[Reportbug-maint] Bug#808715: reportbug: [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in has_drrs (expected 1, found 0)

[Katsutoshi Itoh]

Package: reportbug
Version: 6.6.5
Severity: important

Dear Maintainer,

   * After upgrade and dist-upgrade my sid system at 2015-12-18, an error after below occured at booting time,

     > [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in has_drrs (expected 1, found 0)

     and, I couldn't start X.

   * paste dmesg around the error.


[    3.182434] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in has_drrs (expected 1, found 0)
[    3.182437] ------------[ cut here ]------------
[    3.182479] WARNING: CPU: 1 PID: 112 at /build/linux-s8yg92/linux-4.3.3/drivers/gpu/drm/i915/intel_display.c:12700 intel_atomic_commit+0xd7a/0x12f0 [i915]()
[    3.182479] pipe state doesn't match!
[    3.182520] Modules linked in: rtsx_usb_sdmmc rtsx_usb_ms mmc_core memstick rtsx_usb ipheth binfmt_misc intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp uvcvideo videobuf2_vmalloc btusb kvm_intel videobuf2_memops btrtl videobuf2_core btbcm kvm btintel v4l2_common videodev bluetooth crct10dif_pclmul crc32_pclmul media jitterentropy_rng joydev hid_multitouch usbhid hid sha256_ssse3 sha256_generic hmac asus_nb_wmi iTCO_wdt drbg asus_wmi iTCO_vendor_support ansi_cprng sparse_keymap arc4 iwldvm mac80211 aesni_intel aes_x86_64 lrw gf128mul glue_helper snd_hda_codec_hdmi ablk_helper cryptd i915 snd_hda_codec_realtek snd_hda_codec_generic iwlwifi snd_hda_intel psmouse evdev cfg80211 snd_hda_codec pcspkr serio_raw snd_hda_core drm_kms_helper snd_hwdep snd_pcm rfkill drm snd_timer lpc_ich
[    3.182545]  snd sg i2c_i801 mfd_core mei_me soundcore i2c_algo_bit mei shpchp wmi tpm_tis int3403_thermal video int3402_thermal int340x_thermal_zone tpm int3400_thermal acpi_thermal_rel battery button ac processor loop parport_pc ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 sd_mod crc32c_intel ahci libahci libata scsi_mod xhci_pci ehci_pci xhci_hcd ehci_hcd usbcore usb_common thermal fan
[    3.182549] CPU: 1 PID: 112 Comm: kworker/u8:5 Not tainted 4.3.0-1-amd64 #1 Debian 4.3.3-2
[    3.182550] Hardware name: ASUSTeK COMPUTER INC. UX31A/UX31A, BIOS UX31A.218 01/31/2013
[    3.182556] Workqueue: events_unbound async_run_entry_fn
[    3.182559]  0000000000000000 00000000fdb6d33a ffffffff812ddc89 ffff880037247988
[    3.182561]  ffffffff81072b1d ffff880037322800 ffff8800372479e0 ffff880037097000
[    3.182563]  ffff880213366200 ffff8800b913c800 ffffffff81072bac ffffffffa06f12e2
[    3.182563] Call Trace:
[    3.182571]  [<ffffffff812ddc89>] ? dump_stack+0x40/0x57
[    3.182574]  [<ffffffff81072b1d>] ? warn_slowpath_common+0x7d/0xb0
[    3.182576]  [<ffffffff81072bac>] ? warn_slowpath_fmt+0x5c/0x80
[    3.182618]  [<ffffffffa06a481d>] ? intel_dp_get_hw_state+0x5d/0x160 [i915]
[    3.182652]  [<ffffffffa068260a>] ? intel_atomic_commit+0xd7a/0x12f0 [i915]
[    3.182674]  [<ffffffffa035d384>] ? drm_atomic_check_only+0x214/0x540 [drm]
[    3.182685]  [<ffffffffa03ed69f>] ? drm_atomic_helper_set_config+0x1af/0x410 [drm_kms_helper]
[    3.182701]  [<ffffffffa034d73e>] ? drm_mode_set_config_internal+0x5e/0xf0 [drm]
[    3.182709]  [<ffffffffa03f03ca>] ? restore_fbdev_mode+0xaa/0x110 [drm_kms_helper]
[    3.182717]  [<ffffffffa03f2170>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x20/0x60 [drm_kms_helper]
[    3.182722]  [<ffffffffa03f21d9>] ? drm_fb_helper_set_par+0x29/0x50 [drm_kms_helper]
[    3.182758]  [<ffffffffa0697d66>] ? intel_fbdev_set_par+0x16/0x60 [i915]
[    3.182762]  [<ffffffff8134400d>] ? fbcon_init+0x54d/0x5e0
[    3.182767]  [<ffffffff813ba033>] ? visual_init+0xc3/0x120
[    3.182769]  [<ffffffff813bbc33>] ? do_bind_con_driver+0x1e3/0x3d0
[    3.182771]  [<ffffffff813bc15b>] ? do_take_over_console+0x13b/0x190
[    3.182773]  [<ffffffff81340023>] ? do_fbcon_takeover+0x53/0xb0
[    3.182777]  [<ffffffff810911b5>] ? notifier_call_chain+0x45/0x70
[    3.182780]  [<ffffffff810914c1>] ? __blocking_notifier_call_chain+0x41/0x60
[    3.182783]  [<ffffffff8134c1cb>] ? register_framebuffer+0x20b/0x340
[    3.182785]  [<ffffffff813f3089>] ? vga_switcheroo_client_fb_set+0x19/0x70
[    3.182793]  [<ffffffffa03f246c>] ? drm_fb_helper_initial_config+0x26c/0x420 [drm_kms_helper]
[    3.182795]  [<ffffffff81092a65>] ? async_run_entry_fn+0x45/0x130
[    3.182798]  [<ffffffff8108a39f>] ? process_one_work+0x19f/0x3d0
[    3.182800]  [<ffffffff8108a61d>] ? worker_thread+0x4d/0x450
[    3.182801]  [<ffffffff8108a5d0>] ? process_one_work+0x3d0/0x3d0
[    3.182804]  [<ffffffff8109044d>] ? kthread+0xcd/0xf0
[    3.182807]  [<ffffffff81090380>] ? kthread_create_on_node+0x190/0x190
[    3.182811]  [<ffffffff815816cf>] ? ret_from_fork+0x3f/0x70
[    3.182813]  [<ffffffff81090380>] ? kthread_create_on_node+0x190/0x190
[    3.182815] ---[ end trace c3f28f80fd8fc05b ]---


-- Package-specific info:
** Environment settings:
INTERFACE="text"

** /home/cutsea110/.reportbugrc:
reportbug_version "6.6.5"
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-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.3.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages reportbug depends on:
ii  apt               1.1.5
ii  python            2.7.11-1
ii  python-reportbug  6.6.5
pn  python:any        <none>

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pn  claws-mail                      <none>
pn  debconf-utils                   <none>
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pn  dlocate                         <none>
ii  emacs23-bin-common              23.4+1-4.1+b1
ii  emacs24-bin-common              24.5+1-5+b1
ii  file                            1:5.25-2
ii  gnupg                           1.4.19-6
ii  postfix [mail-transport-agent]  2.11.3-1+b1
ii  python-gtk2                     2.24.0-4
pn  python-gtkspell                 <none>
ii  python-urwid                    1.3.1-2
pn  python-vte                      <none>
ii  xdg-utils                       1.1.1-1

Versions of packages python-reportbug depends on:
ii  apt               1.1.5
ii  python-debian     0.1.27
ii  python-debianbts  2.6.0
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