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[Bug 1542939] Re: system freeze after vt switching

 

sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
[sudo] Passwort für stinger: 
P53E.210
06/22/2012

no improvement, same crash
Feb 11 08:45:21 serona kernel: [  286.815504] ------------[ cut here ]------------
Feb 11 08:45:21 serona kernel: [  286.815541] WARNING: CPU: 1 PID: 835 at /build/linux-_4QtIa/linux-4.4.0/drivers/gpu/drm/drm_irq.c:1268 drm_wait_one_vblank+0x1b5/0x1c0 [drm]()
Feb 11 08:45:21 serona kernel: [  286.815543] vblank wait timed out on crtc 0
Feb 11 08:45:21 serona kernel: [  286.815622] Modules linked in: rfcomm btusb btrtl btbcm btintel bnep drbg ansi_cprng ctr ccm binfmt_misc bluetooth hid_generic intel_rapl asus_nb_wmi asus_wmi sparse_keymap x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_hdmi kvm_intel snd_hda_codec_realtek snd_hda_codec_generic kvm irqbypass snd_hda_intel crct10dif_pclmul snd_hda_codec arc4 crc32_pclmul snd_hda_core snd_hwdep cryptd snd_pcm iwldvm snd_seq_midi snd_seq_midi_event mac80211 snd_rawmidi usbhid hid snd_seq input_leds iwlwifi serio_raw snd_seq_device cfg80211 snd_timer mei_me lpc_ich mei snd shpchp soundcore joydev mac_hid parport_pc ppdev lp parport autofs4 i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops psmouse drm ahci libahci atl1c wmi video fjes
Feb 11 08:45:21 serona kernel: [  286.815628] CPU: 1 PID: 835 Comm: Xorg Not tainted 4.4.0-4-generic #19-Ubuntu
Feb 11 08:45:21 serona kernel: [  286.815630] Hardware name: ASUSTeK Computer Inc. P53E/P53E, BIOS P53E.210 06/22/2012
Feb 11 08:45:21 serona kernel: [  286.815637]  0000000000000000 000000008c1d88b6 ffff8800b5d77838 ffffffff813d9d54
Feb 11 08:45:21 serona kernel: [  286.815641]  ffff8800b5d77880 ffff8800b5d77870 ffffffff8107ec12 ffff880035bfb800
Feb 11 08:45:21 serona kernel: [  286.815644]  0000000000000000 0000000000000000 00000000000042af ffff8801381cf808
Feb 11 08:45:21 serona kernel: [  286.815646] Call Trace:
Feb 11 08:45:21 serona kernel: [  286.815656]  [<ffffffff813d9d54>] dump_stack+0x44/0x60
Feb 11 08:45:21 serona kernel: [  286.815664]  [<ffffffff8107ec12>] warn_slowpath_common+0x82/0xc0
Feb 11 08:45:21 serona kernel: [  286.815668]  [<ffffffff8107ecac>] warn_slowpath_fmt+0x5c/0x80
Feb 11 08:45:21 serona kernel: [  286.815676]  [<ffffffff810c0b75>] ? finish_wait+0x55/0x70
Feb 11 08:45:21 serona kernel: [  286.815696]  [<ffffffffc00612a5>] drm_wait_one_vblank+0x1b5/0x1c0 [drm]
Feb 11 08:45:21 serona kernel: [  286.815702]  [<ffffffff810c1010>] ? wake_atomic_t_function+0x60/0x60
Feb 11 08:45:21 serona kernel: [  286.815772]  [<ffffffffc01fdd3a>] intel_atomic_commit+0x43a/0x6f0 [i915]
Feb 11 08:45:21 serona kernel: [  286.815810]  [<ffffffffc007a2c7>] ? drm_atomic_add_affected_connectors+0x27/0xf0 [drm]
Feb 11 08:45:21 serona kernel: [  286.815838]  [<ffffffffc007a957>] drm_atomic_commit+0x37/0x60 [drm]
Feb 11 08:45:21 serona kernel: [  286.815855]  [<ffffffffc0114d1f>] restore_fbdev_mode+0x22f/0x260 [drm_kms_helper]
Feb 11 08:45:21 serona kernel: [  286.815870]  [<ffffffffc0116f23>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
Feb 11 08:45:21 serona kernel: [  286.815881]  [<ffffffffc0116f9d>] drm_fb_helper_set_par+0x2d/0x50 [drm_kms_helper]
Feb 11 08:45:21 serona kernel: [  286.815936]  [<ffffffffc0212a7a>] intel_fbdev_set_par+0x1a/0x60 [i915]
Feb 11 08:45:21 serona kernel: [  286.815942]  [<ffffffff8145ccff>] ? fb_set_var+0x2ef/0x460
Feb 11 08:45:21 serona kernel: [  286.815945]  [<ffffffff8145cc46>] fb_set_var+0x236/0x460
Feb 11 08:45:21 serona kernel: [  286.815954]  [<ffffffff810b2189>] ? update_curr+0x79/0x150
Feb 11 08:45:21 serona kernel: [  286.815961]  [<ffffffff81452f5f>] fbcon_blank+0x30f/0x350
Feb 11 08:45:21 serona kernel: [  286.815966]  [<ffffffff810158b0>] ? __switch_to+0x420/0x5a0
Feb 11 08:45:21 serona kernel: [  286.815974]  [<ffffffff814e9e13>] do_unblank_screen+0xd3/0x1a0
Feb 11 08:45:21 serona kernel: [  286.815981]  [<ffffffff814def09>] complete_change_console+0x59/0xe0
Feb 11 08:45:21 serona kernel: [  286.815987]  [<ffffffff814df6a0>] vt_ioctl+0x710/0x12f0
Feb 11 08:45:21 serona kernel: [  286.816010]  [<ffffffffc005f759>] ? drm_ioctl+0x189/0x540 [drm]
Feb 11 08:45:21 serona kernel: [  286.816014]  [<ffffffff814d2a9f>] tty_ioctl+0x35f/0xc30
Feb 11 08:45:21 serona kernel: [  286.816024]  [<ffffffff8121b108>] do_vfs_ioctl+0x298/0x480
Feb 11 08:45:21 serona kernel: [  286.816031]  [<ffffffff8120a251>] ? __sb_end_write+0x21/0x30
Feb 11 08:45:21 serona kernel: [  286.816035]  [<ffffffff81207ebd>] ? vfs_write+0x15d/0x1a0
Feb 11 08:45:21 serona kernel: [  286.816041]  [<ffffffff8121b369>] SyS_ioctl+0x79/0x90
Feb 11 08:45:21 serona kernel: [  286.816049]  [<ffffffff81811f32>] entry_SYSCALL_64_fastpath+0x16/0x71
Feb 11 08:45:21 serona kernel: [  286.816053] ---[ end trace 59def4911d5fadff ]---


** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

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https://bugs.launchpad.net/bugs/1542939

Title:
  system freeze after vt switching

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I'm trying to use the ctrl+alt+1 to switch to a terminal - ok,
  after switching back by  ctrl+alt+7 the system freeze

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-3-generic 4.4.0-3.17
  ProcVersionSignature: Ubuntu 4.4.0-3.17-generic 4.4.1
  Uname: Linux 4.4.0-3-generic x86_64
  ApportVersion: 2.19.4-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  stinger    1644 F.... pulseaudio
  Date: Sun Feb  7 22:27:42 2016
  HibernationDevice: RESUME=UUID=888e93f3-1a7d-4bf8-a00d-cea6a759d03a
  InstallationDate: Installed on 2015-11-12 (87 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20151112)
  Lsusb:
   Bus 002 Device 003: ID 24ae:2000  
   Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: ASUSTeK Computer Inc. P53E
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-3-generic root=UUID=9ad09333-ac7d-4b10-99a0-1e598daa4753 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-3-generic N/A
   linux-backports-modules-4.4.0-3-generic  N/A
   linux-firmware                           1.155
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/15/2012
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: P53E.209
  dmi.board.asset.tag: ATN12345678901234567
  dmi.board.name: P53E
  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.:bvrP53E.209:bd03/15/2012:svnASUSTeKComputerInc.:pnP53E:pvr1.0:rvnASUSTeKComputerInc.:rnP53E:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0:
  dmi.product.name: P53E
  dmi.product.version: 1.0
  dmi.sys.vendor: ASUSTeK Computer Inc.

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References