabook kernel: [ 2046.956122] Modules linked in: nvram ctr ccm act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink bnep rfcomm bluetooth iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hp_wmi sparse_keymap binfmt_misc arc4 iwldvm snd_hda_codec_idt mac80211 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm dm_multipath snd_page_alloc iwlwifi joydev scsi_dh serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse i2c_algo_bit ahci drm_kms_helper sky2 libahci drm video wmi
>Jan 30 21:14:57 lubabook kernel: [ 2046.956246] CPU: 1 PID: 3078 Comm: upowerd Tainted: G        W    3.13.0-24-generic #46-Ubuntu
>Jan 30 21:14:57 lubabook kernel: [ 2046.956248] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.08 09/24/2009
>Jan 30 21:14:57 lubabook kernel: [ 2046.956250]  0000000000000009 ffff88013876f9f8 ffffffff81715a64 ffff88013876fa40
>Jan 30 21:14:57 lubabook kernel: [ 2046.956255]  ffff88013876fa30 ffffffff810676bd ffff880134318000 0000000000001000
>Jan 30 21:14:57 lubabook kernel: [ 2046.956259]  0000000000000001 0000000000000001 ffff8801341cd328 ffff88013876fa90
>Jan 30 21:14:57 lubabook kernel: [ 2046.956263] Call Trace:
>Jan 30 21:14:57 lubabook kernel: [ 2046.956271]  [<ffffffff81715a64>] dump_stack+0x45/0x56
>Jan 30 21:14:57 lubabook kernel: [ 2046.956277]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2046.956280]  [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2046.956308]  [<ffffffffa017b7bc>] ? gen4_read32+0x3c/0xb0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.956333]  [<ffffffffa013d855>] assert_pipe+0xe5/0xf0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.956354]  [<ffffffffa013de31>] intel_enable_primary_plane+0x31/0xc0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.956375]  [<ffffffffa0142cae>] i9xx_crtc_enable+0x23e/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.956396]  [<ffffffffa0145689>] __intel_set_mode+0x859/0x9d0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.956417]  [<ffffffffa0148346>] intel_set_mode+0x16/0x30 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.956438]  [<ffffffffa0149816>] intel_get_load_detect_pipe+0x256/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.956464]  [<ffffffffa016fffd>] intel_tv_detect+0x13d/0x500 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2046.956469]  [<ffffffff811c3e19>] ? terminate_walk+0x49/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2046.956495]  [<ffffffffa001ce3e>] status_show+0x3e/0x80 [drm]
>Jan 30 21:14:57 lubabook kernel: [ 2046.956502]  [<ffffffff8148a7e0>] dev_attr_show+0x20/0x60
>Jan 30 21:14:57 lubabook kernel: [ 2046.956507]  [<ffffffff8171c2a2>] ? mutex_lock+0x12/0x2f
>Jan 30 21:14:57 lubabook kernel: [ 2046.956512]  [<ffffffff8122eeb0>] sysfs_seq_show+0xd0/0x180
>Jan 30 21:14:57 lubabook kernel: [ 2046.956516]  [<ffffffff811dd43a>] seq_read+0x14a/0x390
>Jan 30 21:14:57 lubabook kernel: [ 2046.956520]  [<ffffffff811b93b5>] vfs_read+0x95/0x160
>Jan 30 21:14:57 lubabook kernel: [ 2046.956523]  [<ffffffff811b9ec9>] SyS_read+0x49/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2046.956528]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
>Jan 30 21:14:57 lubabook kernel: [ 2046.956530] ---[ end trace 9ff0c5464923cf57 ]---
>Jan 30 21:14:57 lubabook kernel: [ 2047.020068] ------------[ cut here ]------------
>Jan 30 21:14:57 lubabook kernel: [ 2047.020125] WARNING: CPU: 1 PID: 3078 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9226 intel_modeset_check_state+0x62d/0x780 [i915]()
>Jan 30 21:14:57 lubabook kernel: [ 2047.020128] encoder's hw state doesn't match sw tracking (expected 1, found 0)
>Jan 30 21:14:57 lubabook kernel: [ 2047.020130] Modules linked in: nvram ctr ccm act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink bnep rfcomm bluetooth iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hp_wmi sparse_keymap binfmt_misc arc4 iwldvm snd_hda_codec_idt mac80211 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm dm_multipath snd_page_alloc iwlwifi joydev scsi_dh serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse i2c_algo_bit ahci drm_kms_helper sky2 libahci drm video wmi
>Jan 30 21:14:57 lubabook kernel: [ 2047.020253] CPU: 1 PID: 3078 Comm: upowerd Tainted: G        W    3.13.0-24-generic #46-Ubuntu
>Jan 30 21:14:57 lubabook kernel: [ 2047.020256] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.08 09/24/2009
>Jan 30 21:14:57 lubabook kernel: [ 2047.020258]  0000000000000009 ffff88013876fb10 ffffffff81715a64 ffff88013876fb58
>Jan 30 21:14:57 lubabook kernel: [ 2047.020262]  ffff88013876fb48 ffffffff810676bd ffff88013876fbc8 0000000000000001
>Jan 30 21:14:57 lubabook kernel: [ 2047.020266]  ffff8801341cd000 ffff8801341cd2f8 ffff88013976d100 ffff88013876fba8
>Jan 30 21:14:57 lubabook kernel: [ 2047.020270] Call Trace:
>Jan 30 21:14:57 lubabook kernel: [ 2047.020278]  [<ffffffff81715a64>] dump_stack+0x45/0x56
>Jan 30 21:14:57 lubabook kernel: [ 2047.020283]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.020287]  [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.020311]  [<ffffffffa014816d>] intel_modeset_check_state+0x62d/0x780 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020332]  [<ffffffffa0148355>] intel_set_mode+0x25/0x30 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020353]  [<ffffffffa0149816>] intel_get_load_detect_pipe+0x256/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020379]  [<ffffffffa016fffd>] intel_tv_detect+0x13d/0x500 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020384]  [<ffffffff811c3e19>] ? terminate_walk+0x49/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.020407]  [<ffffffffa001ce3e>] status_show+0x3e/0x80 [drm]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020415]  [<ffffffff8148a7e0>] dev_attr_show+0x20/0x60
>Jan 30 21:14:57 lubabook kernel: [ 2047.020419]  [<ffffffff8171c2a2>] ? mutex_lock+0x12/0x2f
>Jan 30 21:14:57 lubabook kernel: [ 2047.020424]  [<ffffffff8122eeb0>] sysfs_seq_show+0xd0/0x180
>Jan 30 21:14:57 lubabook kernel: [ 2047.020428]  [<ffffffff811dd43a>] seq_read+0x14a/0x390
>Jan 30 21:14:57 lubabook kernel: [ 2047.020432]  [<ffffffff811b93b5>] vfs_read+0x95/0x160
>Jan 30 21:14:57 lubabook kernel: [ 2047.020435]  [<ffffffff811b9ec9>] SyS_read+0x49/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.020440]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
>Jan 30 21:14:57 lubabook kernel: [ 2047.020443] ---[ end trace 9ff0c5464923cf58 ]---
>Jan 30 21:14:57 lubabook kernel: [ 2047.020447] ------------[ cut here ]------------
>Jan 30 21:14:57 lubabook kernel: [ 2047.020466] WARNING: CPU: 1 PID: 3078 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9226 intel_modeset_check_state+0x62d/0x780 [i915]()
>Jan 30 21:14:57 lubabook kernel: [ 2047.020468] encoder's hw state doesn't match sw tracking (expected 1, found 0)
>Jan 30 21:14:57 lubabook kernel: [ 2047.020469] Modules linked in: nvram ctr ccm act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink bnep rfcomm bluetooth iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hp_wmi sparse_keymap binfmt_misc arc4 iwldvm snd_hda_codec_idt mac80211 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm dm_multipath snd_page_alloc iwlwifi joydev scsi_dh serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse i2c_algo_bit ahci drm_kms_helper sky2 libahci drm video wmi
>Jan 30 21:14:57 lubabook kernel: [ 2047.020586] CPU: 1 PID: 3078 Comm: upowerd Tainted: G        W    3.13.0-24-generic #46-Ubuntu
>Jan 30 21:14:57 lubabook kernel: [ 2047.020588] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.08 09/24/2009
>Jan 30 21:14:57 lubabook kernel: [ 2047.020590]  0000000000000009 ffff88013876fb10 ffffffff81715a64 ffff88013876fb58
>Jan 30 21:14:57 lubabook kernel: [ 2047.020594]  ffff88013876fb48 ffffffff810676bd ffff88013876fbc8 0000000000000001
>Jan 30 21:14:57 lubabook kernel: [ 2047.020598]  ffff8801341cd000 ffff8801341cd2f8 ffff8801341ce800 ffff88013876fba8
>Jan 30 21:14:57 lubabook kernel: [ 2047.020602] Call Trace:
>Jan 30 21:14:57 lubabook kernel: [ 2047.020606]  [<ffffffff81715a64>] dump_stack+0x45/0x56
>Jan 30 21:14:57 lubabook kernel: [ 2047.020609]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.020612]  [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.020635]  [<ffffffffa014816d>] intel_modeset_check_state+0x62d/0x780 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020656]  [<ffffffffa0148355>] intel_set_mode+0x25/0x30 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020677]  [<ffffffffa0149816>] intel_get_load_detect_pipe+0x256/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020703]  [<ffffffffa016fffd>] intel_tv_detect+0x13d/0x500 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020706]  [<ffffffff811c3e19>] ? terminate_walk+0x49/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.020723]  [<ffffffffa001ce3e>] status_show+0x3e/0x80 [drm]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020730]  [<ffffffff8148a7e0>] dev_attr_show+0x20/0x60
>Jan 30 21:14:57 lubabook kernel: [ 2047.020733]  [<ffffffff8171c2a2>] ? mutex_lock+0x12/0x2f
>Jan 30 21:14:57 lubabook kernel: [ 2047.020737]  [<ffffffff8122eeb0>] sysfs_seq_show+0xd0/0x180
>Jan 30 21:14:57 lubabook kernel: [ 2047.020740]  [<ffffffff811dd43a>] seq_read+0x14a/0x390
>Jan 30 21:14:57 lubabook kernel: [ 2047.020743]  [<ffffffff811b93b5>] vfs_read+0x95/0x160
>Jan 30 21:14:57 lubabook kernel: [ 2047.020747]  [<ffffffff811b9ec9>] SyS_read+0x49/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.020750]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
>Jan 30 21:14:57 lubabook kernel: [ 2047.020752] ---[ end trace 9ff0c5464923cf59 ]---
>Jan 30 21:14:57 lubabook kernel: [ 2047.020755] ------------[ cut here ]------------
>Jan 30 21:14:57 lubabook kernel: [ 2047.020774] WARNING: CPU: 1 PID: 3078 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9295 check_crtc_state+0x303/0x340 [i915]()
>Jan 30 21:14:57 lubabook kernel: [ 2047.020776] crtc active state doesn't match with hw state (expected 1, found 0)
>Jan 30 21:14:57 lubabook kernel: [ 2047.020778] Modules linked in: nvram ctr ccm act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink bnep rfcomm bluetooth iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hp_wmi sparse_keymap binfmt_misc arc4 iwldvm snd_hda_codec_idt mac80211 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm dm_multipath snd_page_alloc iwlwifi joydev scsi_dh serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse i2c_algo_bit ahci drm_kms_helper sky2 libahci drm video wmi
>Jan 30 21:14:57 lubabook kernel: [ 2047.020895] CPU: 1 PID: 3078 Comm: upowerd Tainted: G        W    3.13.0-24-generic #46-Ubuntu
>Jan 30 21:14:57 lubabook kernel: [ 2047.020897] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.08 09/24/2009
>Jan 30 21:14:57 lubabook kernel: [ 2047.020898]  0000000000000009 ffff88013876f850 ffffffff81715a64 ffff88013876f898
>Jan 30 21:14:57 lubabook kernel: [ 2047.020902]  ffff88013876f888 ffffffff810676bd ffff8801341cd320 ffff88013876f918
>Jan 30 21:14:57 lubabook kernel: [ 2047.020906]  ffff8801341cd000 ffff880035f9e000 ffff8801341cd328 ffff88013876f8e8
>Jan 30 21:14:57 lubabook kernel: [ 2047.020910] Call Trace:
>Jan 30 21:14:57 lubabook kernel: [ 2047.020914]  [<ffffffff81715a64>] dump_stack+0x45/0x56
>Jan 30 21:14:57 lubabook kernel: [ 2047.020917]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.020921]  [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.020943]  [<ffffffffa013a7a3>] check_crtc_state+0x303/0x340 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020965]  [<ffffffffa0147dfb>] intel_modeset_check_state+0x2bb/0x780 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.020986]  [<ffffffffa0148355>] intel_set_mode+0x25/0x30 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021007]  [<ffffffffa0149816>] intel_get_load_detect_pipe+0x256/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021033]  [<ffffffffa016fffd>] intel_tv_detect+0x13d/0x500 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021036]  [<ffffffff811c3e19>] ? terminate_walk+0x49/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.021053]  [<ffffffffa001ce3e>] status_show+0x3e/0x80 [drm]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021059]  [<ffffffff8148a7e0>] dev_attr_show+0x20/0x60
>Jan 30 21:14:57 lubabook kernel: [ 2047.021063]  [<ffffffff8171c2a2>] ? mutex_lock+0x12/0x2f
>Jan 30 21:14:57 lubabook kernel: [ 2047.021066]  [<ffffffff8122eeb0>] sysfs_seq_show+0xd0/0x180
>Jan 30 21:14:57 lubabook kernel: [ 2047.021070]  [<ffffffff811dd43a>] seq_read+0x14a/0x390
>Jan 30 21:14:57 lubabook kernel: [ 2047.021073]  [<ffffffff811b93b5>] vfs_read+0x95/0x160
>Jan 30 21:14:57 lubabook kernel: [ 2047.021076]  [<ffffffff811b9ec9>] SyS_read+0x49/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.021080]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
>Jan 30 21:14:57 lubabook kernel: [ 2047.021082] ---[ end trace 9ff0c5464923cf5a ]---
>Jan 30 21:14:57 lubabook kernel: [ 2047.021085] ------------[ cut here ]------------
>Jan 30 21:14:57 lubabook kernel: [ 2047.021103] WARNING: CPU: 1 PID: 3078 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9295 check_crtc_state+0x303/0x340 [i915]()
>Jan 30 21:14:57 lubabook kernel: [ 2047.021105] crtc active state doesn't match with hw state (expected 1, found 0)
>Jan 30 21:14:57 lubabook kernel: [ 2047.021107] Modules linked in: nvram ctr ccm act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink bnep rfcomm bluetooth iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hp_wmi sparse_keymap binfmt_misc arc4 iwldvm snd_hda_codec_idt mac80211 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm dm_multipath snd_page_alloc iwlwifi joydev scsi_dh serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse i2c_algo_bit ahci drm_kms_helper sky2 libahci drm video wmi
>Jan 30 21:14:57 lubabook kernel: [ 2047.021223] CPU: 1 PID: 3078 Comm: upowerd Tainted: G        W    3.13.0-24-generic #46-Ubuntu
>Jan 30 21:14:57 lubabook kernel: [ 2047.021225] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.08 09/24/2009
>Jan 30 21:14:57 lubabook kernel: [ 2047.021227]  0000000000000009 ffff88013876f850 ffffffff81715a64 ffff88013876f898
>Jan 30 21:14:57 lubabook kernel: [ 2047.021231]  ffff88013876f888 ffffffff810676bd ffff8801341cd320 ffff88013876f918
>Jan 30 21:14:57 lubabook kernel: [ 2047.021235]  ffff8801341cd000 ffff880035f9f000 ffff8801341cd328 ffff88013876f8e8
>Jan 30 21:14:57 lubabook kernel: [ 2047.021239] Call Trace:
>Jan 30 21:14:57 lubabook kernel: [ 2047.021243]  [<ffffffff81715a64>] dump_stack+0x45/0x56
>Jan 30 21:14:57 lubabook kernel: [ 2047.021246]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.021249]  [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.021272]  [<ffffffffa013a7a3>] check_crtc_state+0x303/0x340 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021294]  [<ffffffffa0147dfb>] intel_modeset_check_state+0x2bb/0x780 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021315]  [<ffffffffa0148355>] intel_set_mode+0x25/0x30 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021335]  [<ffffffffa0149816>] intel_get_load_detect_pipe+0x256/0x410 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021361]  [<ffffffffa016fffd>] intel_tv_detect+0x13d/0x500 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021364]  [<ffffffff811c3e19>] ? terminate_walk+0x49/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.021381]  [<ffffffffa001ce3e>] status_show+0x3e/0x80 [drm]
>Jan 30 21:14:57 lubabook kernel: [ 2047.021387]  [<ffffffff8148a7e0>] dev_attr_show+0x20/0x60
>Jan 30 21:14:57 lubabook kernel: [ 2047.021391]  [<ffffffff8171c2a2>] ? mutex_lock+0x12/0x2f
>Jan 30 21:14:57 lubabook kernel: [ 2047.021395]  [<ffffffff8122eeb0>] sysfs_seq_show+0xd0/0x180
>Jan 30 21:14:57 lubabook kernel: [ 2047.021398]  [<ffffffff811dd43a>] seq_read+0x14a/0x390
>Jan 30 21:14:57 lubabook kernel: [ 2047.021402]  [<ffffffff811b93b5>] vfs_read+0x95/0x160
>Jan 30 21:14:57 lubabook kernel: [ 2047.021405]  [<ffffffff811b9ec9>] SyS_read+0x49/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.021408]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
>Jan 30 21:14:57 lubabook kernel: [ 2047.021411] ---[ end trace 9ff0c5464923cf5b ]---
>Jan 30 21:14:57 lubabook kernel: [ 2047.208111] ------------[ cut here ]------------
>Jan 30 21:14:57 lubabook kernel: [ 2047.208168] WARNING: CPU: 1 PID: 3078 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9226 intel_modeset_check_state+0x62d/0x780 [i915]()
>Jan 30 21:14:57 lubabook kernel: [ 2047.208171] encoder's hw state doesn't match sw tracking (expected 1, found 0)
>Jan 30 21:14:57 lubabook kernel: [ 2047.208173] Modules linked in: nvram ctr ccm act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink bnep rfcomm bluetooth iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hp_wmi sparse_keymap binfmt_misc arc4 iwldvm snd_hda_codec_idt mac80211 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm dm_multipath snd_page_alloc iwlwifi joydev scsi_dh serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse i2c_algo_bit ahci drm_kms_helper sky2 libahci drm video wmi
>Jan 30 21:14:57 lubabook kernel: [ 2047.208297] CPU: 1 PID: 3078 Comm: upowerd Tainted: G        W    3.13.0-24-generic #46-Ubuntu
>Jan 30 21:14:57 lubabook kernel: [ 2047.208299] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.08 09/24/2009
>Jan 30 21:14:57 lubabook kernel: [ 2047.208301]  0000000000000009 ffff88013876fb68 ffffffff81715a64 ffff88013876fbb0
>Jan 30 21:14:57 lubabook kernel: [ 2047.208305]  ffff88013876fba0 ffffffff810676bd ffff88013876fc20 0000000000000001
>Jan 30 21:14:57 lubabook kernel: [ 2047.208309]  ffff8801341cd000 ffff8801341cd2f8 ffff88013976d100 ffff88013876fc00
>Jan 30 21:14:57 lubabook kernel: [ 2047.208314] Call Trace:
>Jan 30 21:14:57 lubabook kernel: [ 2047.208321]  [<ffffffff81715a64>] dump_stack+0x45/0x56
>Jan 30 21:14:57 lubabook kernel: [ 2047.208326]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.208330]  [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.208354]  [<ffffffffa014816d>] intel_modeset_check_state+0x62d/0x780 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208377]  [<ffffffffa0148355>] intel_set_mode+0x25/0x30 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208398]  [<ffffffffa0148426>] intel_release_load_detect_pipe+0xc6/0xf0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208425]  [<ffffffffa0170219>] intel_tv_detect+0x359/0x500 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208448]  [<ffffffffa001ce3e>] status_show+0x3e/0x80 [drm]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208455]  [<ffffffff8148a7e0>] dev_attr_show+0x20/0x60
>Jan 30 21:14:57 lubabook kernel: [ 2047.208460]  [<ffffffff8171c2a2>] ? mutex_lock+0x12/0x2f
>Jan 30 21:14:57 lubabook kernel: [ 2047.208465]  [<ffffffff8122eeb0>] sysfs_seq_show+0xd0/0x180
>Jan 30 21:14:57 lubabook kernel: [ 2047.208469]  [<ffffffff811dd43a>] seq_read+0x14a/0x390
>Jan 30 21:14:57 lubabook kernel: [ 2047.208474]  [<ffffffff811b93b5>] vfs_read+0x95/0x160
>Jan 30 21:14:57 lubabook kernel: [ 2047.208477]  [<ffffffff811b9ec9>] SyS_read+0x49/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.208481]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
>Jan 30 21:14:57 lubabook kernel: [ 2047.208484] ---[ end trace 9ff0c5464923cf5c ]---
>Jan 30 21:14:57 lubabook kernel: [ 2047.208488] ------------[ cut here ]------------
>Jan 30 21:14:57 lubabook kernel: [ 2047.208507] WARNING: CPU: 1 PID: 3078 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_display.c:9295 check_crtc_state+0x303/0x340 [i915]()
>Jan 30 21:14:57 lubabook kernel: [ 2047.208509] crtc active state doesn't match with hw state (expected 1, found 0)
>Jan 30 21:14:57 lubabook kernel: [ 2047.208511] Modules linked in: nvram ctr ccm act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_nat ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink bnep rfcomm bluetooth iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev hp_wmi sparse_keymap binfmt_misc arc4 iwldvm snd_hda_codec_idt mac80211 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm dm_multipath snd_page_alloc iwlwifi joydev scsi_dh serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 snd_seq snd_seq_device snd_timer lpc_ich snd soundcore mac_hid parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log hid_generic usbhid hid i915 psmouse i2c_algo_bit ahci drm_kms_helper sky2 libahci drm video wmi
>Jan 30 21:14:57 lubabook kernel: [ 2047.208627] CPU: 1 PID: 3078 Comm: upowerd Tainted: G        W    3.13.0-24-generic #46-Ubuntu
>Jan 30 21:14:57 lubabook kernel: [ 2047.208629] Hardware name: Hewlett-Packard Compaq 610/308A, BIOS 68PVU Ver. F.08 09/24/2009
>Jan 30 21:14:57 lubabook kernel: [ 2047.208631]  0000000000000009 ffff88013876f8a8 ffffffff81715a64 ffff88013876f8f0
>Jan 30 21:14:57 lubabook kernel: [ 2047.208635]  ffff88013876f8e0 ffffffff810676bd ffff8801341cd320 ffff88013876f970
>Jan 30 21:14:57 lubabook kernel: [ 2047.208639]  ffff8801341cd000 ffff880035f9e000 ffff8801341cd328 ffff88013876f940
>Jan 30 21:14:57 lubabook kernel: [ 2047.208643] Call Trace:
>Jan 30 21:14:57 lubabook kernel: [ 2047.208647]  [<ffffffff81715a64>] dump_stack+0x45/0x56
>Jan 30 21:14:57 lubabook kernel: [ 2047.208650]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.208654]  [<ffffffff8106772c>] warn_slowpath_fmt+0x4c/0x50
>Jan 30 21:14:57 lubabook kernel: [ 2047.208676]  [<ffffffffa013a7a3>] check_crtc_state+0x303/0x340 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208698]  [<ffffffffa0147dfb>] intel_modeset_check_state+0x2bb/0x780 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208721]  [<ffffffffa0148355>] intel_set_mode+0x25/0x30 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208742]  [<ffffffffa0148426>] intel_release_load_detect_pipe+0xc6/0xf0 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208768]  [<ffffffffa0170219>] intel_tv_detect+0x359/0x500 [i915]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208785]  [<ffffffffa001ce3e>] status_show+0x3e/0x80 [drm]
>Jan 30 21:14:57 lubabook kernel: [ 2047.208791]  [<ffffffff8148a7e0>] dev_attr_show+0x20/0x60
>Jan 30 21:14:57 lubabook kernel: [ 2047.208795]  [<ffffffff8171c2a2>] ? mutex_lock+0x12/0x2f
>Jan 30 21:14:57 lubabook kernel: [ 2047.208799]  [<ffffffff8122eeb0>] sysfs_seq_show+0xd0/0x180
>Jan 30 21:14:57 lubabook kernel: [ 2047.208802]  [<ffffffff811dd43a>] seq_read+0x14a/0x390
>Jan 30 21:14:57 lubabook kernel: [ 2047.208805]  [<ffffffff811b93b5>] vfs_read+0x95/0x160
>Jan 30 21:14:57 lubabook kernel: [ 2047.208809]  [<ffffffff811b9ec9>] SyS_read+0x49/0xa0
>Jan 30 21:14:57 lubabook kernel: [ 2047.208812]  [<ffffffff8172663f>] tracesys+0xe1/0xe6
>Jan 30 21:14:57 lubabook kernel: [ 2047.208814] ---[ end trace 9ff0c5464923cf5d ]---
>

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