[Kernel-packages] [Bug 1450684] Re: Btrfs freeze
As far as I can tell, it was a one time event. After rebooting, I successfully deleted the directory that caused the issue (I was hoping to reproduce it). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1450684 Title: Btrfs freeze Status in linux package in Ubuntu: Incomplete Bug description: I was removing some data on a btrfs volume (with rm -rf directory), and my machine froze. Here is the relevant trace: Apr 30 20:17:17 enriques kernel: [17543.224343] [ cut here ] Apr 30 20:17:17 enriques kernel: [17543.224369] kernel BUG at /build/buildd/linux-3.19.0/fs/btrfs/inode.c:3142! Apr 30 20:17:17 enriques kernel: [17543.224396] invalid opcode: [#1] SMP Apr 30 20:17:17 enriques kernel: [17543.224414] Modules linked in: uas usb_storage nvram msr pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) binfmt_misc rfcomm bnep arc4 iwldvm uvcvideo mac80211 btusb bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_conexant dell_wmi sparse_keymap snd_hda_codec_generic snd_hda_intel iwlwifi snd_hda_controller dell_laptop dcdbas snd_hda_codec snd_hwdep i8k intel_rapl snd_pcm iosf_mbi x86_pkg_temp_thermal intel_powerclamp snd_seq_midi snd_seq_midi_event kvm_intel cfg80211 kvm snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd soundcore crct10dif_pclmul joydev serio_raw crc32_pclmul ghash_clmulni_intel cryptd lpc_ich mei_me mei mac_hid dell_smo8800 cuse coretemp parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq i915 i2c_algo_bit drm_kms_helper psmouse ahci drm libahci atl1c wmi video Apr 30 20:17:17 enriques kernel: [17543.224864] CPU: 3 PID: 24254 Comm: btrfs-cleaner Tainted: G OE 3.19.0-15-generic #15-Ubuntu Apr 30 20:17:17 enriques kernel: [17543.224911] Hardware name: Dell Inc. Dell System Inspiron N411Z/0YWNPW, BIOS A00 06/24/2011 Apr 30 20:17:17 enriques kernel: [17543.224946] task: 88009f16 ti: 880195ecc000 task.ti: 880195ecc000 Apr 30 20:17:17 enriques kernel: [17543.224974] RIP: 0010:[c05f3970] [c05f3970] btrfs_orphan_add+0x1c0/0x1e0 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225032] RSP: 0018:880195ecfc38 EFLAGS: 00010286 Apr 30 20:17:17 enriques kernel: [17543.225054] RAX: ffe4 RBX: 8800bcd5b800 RCX: 88009f362000 Apr 30 20:17:17 enriques kernel: [17543.225086] RDX: 98fa RSI: 0004 RDI: 88009f362138 Apr 30 20:17:17 enriques kernel: [17543.225126] RBP: 880195ecfc78 R08: 0001d700 R09: 880106ca6ab0 Apr 30 20:17:17 enriques kernel: [17543.225174] R10: 880106ca6ab0 R11: ea0002bb9fc0 R12: 88000523f8c8 Apr 30 20:17:17 enriques kernel: [17543.225208] R13: 8800a417a370 R14: 8800bcd5bc58 R15: 0001 Apr 30 20:17:17 enriques kernel: [17543.225235] FS: () GS:88019fac() knlGS: Apr 30 20:17:17 enriques kernel: [17543.225265] CS: 0010 DS: ES: CR0: 80050033 Apr 30 20:17:17 enriques kernel: [17543.225287] CR2: 26c22e1f5000 CR3: 01c13000 CR4: 000407e0 Apr 30 20:17:17 enriques kernel: [17543.225313] Stack: Apr 30 20:17:17 enriques kernel: [17543.225325] 880195ecfc78 c0631c85 88009f362000 8801970a1800 Apr 30 20:17:17 enriques kernel: [17543.225357] 880106ca6ab0 88000523f8c8 880007f4a200 880005944090 Apr 30 20:17:17 enriques kernel: [17543.225394] 880195ecfd08 c05dd2ca 880106ca6ab0 880106ca6b30 Apr 30 20:17:17 enriques kernel: [17543.225442] Call Trace: Apr 30 20:17:17 enriques kernel: [17543.225484] [c0631c85] ? lookup_free_space_inode+0x45/0xf0 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225532] [c05dd2ca] btrfs_remove_block_group+0x13a/0x760 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225572] [c0616e4a] btrfs_remove_chunk+0x63a/0x760 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225607] [c05ddb39] btrfs_delete_unused_bgs+0x249/0x270 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225649] [c05e60d4] cleaner_kthread+0x144/0x1a0 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.227059] [c05e5f90] ? check_leaf+0x360/0x360 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.228587] [81094759] kthread+0xc9/0xe0 Apr 30 20:17:17 enriques kernel: [17543.230295] [81094690] ? kthread_create_on_node+0x1c0/0x1c0 Apr 30 20:17:17 enriques kernel: [17543.231636] [817c9298] ret_from_fork+0x58/0x90 Apr 30 20:17:17 enriques kernel: [17543.232869] [81094690] ? kthread_create_on_node+0x1c0/0x1c0 Apr 30 20:17:17 enriques kernel: [17543.234046] Code: 60 04 00 00 e9 b0 fe ff ff 66 90 89 45 c8 f0 41 80 64 24 80 fd 4c 89 e7
[Kernel-packages] [Bug 1450684] [NEW] Btrfs freeze
Public bug reported: I was removing some data on a btrfs volume (with rm -rf directory), and my machine froze. Here is the relevant trace: Apr 30 20:17:17 enriques kernel: [17543.224343] [ cut here ] Apr 30 20:17:17 enriques kernel: [17543.224369] kernel BUG at /build/buildd/linux-3.19.0/fs/btrfs/inode.c:3142! Apr 30 20:17:17 enriques kernel: [17543.224396] invalid opcode: [#1] SMP Apr 30 20:17:17 enriques kernel: [17543.224414] Modules linked in: uas usb_storage nvram msr pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) binfmt_misc rfcomm bnep arc4 iwldvm uvcvideo mac80211 btusb bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_conexant dell_wmi sparse_keymap snd_hda_codec_generic snd_hda_intel iwlwifi snd_hda_controller dell_laptop dcdbas snd_hda_codec snd_hwdep i8k intel_rapl snd_pcm iosf_mbi x86_pkg_temp_thermal intel_powerclamp snd_seq_midi snd_seq_midi_event kvm_intel cfg80211 kvm snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd soundcore crct10dif_pclmul joydev serio_raw crc32_pclmul ghash_clmulni_intel cryptd lpc_ich mei_me mei mac_hid dell_smo8800 cuse coretemp parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq i915 i2c_algo_bit drm_kms_helper psmouse ahci drm libahci atl1c wmi video Apr 30 20:17:17 enriques kernel: [17543.224864] CPU: 3 PID: 24254 Comm: btrfs-cleaner Tainted: G OE 3.19.0-15-generic #15-Ubuntu Apr 30 20:17:17 enriques kernel: [17543.224911] Hardware name: Dell Inc. Dell System Inspiron N411Z/0YWNPW, BIOS A00 06/24/2011 Apr 30 20:17:17 enriques kernel: [17543.224946] task: 88009f16 ti: 880195ecc000 task.ti: 880195ecc000 Apr 30 20:17:17 enriques kernel: [17543.224974] RIP: 0010:[c05f3970] [c05f3970] btrfs_orphan_add+0x1c0/0x1e0 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225032] RSP: 0018:880195ecfc38 EFLAGS: 00010286 Apr 30 20:17:17 enriques kernel: [17543.225054] RAX: ffe4 RBX: 8800bcd5b800 RCX: 88009f362000 Apr 30 20:17:17 enriques kernel: [17543.225086] RDX: 98fa RSI: 0004 RDI: 88009f362138 Apr 30 20:17:17 enriques kernel: [17543.225126] RBP: 880195ecfc78 R08: 0001d700 R09: 880106ca6ab0 Apr 30 20:17:17 enriques kernel: [17543.225174] R10: 880106ca6ab0 R11: ea0002bb9fc0 R12: 88000523f8c8 Apr 30 20:17:17 enriques kernel: [17543.225208] R13: 8800a417a370 R14: 8800bcd5bc58 R15: 0001 Apr 30 20:17:17 enriques kernel: [17543.225235] FS: () GS:88019fac() knlGS: Apr 30 20:17:17 enriques kernel: [17543.225265] CS: 0010 DS: ES: CR0: 80050033 Apr 30 20:17:17 enriques kernel: [17543.225287] CR2: 26c22e1f5000 CR3: 01c13000 CR4: 000407e0 Apr 30 20:17:17 enriques kernel: [17543.225313] Stack: Apr 30 20:17:17 enriques kernel: [17543.225325] 880195ecfc78 c0631c85 88009f362000 8801970a1800 Apr 30 20:17:17 enriques kernel: [17543.225357] 880106ca6ab0 88000523f8c8 880007f4a200 880005944090 Apr 30 20:17:17 enriques kernel: [17543.225394] 880195ecfd08 c05dd2ca 880106ca6ab0 880106ca6b30 Apr 30 20:17:17 enriques kernel: [17543.225442] Call Trace: Apr 30 20:17:17 enriques kernel: [17543.225484] [c0631c85] ? lookup_free_space_inode+0x45/0xf0 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225532] [c05dd2ca] btrfs_remove_block_group+0x13a/0x760 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225572] [c0616e4a] btrfs_remove_chunk+0x63a/0x760 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225607] [c05ddb39] btrfs_delete_unused_bgs+0x249/0x270 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.225649] [c05e60d4] cleaner_kthread+0x144/0x1a0 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.227059] [c05e5f90] ? check_leaf+0x360/0x360 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.228587] [81094759] kthread+0xc9/0xe0 Apr 30 20:17:17 enriques kernel: [17543.230295] [81094690] ? kthread_create_on_node+0x1c0/0x1c0 Apr 30 20:17:17 enriques kernel: [17543.231636] [817c9298] ret_from_fork+0x58/0x90 Apr 30 20:17:17 enriques kernel: [17543.232869] [81094690] ? kthread_create_on_node+0x1c0/0x1c0 Apr 30 20:17:17 enriques kernel: [17543.234046] Code: 60 04 00 00 e9 b0 fe ff ff 66 90 89 45 c8 f0 41 80 64 24 80 fd 4c 89 e7 e8 9e 21 fe ff 8b 45 c8 e9 1b ff ff ff 66 0f 1f 44 00 00 0f 0b b8 f4 ff ff ff e9 10 ff ff ff 4c 89 f7 45 31 f6 e8 79 54 Apr 30 20:17:17 enriques kernel: [17543.237129] RIP [c05f3970] btrfs_orphan_add+0x1c0/0x1e0 [btrfs] Apr 30 20:17:17 enriques kernel: [17543.238807] RSP 880195ecfc38 Apr 30 20:17:17 enriques kernel: [17543.245915] ---[ end trace 46025c5725cb702e ]--- ProblemType: Bug DistroRelease: Ubuntu 15.04 Package:
[Kernel-packages] [Bug 1393089] Re: Intel i915 driver hangs system
I downloaded the v3.18-rc2-utopic kernel, but I am having trouble booting. It doesn't seem to recognize my / partition (possible UUID problem). Either way, I have also been having trouble reproducing the bug. This happens about once a week, and I find a reliable way to reproduce the bug. Do you have any ideas? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1393089 Title: Intel i915 driver hangs system Status in “linux” package in Ubuntu: Incomplete Bug description: My system started hanging after upgrading to 14.10. The screen freezes, all processes continue to execute, but I couldn't seem to interact with the computer. (For example, if I am in a skype call, I continue hearing the other side, they hear me too, but the screen freezes.) I noticed that if I wait about 5 minutes after the hang, try to go to tty1, the system eventually wakes up. The following lines appear in dmesg after a wake up: [77886.653919] [ cut here ] [77886.654002] WARNING: CPU: 0 PID: 3044 at /build/buildd/linux-3.16.0/drivers/gpu/drm/i915/intel_display.c:3324 intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]() [77886.654006] Modules linked in: nls_iso8859_1 hid_generic usbhid hid pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) nvram rfcomm bnep binfmt_misc dm_crypt uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media btusb bluetooth 6lowpan_iphc arc4 iwldvm mac80211 dell_wmi sparse_keymap dell_laptop dcdbas intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel snd_hda_codec_hdmi kvm snd_hda_codec_conexant crct10dif_pclmul snd_hda_codec_generic crc32_pclmul ghash_clmulni_intel cryptd snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep joydev snd_pcm serio_raw snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer lpc_ich snd soundcore shpchp mei_me mei dell_smo8800 cuse parport_pc ppdev mac_hid coretemp lp parport [77886.654084] btrfs xor raid6_pq ums_realtek uas usb_storage i915 i2c_algo_bit atl1c drm_kms_helper drm ahci psmouse libahci wmi video [77886.654109] CPU: 0 PID: 3044 Comm: Xorg Tainted: G OE 3.16.0-24-generic #32-Ubuntu [77886.654113] Hardware name: Dell Inc. Dell System Inspiron N411Z/0YWNPW, BIOS A00 06/24/2011 [77886.654117] 0009 8800c5dbfbf8 8177fcbc [77886.654123] 8800c5dbfc30 8106fd8d 880193d34000 [77886.654129] 880035998210 8800d1fbc000 8800d1fbc000 8800c5dbfc40 [77886.654135] Call Trace: [77886.654151] [8177fcbc] dump_stack+0x45/0x56 [77886.654161] [8106fd8d] warn_slowpath_common+0x7d/0xa0 [77886.654169] [8106fe6a] warn_slowpath_null+0x1a/0x20 [77886.654219] [c0128ffc] intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915] [77886.654229] [810b9590] ? prepare_to_wait_event+0x100/0x100 [77886.654274] [c012bac3] intel_crtc_disable_planes+0x33/0x1c0 [i915] [77886.654286] [8166e18c] ? __alloc_skb+0x4c/0x1f0 [77886.654328] [c012c090] ironlake_crtc_disable+0x50/0x980 [i915] [77886.654371] [c0078f53] ? drm_modeset_lock+0x33/0xf0 [drm] [77886.654379] [81785ab2] ? mutex_lock+0x12/0x30 [77886.654422] [c012d457] intel_crtc_update_dpms+0x67/0xa0 [i915] [77886.654465] [c0131ac9] intel_connector_dpms+0x59/0x70 [i915] [77886.654502] [c006fe19] drm_mode_obj_set_property_ioctl+0x399/0x3a0 [drm] [77886.654535] [c006fe50] drm_mode_connector_property_set_ioctl+0x30/0x40 [drm] [77886.654560] [c005ea4f] drm_ioctl+0x1df/0x680 [drm] [77886.654604] [c01064ab] ? ironlake_irq_postinstall+0x2b/0x1a0 [i915] [77886.654614] [81414d4c] ? backlight_generate_event+0x5c/0x80 [77886.654620] [8141559e] ? brightness_store+0xce/0x100 [77886.654629] [8121f9bc] ? fsnotify+0x27c/0x350 [77886.654637] [811f4bc8] do_vfs_ioctl+0x2c8/0x4a0 [77886.654644] [811e31a1] ? __sb_end_write+0x31/0x60 [77886.654653] [811e0d12] ? vfs_write+0x1b2/0x1f0 [77886.654659] [811f4e21] SyS_ioctl+0x81/0xa0 [77886.654666] [81787ced] system_call_fastpath+0x1a/0x1f [77886.654672] ---[ end trace c1df01145492c87b ]--- ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-24-generic 3.16.0-24.32 ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4 Uname: Linux 3.16.0-24-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/pcmC0D0p: nasko 4905 F...m pulseaudio /dev/snd/controlC0: nasko 4905 F pulseaudio CurrentDesktop: Unity Date: Sat Nov 15 17:18:08 2014 EcryptfsInUse: Yes
[Kernel-packages] [Bug 1393089] [NEW] Intel i915 driver hangs system
Public bug reported: My system started hanging after upgrading to 14.10. The screen freezes, all processes continue to execute, but I couldn't seem to interact with the computer. (For example, if I am in a skype call, I continue hearing the other side, they hear me too, but the screen freezes.) I noticed that if I wait about 5 minutes after the hang, try to go to tty1, the system eventually wakes up. The following lines appear in dmesg after a wake up: [77886.653919] [ cut here ] [77886.654002] WARNING: CPU: 0 PID: 3044 at /build/buildd/linux-3.16.0/drivers/gpu/drm/i915/intel_display.c:3324 intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915]() [77886.654006] Modules linked in: nls_iso8859_1 hid_generic usbhid hid pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) nvram rfcomm bnep binfmt_misc dm_crypt uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media btusb bluetooth 6lowpan_iphc arc4 iwldvm mac80211 dell_wmi sparse_keymap dell_laptop dcdbas intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel snd_hda_codec_hdmi kvm snd_hda_codec_conexant crct10dif_pclmul snd_hda_codec_generic crc32_pclmul ghash_clmulni_intel cryptd snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep joydev snd_pcm serio_raw snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer lpc_ich snd soundcore shpchp mei_me mei dell_smo8800 cuse parport_pc ppdev mac_hid coretemp lp parport [77886.654084] btrfs xor raid6_pq ums_realtek uas usb_storage i915 i2c_algo_bit atl1c drm_kms_helper drm ahci psmouse libahci wmi video [77886.654109] CPU: 0 PID: 3044 Comm: Xorg Tainted: G OE 3.16.0-24-generic #32-Ubuntu [77886.654113] Hardware name: Dell Inc. Dell System Inspiron N411Z/0YWNPW, BIOS A00 06/24/2011 [77886.654117] 0009 8800c5dbfbf8 8177fcbc [77886.654123] 8800c5dbfc30 8106fd8d 880193d34000 [77886.654129] 880035998210 8800d1fbc000 8800d1fbc000 8800c5dbfc40 [77886.654135] Call Trace: [77886.654151] [8177fcbc] dump_stack+0x45/0x56 [77886.654161] [8106fd8d] warn_slowpath_common+0x7d/0xa0 [77886.654169] [8106fe6a] warn_slowpath_null+0x1a/0x20 [77886.654219] [c0128ffc] intel_crtc_wait_for_pending_flips+0x16c/0x180 [i915] [77886.654229] [810b9590] ? prepare_to_wait_event+0x100/0x100 [77886.654274] [c012bac3] intel_crtc_disable_planes+0x33/0x1c0 [i915] [77886.654286] [8166e18c] ? __alloc_skb+0x4c/0x1f0 [77886.654328] [c012c090] ironlake_crtc_disable+0x50/0x980 [i915] [77886.654371] [c0078f53] ? drm_modeset_lock+0x33/0xf0 [drm] [77886.654379] [81785ab2] ? mutex_lock+0x12/0x30 [77886.654422] [c012d457] intel_crtc_update_dpms+0x67/0xa0 [i915] [77886.654465] [c0131ac9] intel_connector_dpms+0x59/0x70 [i915] [77886.654502] [c006fe19] drm_mode_obj_set_property_ioctl+0x399/0x3a0 [drm] [77886.654535] [c006fe50] drm_mode_connector_property_set_ioctl+0x30/0x40 [drm] [77886.654560] [c005ea4f] drm_ioctl+0x1df/0x680 [drm] [77886.654604] [c01064ab] ? ironlake_irq_postinstall+0x2b/0x1a0 [i915] [77886.654614] [81414d4c] ? backlight_generate_event+0x5c/0x80 [77886.654620] [8141559e] ? brightness_store+0xce/0x100 [77886.654629] [8121f9bc] ? fsnotify+0x27c/0x350 [77886.654637] [811f4bc8] do_vfs_ioctl+0x2c8/0x4a0 [77886.654644] [811e31a1] ? __sb_end_write+0x31/0x60 [77886.654653] [811e0d12] ? vfs_write+0x1b2/0x1f0 [77886.654659] [811f4e21] SyS_ioctl+0x81/0xa0 [77886.654666] [81787ced] system_call_fastpath+0x1a/0x1f [77886.654672] ---[ end trace c1df01145492c87b ]--- ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-24-generic 3.16.0-24.32 ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4 Uname: Linux 3.16.0-24-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/pcmC0D0p: nasko 4905 F...m pulseaudio /dev/snd/controlC0: nasko 4905 F pulseaudio CurrentDesktop: Unity Date: Sat Nov 15 17:18:08 2014 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=dea0f836-e744-4167-94ac-c782347eaaae InstallationDate: Installed on 2011-09-17 (1155 days ago) InstallationMedia: Ubuntu 11.10 Oneiric Ocelot - Beta amd64 (20110901) MachineType: Dell Inc. Dell System Inspiron N411Z ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-24-generic root=UUID=7d37ed15-42a3-4a3d-adc4-6af303326b18 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-24-generic N/A linux-backports-modules-3.16.0-24-generic N/A linux-firmware 1.138 SourcePackage: linux UpgradeStatus: Upgraded to utopic on 2014-09-15 (61 days ago) dmi.bios.date: 06/24/2011
