that's what I see in the output of dmesg: [ 6794.800715] PM: Entering mem sleep [ 6794.800802] Suspending console(s) (use no_console_suspend to debug) [ 6794.801006] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 6794.801319] sd 0:0:0:0: [sda] Stopping disk [ 6794.844864] ------------[ cut here ]------------ [ 6794.844929] WARNING: CPU: 1 PID: 20197 at /build/buildd/linux-3.13.0/drivers/gpu/drm/i915/intel_uncore.c:125 gen6_gt_check_fifodbg.isra.9+0x38/0x50 [i915]() [ 6794.844931] MMIO read or write has been dropped ffffffff [ 6794.844989] Modules linked in: nls_iso8859_1 bbswitch(OF) ctr ccm bnep rfcomm bluetooth ip6t_REJECT xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables uvcvideo videobuf2_vmalloc arc4 videobuf2_memops videobuf2_core iwldvm videodev hid_generic usb_storage usbhid mac80211 hid asus_nb_wmi intel_rapl asus_wmi i915 joydev x86_pkg_temp_thermal intel_powerclamp sparse_keymap mxm_wmi snd_hda_codec_hdmi iwlwifi snd_hda_codec_realtek snd_hda_intel kvm_intel kvm snd_hda_codec snd_hwdep snd_pcm snd_page_alloc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq atl1c drm_kms_helper aes_x86_64 drm snd_seq_device snd_timer lrw gf128mul mei_me snd psmouse glue_helper mei video soundcore mac_hid i2c_algo_bit lpc_ich wmi ablk_helper cryptd serio_raw coretemp lp parport ahci libahci [ 6794.845004] CPU: 1 PID: 20197 Comm: kworker/u32:4 Tainted: GF W O 3.13.0-16-generic #36-Ubuntu [ 6794.845004] Hardware name: ASUSTeK Computer Inc. K53SD/K53SD, BIOS K53SD.205 03/06/2012 [ 6794.845016] Workqueue: i915 gen6_force_wake_work [i915] [ 6794.845018] 0000000000000009 ffff880092debd38 ffffffff81710b65 ffff880092debd80 [ 6794.845020] ffff880092debd70 ffffffff810662cd ffff88023de98020 ffff88023de98028 [ 6794.845022] 0000000000000246 0000000000000000 0000000000000400 ffff880092debdd0 [ 6794.845022] Call Trace: [ 6794.845026] [<ffffffff81710b65>] dump_stack+0x45/0x56 [ 6794.845029] [<ffffffff810662cd>] warn_slowpath_common+0x7d/0xa0 [ 6794.845030] [<ffffffff8106633c>] warn_slowpath_fmt+0x4c/0x50 [ 6794.845042] [<ffffffffa03fcd48>] gen6_gt_check_fifodbg.isra.9+0x38/0x50 [i915] [ 6794.845051] [<ffffffffa03fcd88>] __gen6_gt_force_wake_put+0x28/0x30 [i915] [ 6798.276925] ata1.00: configured for UDMA/133 [ 6798.291180] sd 0:0:0:0: [sda] Starting disk [ 6798.324634] PM: resume of devices complete after 1909.439 msecs [ 6798.324832] PM: Finishing wakeup.
** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1287587 Title: [ASUSTeK Computer Inc. K53SD] suspend/resume failure Status in “linux” package in Ubuntu: Incomplete Bug description: lsb_release -rd Description: Ubuntu Trusty Tahr (development branch) Release: 14.04 cat /proc/version_signature Ubuntu 3.13.0-14.34-generic 3.13.5 ProblemType: KernelOops DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-14-generic 3.13.0-14.34 ProcVersionSignature: Ubuntu 3.13.0-14.34-generic 3.13.5 Uname: Linux 3.13.0-14-generic x86_64 Annotation: This occured during a previous suspend and prevented it from resuming properly. ApportVersion: 2.13.2-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: karma 2367 F.... pulseaudio CRDA: country RU: (2402 - 2482 @ 40), (N/A, 20) (5735 - 5835 @ 20), (N/A, 30) Date: Tue Mar 4 16:00:38 2014 ExecutablePath: /usr/share/apport/apportcheckresume Failure: suspend/resume HibernationDevice: RESUME=UUID=c0e46d37-b5cd-43aa-94a7-4fa61e48c9a0 InstallationDate: Installed on 2012-09-30 (520 days ago) InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120817.1) InterpreterPath: /usr/bin/python3.4 MachineType: ASUSTeK Computer Inc. K53SD ProcCmdline: /usr/bin/python3 /usr/share/apport/apportcheckresume ProcEnviron: TERM=linux PATH=(custom, no user) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-14-generic root=UUID=3a12bdbf-2c31-4f31-b854-e8f79e6888ad ro rootfstype=ext4 verbose resume=UUID=c0e46d37-b5cd-43aa-94a7-4fa61e48c9a0 crashkernel=384M-:128M PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.13.0-14-generic N/A linux-backports-modules-3.13.0-14-generic N/A linux-firmware 1.125 SourcePackage: linux Title: [ASUSTeK Computer Inc. K53SD] suspend/resume failure UpgradeStatus: Upgraded to trusty on 2013-11-10 (113 days ago) UserGroups: dmi.bios.date: 03/06/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: K53SD.205 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: K53SD dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK53SD.205:bd03/06/2012:svnASUSTeKComputerInc.:pnK53SD:pvr1.0:rvnASUSTeKComputerInc.:rnK53SD:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: K53SD dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1287587/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp