[Bug 90045] [BDW/BSW/SKL]igt/gem_exec_big fails and causes [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer elapsed... render ring idle
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Jun 21 19:41:30 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=90045
Miguel A. Vallejo <ea4eoz at gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|FIXED |---
--- Comment #18 from Miguel A. Vallejo <ea4eoz at gmail.com> ---
Installed today kernel 4.6 and computer hangs in few minutes. Same symptoms.
Interestingly no more Hangcheck timer elapsed... render ring idle messages, but
these new ones:
uname -a :
Linux waterhole 4.6.0-0.bpo.1-amd64 #1 SMP Debian 4.6.1-1~bpo8+1 (2016-06-14)
x86_64 GNU/Linux
/var/log/syslog
2339.152032] ------------[ cut here ]------------
Jun 21 21:29:15 waterhole kernel: [ 2339.152102] WARNING: CPU: 0 PID: 898 at
/build/linux-9LouV5/linux-4.6.1/drivers/gpu/drm/i915/intel_display.c:3931
intel_atomic_commit+0x14a5/0x14b0 [i915]
Jun 21 21:29:15 waterhole kernel: [ 2339.152105] Removing stuck page flip
Jun 21 21:29:15 waterhole kernel: [ 2339.152108] Modules linked in: hmac(E)
drbg(E) ansi_cprng(E) ctr(E) ccm(E) binfmt_misc(E) arc4(E) rt73usb(E)
rt2x00usb(E) rt2x00lib(E) mac80211(E) cfg80211(E) rfkill(E) crc_itu_t(E)
kvm_intel(E) kvm(E) snd_hda_codec_realtek(E) iTCO_wdt(E) iTCO_vendor_support(E)
snd_hda_codec_generic(E) snd_hda_intel(E) evdev(E) snd_hda_codec(E) i915(E)
serio_raw(E) pcspkr(E) lpc_ich(E) snd_hda_core(E) mfd_core(E) snd_hwdep(E)
irqbypass(E) i2c_i801(E) snd_pcm(E) ite_cir(E) snd_timer(E) rc_core(E) video(E)
drm_kms_helper(E) drm(E) snd(E) soundcore(E) wmi(E) rng_core(E) shpchp(E)
button(E) i2c_algo_bit(E) acpi_cpufreq(E) tpm_tis(E) tpm(E) processor(E)
it87(E) hwmon_vid(E) coretemp(E) fuse(E) parport_pc(E) ppdev(E) lp(E)
parport(E) autofs4(E) ext4(E) crc16(E) jbd2(E) mbcache(E) uas(E) usb_storage(E)
sg(E) sr_mod(E) cdrom(E) sd_mod(E) ata_generic(E) ata_piix(E) psmouse(E)
libata(E) scsi_mod(E) xhci_pci(E) xhci_hcd(E) fjes(E) ehci_pci(E) uhci_hcd(E)
ehci_hcd(E) usbcore(E) usb_common(E)
Jun 21 21:29:15 waterhole kernel: [ 2339.152205] CPU: 0 PID: 898 Comm: Xorg
Tainted: G E 4.6.0-0.bpo.1-amd64 #1 Debian 4.6.1-1~bpo8+1
Jun 21 21:29:15 waterhole kernel: [ 2339.152208] Hardware name: eMachines
EL1850/EL1850, BIOS P01-B3 06/08/2011
Jun 21 21:29:15 waterhole kernel: [ 2339.152211] 0000000000000086
000000008e153c46 ffffffff813123c5 ffff880129f5bb78
Jun 21 21:29:15 waterhole kernel: [ 2339.152217] 0000000000000000
ffffffff8107af94 0000000000000000 ffff880129f5bbd0
Jun 21 21:29:15 waterhole kernel: [ 2339.152222] ffff8800c95ec000
ffff8800c69491b8 ffff8800c6a6f9a8 ffff8800adf12400
Jun 21 21:29:15 waterhole kernel: [ 2339.152227] Call Trace:
Jun 21 21:29:15 waterhole kernel: [ 2339.152236] [<ffffffff813123c5>] ?
dump_stack+0x5c/0x77
Jun 21 21:29:15 waterhole kernel: [ 2339.152242] [<ffffffff8107af94>] ?
__warn+0xc4/0xe0
Jun 21 21:29:15 waterhole kernel: [ 2339.152247] [<ffffffff8107b00f>] ?
warn_slowpath_fmt+0x5f/0x80
Jun 21 21:29:15 waterhole kernel: [ 2339.152253] [<ffffffff810bb55b>] ?
finish_wait+0x3b/0x70
Jun 21 21:29:15 waterhole kernel: [ 2339.152301] [<ffffffffc0489235>] ?
intel_atomic_commit+0x14a5/0x14b0 [i915]
Jun 21 21:29:15 waterhole kernel: [ 2339.152307] [<ffffffff810bb6c0>] ?
wait_woken+0x90/0x90
Jun 21 21:29:15 waterhole kernel: [ 2339.152325] [<ffffffffc03a4549>] ?
drm_atomic_helper_disable_plane+0xa9/0xf0 [drm_kms_helper]
Jun 21 21:29:15 waterhole kernel: [ 2339.152362] [<ffffffffc032d59f>] ?
__setplane_internal+0x17f/0x290 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.152393] [<ffffffffc033b553>] ?
drm_modeset_lock_all_ctx+0x93/0xb0 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.152422] [<ffffffffc033076c>] ?
drm_mode_setplane+0x13c/0x1b0 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.152445] [<ffffffffc0322786>] ?
drm_ioctl+0x126/0x490 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.152474] [<ffffffffc0330630>] ?
drm_plane_check_pixel_format+0x50/0x50 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.152481] [<ffffffff81205379>] ?
do_vfs_ioctl+0x99/0x5d0
Jun 21 21:29:15 waterhole kernel: [ 2339.152486] [<ffffffff811f1ca7>] ?
vfs_write+0x157/0x190
Jun 21 21:29:15 waterhole kernel: [ 2339.152490] [<ffffffff81205926>] ?
SyS_ioctl+0x76/0x90
Jun 21 21:29:15 waterhole kernel: [ 2339.152497] [<ffffffff815c83b6>] ?
system_call_fast_compare_end+0xc/0x96
Jun 21 21:29:15 waterhole kernel: [ 2339.152501] ---[ end trace
66a3dea1d98e43bb ]---
Jun 21 21:29:15 waterhole kernel: [ 2339.252043] ------------[ cut here
]------------
Jun 21 21:29:15 waterhole kernel: [ 2339.252085] WARNING: CPU: 0 PID: 898 at
/build/linux-9LouV5/linux-4.6.1/drivers/gpu/drm/drm_irq.c:1326
drm_wait_one_vblank+0x15b/0x1a0 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.252089] vblank wait timed out on crtc
0
Jun 21 21:29:15 waterhole kernel: [ 2339.252091] Modules linked in: hmac(E)
drbg(E) ansi_cprng(E) ctr(E) ccm(E) binfmt_misc(E) arc4(E) rt73usb(E)
rt2x00usb(E) rt2x00lib(E) mac80211(E) cfg80211(E) rfkill(E) crc_itu_t(E)
kvm_intel(E) kvm(E) snd_hda_codec_realtek(E) iTCO_wdt(E) iTCO_vendor_support(E)
snd_hda_codec_generic(E) snd_hda_intel(E) evdev(E) snd_hda_codec(E) i915(E)
serio_raw(E) pcspkr(E) lpc_ich(E) snd_hda_core(E) mfd_core(E) snd_hwdep(E)
irqbypass(E) i2c_i801(E) snd_pcm(E) ite_cir(E) snd_timer(E) rc_core(E) video(E)
drm_kms_helper(E) drm(E) snd(E) soundcore(E) wmi(E) rng_core(E) shpchp(E)
button(E) i2c_algo_bit(E) acpi_cpufreq(E) tpm_tis(E) tpm(E) processor(E)
it87(E) hwmon_vid(E) coretemp(E) fuse(E) parport_pc(E) ppdev(E) lp(E)
parport(E) autofs4(E) ext4(E) crc16(E) jbd2(E) mbcache(E) uas(E) usb_storage(E)
sg(E) sr_mod(E) cdrom(E) sd_mod(E) ata_generic(E) ata_piix(E) psmouse(E)
libata(E) scsi_mod(E) xhci_pci(E) xhci_hcd(E) fjes(E) ehci_pci(E) uhci_hcd(E)
ehci_hcd(E) usbcore(E) usb_common(E)
Jun 21 21:29:15 waterhole kernel: [ 2339.252188] CPU: 0 PID: 898 Comm: Xorg
Tainted: G W E 4.6.0-0.bpo.1-amd64 #1 Debian 4.6.1-1~bpo8+1
Jun 21 21:29:15 waterhole kernel: [ 2339.252191] Hardware name: eMachines
EL1850/EL1850, BIOS P01-B3 06/08/2011
Jun 21 21:29:15 waterhole kernel: [ 2339.252194] 0000000000000286
000000008e153c46 ffffffff813123c5 ffff880129f5baa8
Jun 21 21:29:15 waterhole kernel: [ 2339.252200] 0000000000000000
ffffffff8107af94 0000000000000000 ffff880129f5bb00
Jun 21 21:29:15 waterhole kernel: [ 2339.252205] 0000000000000000
0000000000020fa0 ffff8800c9435208 0000000000000001
Jun 21 21:29:15 waterhole kernel: [ 2339.252210] Call Trace:
Jun 21 21:29:15 waterhole kernel: [ 2339.252220] [<ffffffff813123c5>] ?
dump_stack+0x5c/0x77
Jun 21 21:29:15 waterhole kernel: [ 2339.252226] [<ffffffff8107af94>] ?
__warn+0xc4/0xe0
Jun 21 21:29:15 waterhole kernel: [ 2339.252230] [<ffffffff8107b00f>] ?
warn_slowpath_fmt+0x5f/0x80
Jun 21 21:29:15 waterhole kernel: [ 2339.252236] [<ffffffff810bb55b>] ?
finish_wait+0x3b/0x70
Jun 21 21:29:15 waterhole kernel: [ 2339.252260] [<ffffffffc032456b>] ?
drm_wait_one_vblank+0x15b/0x1a0 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.252266] [<ffffffff810bb6c0>] ?
wait_woken+0x90/0x90
Jun 21 21:29:15 waterhole kernel: [ 2339.252326] [<ffffffffc04876be>] ?
intel_pre_disable_primary+0x4e/0x80 [i915]
Jun 21 21:29:15 waterhole kernel: [ 2339.252374] [<ffffffffc04877f6>] ?
intel_pre_plane_update+0x106/0x120 [i915]
Jun 21 21:29:15 waterhole kernel: [ 2339.252423] [<ffffffffc04882d2>] ?
intel_atomic_commit+0x542/0x14b0 [i915]
Jun 21 21:29:15 waterhole kernel: [ 2339.252429] [<ffffffff810bb6c0>] ?
wait_woken+0x90/0x90
Jun 21 21:29:15 waterhole kernel: [ 2339.252447] [<ffffffffc03a4549>] ?
drm_atomic_helper_disable_plane+0xa9/0xf0 [drm_kms_helper]
Jun 21 21:29:15 waterhole kernel: [ 2339.252475] [<ffffffffc032d59f>] ?
__setplane_internal+0x17f/0x290 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.252507] [<ffffffffc033b553>] ?
drm_modeset_lock_all_ctx+0x93/0xb0 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.252536] [<ffffffffc033076c>] ?
drm_mode_setplane+0x13c/0x1b0 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.252559] [<ffffffffc0322786>] ?
drm_ioctl+0x126/0x490 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.252588] [<ffffffffc0330630>] ?
drm_plane_check_pixel_format+0x50/0x50 [drm]
Jun 21 21:29:15 waterhole kernel: [ 2339.252595] [<ffffffff81205379>] ?
do_vfs_ioctl+0x99/0x5d0
Jun 21 21:29:15 waterhole kernel: [ 2339.252600] [<ffffffff811f1ca7>] ?
vfs_write+0x157/0x190
Jun 21 21:29:15 waterhole kernel: [ 2339.252604] [<ffffffff81205926>] ?
SyS_ioctl+0x76/0x90
Jun 21 21:29:15 waterhole kernel: [ 2339.252611] [<ffffffff815c83b6>] ?
system_call_fast_compare_end+0xc/0x96
Jun 21 21:29:15 waterhole kernel: [ 2339.252615] ---[ end trace
66a3dea1d98e43bc ]---
Jun 21 21:29:16 waterhole kernel: [ 2339.304043] ------------[ cut here
]------------
Jun 21 21:29:16 waterhole kernel: [ 2339.304112] WARNING: CPU: 0 PID: 898 at
/build/linux-9LouV5/linux-4.6.1/drivers/gpu/drm/i915/intel_display.c:13443
intel_atomic_commit+0x130d/0x14b0 [i915]
Jun 21 21:29:16 waterhole kernel: [ 2339.304115] WARN_ON(!lret)
Jun 21 21:29:16 waterhole kernel: [ 2339.304117] Modules linked in: hmac(E)
drbg(E) ansi_cprng(E) ctr(E) ccm(E) binfmt_misc(E) arc4(E) rt73usb(E)
rt2x00usb(E) rt2x00lib(E) mac80211(E) cfg80211(E) rfkill(E) crc_itu_t(E)
kvm_intel(E) kvm(E) snd_hda_codec_realtek(E) iTCO_wdt(E) iTCO_vendor_support(E)
snd_hda_codec_generic(E) snd_hda_intel(E) evdev(E) snd_hda_codec(E) i915(E)
serio_raw(E) pcspkr(E) lpc_ich(E) snd_hda_core(E) mfd_core(E) snd_hwdep(E)
irqbypass(E) i2c_i801(E) snd_pcm(E) ite_cir(E) snd_timer(E) rc_core(E) video(E)
drm_kms_helper(E) drm(E) snd(E) soundcore(E) wmi(E) rng_core(E) shpchp(E)
button(E) i2c_algo_bit(E) acpi_cpufreq(E) tpm_tis(E) tpm(E) processor(E)
it87(E) hwmon_vid(E) coretemp(E) fuse(E) parport_pc(E) ppdev(E) lp(E)
parport(E) autofs4(E) ext4(E) crc16(E) jbd2(E) mbcache(E) uas(E) usb_storage(E)
sg(E) sr_mod(E) cdrom(E) sd_mod(E) ata_generic(E) ata_piix(E) psmouse(E)
libata(E) scsi_mod(E) xhci_pci(E) xhci_hcd(E) fjes(E) ehci_pci(E) uhci_hcd(E)
ehci_hcd(E) usbcore(E) usb_common(E)
Jun 21 21:29:16 waterhole kernel: [ 2339.304192] CPU: 0 PID: 898 Comm: Xorg
Tainted: G W E 4.6.0-0.bpo.1-amd64 #1 Debian 4.6.1-1~bpo8+1
Jun 21 21:29:16 waterhole kernel: [ 2339.304194] Hardware name: eMachines
EL1850/EL1850, BIOS P01-B3 06/08/2011
Jun 21 21:29:16 waterhole kernel: [ 2339.304197] 0000000000000286
000000008e153c46 ffffffff813123c5 ffff880129f5bb78
Jun 21 21:29:16 waterhole kernel: [ 2339.304201] 0000000000000000
ffffffff8107af94 ffff8800c95ec000 ffff880129f5bbd0
Jun 21 21:29:16 waterhole kernel: [ 2339.304205] 0000000000020fa0
0000000000000000 0000000000000000 ffff8800c6a6f800
Jun 21 21:29:16 waterhole kernel: [ 2339.304209] Call Trace:
Jun 21 21:29:16 waterhole kernel: [ 2339.304216] [<ffffffff813123c5>] ?
dump_stack+0x5c/0x77
Jun 21 21:29:16 waterhole kernel: [ 2339.304221] [<ffffffff8107af94>] ?
__warn+0xc4/0xe0
Jun 21 21:29:16 waterhole kernel: [ 2339.304225] [<ffffffff8107b00f>] ?
warn_slowpath_fmt+0x5f/0x80
Jun 21 21:29:16 waterhole kernel: [ 2339.304229] [<ffffffff810bb55b>] ?
finish_wait+0x3b/0x70
Jun 21 21:29:16 waterhole kernel: [ 2339.304266] [<ffffffffc048909d>] ?
intel_atomic_commit+0x130d/0x14b0 [i915]
Jun 21 21:29:16 waterhole kernel: [ 2339.304270] [<ffffffff810bb6c0>] ?
wait_woken+0x90/0x90
Jun 21 21:29:16 waterhole kernel: [ 2339.304285] [<ffffffffc03a4549>] ?
drm_atomic_helper_disable_plane+0xa9/0xf0 [drm_kms_helper]
Jun 21 21:29:16 waterhole kernel: [ 2339.304315] [<ffffffffc032d59f>] ?
__setplane_internal+0x17f/0x290 [drm]
Jun 21 21:29:16 waterhole kernel: [ 2339.304338] [<ffffffffc033b553>] ?
drm_modeset_lock_all_ctx+0x93/0xb0 [drm]
Jun 21 21:29:16 waterhole kernel: [ 2339.304360] [<ffffffffc033076c>] ?
drm_mode_setplane+0x13c/0x1b0 [drm]
Jun 21 21:29:16 waterhole kernel: [ 2339.304377] [<ffffffffc0322786>] ?
drm_ioctl+0x126/0x490 [drm]
Jun 21 21:29:16 waterhole kernel: [ 2339.304399] [<ffffffffc0330630>] ?
drm_plane_check_pixel_format+0x50/0x50 [drm]
Jun 21 21:29:16 waterhole kernel: [ 2339.304404] [<ffffffff81205379>] ?
do_vfs_ioctl+0x99/0x5d0
Jun 21 21:29:16 waterhole kernel: [ 2339.304408] [<ffffffff811f1ca7>] ?
vfs_write+0x157/0x190
Jun 21 21:29:16 waterhole kernel: [ 2339.304411] [<ffffffff81205926>] ?
SyS_ioctl+0x76/0x90
Jun 21 21:29:16 waterhole kernel: [ 2339.304416] [<ffffffff815c83b6>] ?
system_call_fast_compare_end+0xc/0x96
Jun 21 21:29:16 waterhole kernel: [ 2339.304419] ---[ end trace
66a3dea1d98e43bd ]---
Jun 21 21:29:16 waterhole kernel: [ 2339.356043] ------------[ cut here
]------------
Jun 21 21:29:16 waterhole kernel: [ 2339.356114] WARNING: CPU: 0 PID: 898 at
/build/linux-9LouV5/linux-4.6.1/drivers/gpu/drm/i915/intel_display.c:13443
intel_atomic_commit+0x130d/0x14b0 [i915]
Jun 21 21:29:16 waterhole kernel: [ 2339.356116] WARN_ON(!lret)
Jun 21 21:29:16 waterhole kernel: [ 2339.356167] Modules linked in: hmac(E)
drbg(E) ansi_cprng(E) ctr(E) ccm(E) binfmt_misc(E) arc4(E) rt73usb(E)
rt2x00usb(E) rt2x00lib(E) mac80211(E) cfg80211(E) rfkill(E) crc_itu_t(E)
kvm_intel(E) kvm(E) snd_hda_codec_realtek(E) iTCO_wdt(E) iTCO_vendor_support(E)
snd_hda_codec_generic(E) snd_hda_intel(E) evdev(E) snd_hda_codec(E) i915(E)
serio_raw(E) pcspkr(E) lpc_ich(E) snd_hda_core(E) mfd_core(E) snd_hwdep(E)
irqbypass(E) i2c_i801(E) snd_pcm(E) ite_cir(E) snd_timer(E) rc_core(E) video(E)
drm_kms_helper(E) drm(E) snd(E) soundcore(E) wmi(E) rng_core(E) shpchp(E)
button(E) i2c_algo_bit(E) acpi_cpufreq(E) tpm_tis(E) tpm(E) processor(E)
it87(E) hwmon_vid(E) coretemp(E) fuse(E) parport_pc(E) ppdev(E) lp(E)
parport(E) autofs4(E) ext4(E) crc16(E) jbd2(E) mbcache(E) uas(E) usb_storage(E)
sg(E) sr_mod(E) cdrom(E) sd_mod(E) ata_generic(E) ata_piix(E) psmouse(E)
libata(E) scsi_mod(E) xhci_pci(E) xhci_hcd(E) fjes(E) ehci_pci(E) uhci_hcd(E)
ehci_hcd(E) usbcore(E) usb_common(E)
Jun 21 21:29:16 waterhole kernel: [ 2339.356183] CPU: 0 PID: 898 Comm: Xorg
Tainted: G W E 4.6.0-0.bpo.1-amd64 #1 Debian 4.6.1-1~bpo8+1
Jun 21 21:29:16 waterhole kernel: [ 2339.356184] Hardware name: eMachines
EL1850/EL1850, BIOS P01-B3 06/08/2011
Jun 21 21:29:16 waterhole kernel: [ 2339.356188] 0000000000000286
000000008e153c46 ffffffff813123c5 ffff880129f5b918
Jun 21 21:29:16 waterhole kernel: [ 2339.356192] 0000000000000000
ffffffff8107af94 ffff8800c95ec000 ffff880129f5b970
Jun 21 21:29:16 waterhole kernel: [ 2339.356195] 0000000000020fa0
0000000000000000 0000000000000000 ffff8800c6a6f800
Jun 21 21:29:16 waterhole kernel: [ 2339.356196] Call Trace:
Jun 21 21:29:16 waterhole kernel: [ 2339.356204] [<ffffffff813123c5>] ?
dump_stack+0x5c/0x77
Jun 21 21:29:16 waterhole kernel: [ 2339.356209] [<ffffffff8107af94>] ?
__warn+0xc4/0xe0
Jun 21 21:29:16 waterhole kernel: [ 2339.356212] [<ffffffff8107b00f>] ?
warn_slowpath_fmt+0x5f/0x80
Jun 21 21:29:16 waterhole kernel: [ 2339.356217] [<ffffffff810bb55b>] ?
finish_wait+0x3b/0x70
Jun 21 21:29:16 waterhole kernel: [ 2339.356264] [<ffffffffc048909d>] ?
intel_atomic_commit+0x130d/0x14b0 [i915]
Jun 21 21:29:16 waterhole kernel: [ 2339.356268] [<ffffffff810bb6c0>] ?
wait_woken+0x90/0x90
Jun 21 21:29:16 waterhole kernel: [ 2339.356285] [<ffffffffc03a545c>] ?
restore_fbdev_mode+0x22c/0x260 [drm_kms_helper]
Jun 21 21:29:16 waterhole kernel: [ 2339.356299] [<ffffffffc03a750e>] ?
drm_fb_helper_restore_fbdev_mode_unlocked+0x2e/0x70 [drm_kms_helper]
Jun 21 21:29:16 waterhole kernel: [ 2339.356312] [<ffffffffc03a7579>] ?
drm_fb_helper_set_par+0x29/0x50 [drm_kms_helper]
Jun 21 21:29:16 waterhole kernel: [ 2339.356357] [<ffffffffc049eb36>] ?
intel_fbdev_set_par+0x16/0x60 [i915]
Jun 21 21:29:16 waterhole kernel: [ 2339.356362] [<ffffffff8138ce11>] ?
fb_set_var+0x171/0x3b0
Jun 21 21:29:16 waterhole kernel: [ 2339.356366] [<ffffffff81207486>] ?
do_sys_poll+0x146/0x550
Jun 21 21:29:16 waterhole kernel: [ 2339.356369] [<ffffffff810aed1a>] ?
update_curr+0xba/0x130
Jun 21 21:29:16 waterhole kernel: [ 2339.356371] [<ffffffff810b0599>] ?
enqueue_entity+0x329/0x980
Jun 21 21:29:16 waterhole kernel: [ 2339.356375] [<ffffffff813840c7>] ?
fbcon_blank+0x227/0x2f0
Jun 21 21:29:16 waterhole kernel: [ 2339.356380] [<ffffffff813ffe33>] ?
do_unblank_screen+0xb3/0x1b0
Jun 21 21:29:16 waterhole kernel: [ 2339.356383] [<ffffffff813f6744>] ?
complete_change_console+0x54/0xd0
Jun 21 21:29:16 waterhole kernel: [ 2339.356386] [<ffffffff813f788a>] ?
vt_ioctl+0x10ca/0x1270
Jun 21 21:29:16 waterhole kernel: [ 2339.356421] [<ffffffffc03227b7>] ?
drm_ioctl+0x157/0x490 [drm]
Jun 21 21:29:16 waterhole kernel: [ 2339.356425] [<ffffffff813eb916>] ?
tty_ioctl+0x3b6/0xc60
Jun 21 21:29:16 waterhole kernel: [ 2339.356430] [<ffffffff811a8770>] ?
handle_mm_fault+0xe90/0x1cb0
Jun 21 21:29:16 waterhole kernel: [ 2339.356434] [<ffffffff81205379>] ?
do_vfs_ioctl+0x99/0x5d0
Jun 21 21:29:16 waterhole kernel: [ 2339.356437] [<ffffffff81205926>] ?
SyS_ioctl+0x76/0x90
Jun 21 21:29:16 waterhole kernel: [ 2339.356442] [<ffffffff815c83b6>] ?
system_call_fast_compare_end+0xc/0x96
Jun 21 21:29:16 waterhole kernel: [ 2339.356451] ---[ end trace
66a3dea1d98e43be ]---
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