Bug 106401

Summary: A pair of i915 traces
Product: Drivers Reporter: Jóhann B. Guðmundsson (johannbg)
Component: Video(DRI - Intel)Assignee: intel-gfx-bugs (intel-gfx-bugs)
Status: RESOLVED DUPLICATE    
Severity: normal CC: intel-gfx-bugs
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 4.2.3-300.fc23.x86_64 Subsystem:
Regression: No Bisected commit-id:

Description Jóhann B. Guðmundsson 2015-10-21 10:05:44 UTC 
Triggered when returning from locked screen in Gnome on F23 on Dual monitor setup, laptop docked

HW Thinkpad T450s 

00:02.0 VGA compatible controller [0300]: Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller])
	Subsystem: Lenovo Device [17aa:5036]
	Flags: bus master, fast devsel, latency 0, IRQ 47
	Memory at e0000000 (64-bit, non-prefetchable) [size=16M]
	Memory at d0000000 (64-bit, prefetchable) [size=256M]
	I/O ports at 3000 [size=64]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
	Capabilities: [d0] Power Management version 2
	Capabilities: [a4] PCI Advanced Features
	Kernel driver in use: i915
	Kernel modules: i915

Oct 21 09:33:34 firefly kernel: ------------[ cut here ]------------
Oct 21 09:33:34 firefly kernel: WARNING: CPU: 1 PID: 988 at drivers/gpu/drm/i915/intel_display.c:1362 assert_plane.constprop.98+0x6f/0x90 [i915]()
Oct 21 09:33:34 firefly kernel: plane A assertion failure (expected on, current off)
Oct 21 09:33:34 firefly kernel: Modules linked in: fuse arc4 intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm iwlmvm cdc_mbim cdc_wdm cdc_ncm usbnet mac80211 cdc_acm mii iTCO_wdt snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_vendor_support vfat fat snd_hda_codec_generic crct10dif_pclmul crc32_pclmul ghash_clmulni_intel iwlwifi joydev cfg80211 snd_hda_intel btusb snd_hda_codec i2c_i801 i915 btrtl btbcm btintel snd_hda_core uvcvideo bluetooth snd_hwdep videobuf2_vmalloc snd_seq videobuf2_core rtsx_pci_ms videobuf2_memops memstick snd_seq_device snd_pcm v4l2_common videodev thinkpad_acpi media i2c_algo_bit drm_kms_helper snd_timer wmi snd tpm_tis tpm mei_me drm rfkill soundcore mei video lpc_ich shpchp btrfs xor rtsx_pci_sdmmc raid6_pq mmc_core e1000e crc32c_intel serio_raw rtsx_pci ptp pps_core
Oct 21 09:33:34 firefly kernel: CPU: 1 PID: 988 Comm: Xorg Tainted: G        W       4.2.3-300.fc23.x86_64 #1
Oct 21 09:33:34 firefly kernel: Hardware name: LENOVO 20BWS18800/20BWS18800, BIOS JBET51WW (1.16 ) 07/08/2015
Oct 21 09:33:34 firefly kernel:  0000000000000000 000000004b565585 ffff880313ea76e8 ffffffff81771fca
Oct 21 09:33:34 firefly kernel:  0000000000000000 ffff880313ea7740 ffff880313ea7728 ffffffff8109e4a6
Oct 21 09:33:34 firefly kernel:  0000000000000000 0000000000000000 ffff88032e130000 ffff88032e24f800
Oct 21 09:33:34 firefly kernel: Call Trace:
Oct 21 09:33:34 firefly kernel:  [<ffffffff81771fca>] dump_stack+0x45/0x57
Oct 21 09:33:34 firefly kernel:  [<ffffffff8109e4a6>] warn_slowpath_common+0x86/0xc0
Oct 21 09:33:34 firefly kernel:  [<ffffffff8109e535>] warn_slowpath_fmt+0x55/0x70
Oct 21 09:33:34 firefly kernel:  [<ffffffffa049fdaf>] assert_plane.constprop.98+0x6f/0x90 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04a8d99>] hsw_disable_ips+0x39/0x180 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04a8f34>] intel_pre_disable_primary+0x54/0x90 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04a8faa>] intel_crtc_disable_planes+0x3a/0x100 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04a9906>] __intel_set_mode+0x226/0xb60 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04ab54f>] ? intel_modeset_compute_config+0x3af/0xb60 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04b0ee6>] intel_crtc_set_config+0x2b6/0x580 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa0245326>] drm_mode_set_config_internal+0x66/0x100 [drm]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa02ed512>] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa02ef399>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa02ef402>] drm_fb_helper_set_par+0x22/0x40 [drm_kms_helper]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04bf84a>] intel_fbdev_set_par+0x1a/0x60 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffff8141376f>] ? fb_set_var+0x2ef/0x460
Oct 21 09:33:34 firefly kernel:  [<ffffffff814136b6>] fb_set_var+0x236/0x460
Oct 21 09:33:34 firefly kernel:  [<ffffffff810d1783>] ? check_preempt_wakeup+0x193/0x210
Oct 21 09:33:34 firefly kernel:  [<ffffffff810d11c9>] ? update_curr+0x79/0x150
Oct 21 09:33:34 firefly kernel:  [<ffffffff814097d2>] fbcon_blank+0x312/0x360
Oct 21 09:33:34 firefly kernel:  [<ffffffff8148e453>] do_unblank_screen+0xd3/0x1a0
Oct 21 09:33:34 firefly kernel:  [<ffffffff8148348d>] complete_change_console+0x5d/0xe0
Oct 21 09:33:34 firefly kernel:  [<ffffffff814847d2>] vt_ioctl+0x12c2/0x12e0
Oct 21 09:33:34 firefly kernel:  [<ffffffff81477023>] tty_ioctl+0x3c3/0xb80
Oct 21 09:33:34 firefly kernel:  [<ffffffff811d5f80>] ? handle_mm_fault+0xcc0/0x17d0
Oct 21 09:33:34 firefly kernel:  [<ffffffff8121e49b>] ? do_readv_writev+0x14b/0x250
Oct 21 09:33:34 firefly kernel:  [<ffffffff812312b5>] do_vfs_ioctl+0x295/0x470
Oct 21 09:33:34 firefly kernel:  [<ffffffff81140f4b>] ? __audit_syscall_entry+0xab/0xf0
Oct 21 09:33:34 firefly kernel:  [<ffffffff8102234b>] ? do_audit_syscall_entry+0x4b/0x70
Oct 21 09:33:34 firefly kernel:  [<ffffffff81231509>] SyS_ioctl+0x79/0x90
Oct 21 09:33:34 firefly kernel:  [<ffffffff810656df>] ? do_page_fault+0x2f/0x80
Oct 21 09:33:34 firefly kernel:  [<ffffffff81023885>] ? syscall_trace_leave+0xb5/0x110
Oct 21 09:33:34 firefly kernel:  [<ffffffff817789ae>] entry_SYSCALL_64_fastpath+0x12/0x71
Oct 21 09:33:34 firefly kernel: ---[ end trace 3aeca39acdbb0c4f ]---


Oct 21 09:33:34 firefly kernel: ------------[ cut here ]------------
Oct 21 09:33:34 firefly kernel: WARNING: CPU: 1 PID: 988 at drivers/gpu/drm/i915/intel_display.c:1362 assert_plane.constprop.98+0x6f/0x90 [i915]()
Oct 21 09:33:34 firefly kernel: plane A assertion failure (expected on, current off)
Oct 21 09:33:34 firefly kernel: Modules linked in: fuse arc4 intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm iwlmvm cdc_mbim cdc_wdm cdc_ncm usbnet mac80211 cdc_acm mii iTCO_wdt snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_vendor_support vfat fat snd_hda_codec_generic crct10dif_pclmul crc32_pclmul ghash_clmulni_intel iwlwifi joydev cfg80211 snd_hda_intel btusb snd_hda_codec i2c_i801 i915 btrtl btbcm btintel snd_hda_core uvcvideo bluetooth snd_hwdep videobuf2_vmalloc snd_seq videobuf2_core rtsx_pci_ms videobuf2_memops memstick snd_seq_device snd_pcm v4l2_common videodev thinkpad_acpi media i2c_algo_bit drm_kms_helper snd_timer wmi snd tpm_tis tpm mei_me drm rfkill soundcore mei video lpc_ich shpchp btrfs xor rtsx_pci_sdmmc raid6_pq mmc_core e1000e crc32c_intel serio_raw rtsx_pci ptp pps_core
Oct 21 09:33:34 firefly kernel: CPU: 1 PID: 988 Comm: Xorg Tainted: G        W       4.2.3-300.fc23.x86_64 #1
Oct 21 09:33:34 firefly kernel: Hardware name: LENOVO 20BWS18800/20BWS18800, BIOS JBET51WW (1.16 ) 07/08/2015
Oct 21 09:33:34 firefly kernel:  0000000000000000 000000004b565585 ffff880313ea76e8 ffffffff81771fca
Oct 21 09:33:34 firefly kernel:  0000000000000000 ffff880313ea7740 ffff880313ea7728 ffffffff8109e4a6
Oct 21 09:33:34 firefly kernel:  0000000000000000 0000000000000000 ffff88032e130000 ffff88032e24f800
Oct 21 09:33:34 firefly kernel: Call Trace:
Oct 21 09:33:34 firefly kernel:  [<ffffffff81771fca>] dump_stack+0x45/0x57
Oct 21 09:33:34 firefly kernel:  [<ffffffff8109e4a6>] warn_slowpath_common+0x86/0xc0
Oct 21 09:33:34 firefly kernel:  [<ffffffff8109e535>] warn_slowpath_fmt+0x55/0x70
Oct 21 09:33:34 firefly kernel:  [<ffffffffa049fdaf>] assert_plane.constprop.98+0x6f/0x90 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04a8d99>] hsw_disable_ips+0x39/0x180 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04a8f34>] intel_pre_disable_primary+0x54/0x90 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04a8faa>] intel_crtc_disable_planes+0x3a/0x100 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04a9906>] __intel_set_mode+0x226/0xb60 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04ab54f>] ? intel_modeset_compute_config+0x3af/0xb60 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04b0ee6>] intel_crtc_set_config+0x2b6/0x580 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa0245326>] drm_mode_set_config_internal+0x66/0x100 [drm]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa02ed512>] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa02ef399>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa02ef402>] drm_fb_helper_set_par+0x22/0x40 [drm_kms_helper]
Oct 21 09:33:34 firefly kernel:  [<ffffffffa04bf84a>] intel_fbdev_set_par+0x1a/0x60 [i915]
Oct 21 09:33:34 firefly kernel:  [<ffffffff8141376f>] ? fb_set_var+0x2ef/0x460
Oct 21 09:33:34 firefly kernel:  [<ffffffff814136b6>] fb_set_var+0x236/0x460
Oct 21 09:33:34 firefly kernel:  [<ffffffff810d1783>] ? check_preempt_wakeup+0x193/0x210
Oct 21 09:33:34 firefly kernel:  [<ffffffff810d11c9>] ? update_curr+0x79/0x150
Oct 21 09:33:34 firefly kernel:  [<ffffffff814097d2>] fbcon_blank+0x312/0x360
Oct 21 09:33:34 firefly kernel:  [<ffffffff8148e453>] do_unblank_screen+0xd3/0x1a0
Oct 21 09:33:34 firefly kernel:  [<ffffffff8148348d>] complete_change_console+0x5d/0xe0
Oct 21 09:33:34 firefly kernel:  [<ffffffff814847d2>] vt_ioctl+0x12c2/0x12e0
Oct 21 09:33:34 firefly kernel:  [<ffffffff81477023>] tty_ioctl+0x3c3/0xb80
Oct 21 09:33:34 firefly kernel:  [<ffffffff811d5f80>] ? handle_mm_fault+0xcc0/0x17d0
Oct 21 09:33:34 firefly kernel:  [<ffffffff8121e49b>] ? do_readv_writev+0x14b/0x250
Oct 21 09:33:34 firefly kernel:  [<ffffffff812312b5>] do_vfs_ioctl+0x295/0x470
Oct 21 09:33:34 firefly kernel:  [<ffffffff81140f4b>] ? __audit_syscall_entry+0xab/0xf0
Oct 21 09:33:34 firefly kernel:  [<ffffffff8102234b>] ? do_audit_syscall_entry+0x4b/0x70
Oct 21 09:33:34 firefly kernel:  [<ffffffff81231509>] SyS_ioctl+0x79/0x90
Oct 21 09:33:34 firefly kernel:  [<ffffffff810656df>] ? do_page_fault+0x2f/0x80
Oct 21 09:33:34 firefly kernel:  [<ffffffff81023885>] ? syscall_trace_leave+0xb5/0x110
Oct 21 09:33:34 firefly kernel:  [<ffffffff817789ae>] entry_SYSCALL_64_fastpath+0x12/0x71
Oct 21 09:33:34 firefly kernel: ---[ end trace 3aeca39acdbb0c4f ]---


Oct 21 09:33:37 firefly kernel: ------------[ cut here ]------------
Oct 21 09:33:37 firefly kernel: WARNING: CPU: 2 PID: 988 at drivers/gpu/drm/i915/i915_gem.c:5269 i915_gem_track_fb+0x129/0x140 [i915]()
Oct 21 09:33:37 firefly kernel: WARN_ON(!(old->frontbuffer_bits & frontbuffer_bits))
Oct 21 09:33:37 firefly kernel: Modules linked in:
Oct 21 09:33:37 firefly kernel:  fuse arc4 intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm_intel kvm iwlmvm cdc_mbim cdc_wdm cdc_ncm usbnet mac80211 cdc_acm mii iTCO_wdt snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_vendor_support vfat fat snd_hda_codec_generic crct10dif_pclmul crc32_pclmul ghash_clmulni_intel iwlwifi joydev cfg80211 snd_hda_intel btusb snd_hda_codec i2c_i801 i915 btrtl btbcm btintel snd_hda_core uvcvideo bluetooth snd_hwdep videobuf2_vmalloc snd_seq videobuf2_core rtsx_pci_ms videobuf2_memops memstick snd_seq_device snd_pcm v4l2_common videodev thinkpad_acpi media i2c_algo_bit drm_kms_helper snd_timer wmi snd tpm_tis tpm mei_me drm rfkill soundcore mei video lpc_ich shpchp btrfs xor rtsx_pci_sdmmc raid6_pq mmc_core e1000e crc32c_intel serio_raw rtsx_pci ptp pps_core
Oct 21 09:33:37 firefly kernel: CPU: 2 PID: 988 Comm: Xorg Tainted: G        W       4.2.3-300.fc23.x86_64 #1
Oct 21 09:33:37 firefly kernel: Hardware name: LENOVO 20BWS18800/20BWS18800, BIOS JBET51WW (1.16 ) 07/08/2015
Oct 21 09:33:37 firefly kernel:  0000000000000000 000000004b565585 ffff880313ea7ac8 ffffffff81771fca
Oct 21 09:33:37 firefly kernel:  0000000000000000 ffff880313ea7b20 ffff880313ea7b08 ffffffff8109e4a6
Oct 21 09:33:37 firefly kernel:  ffff88032b8ff6c0 0000000000000010 ffff880326fe4000 ffff880326fe4000
Oct 21 09:33:37 firefly kernel: Call Trace:
Oct 21 09:33:37 firefly kernel:  [<ffffffff81771fca>] dump_stack+0x45/0x57
Oct 21 09:33:37 firefly kernel:  [<ffffffff8109e4a6>] warn_slowpath_common+0x86/0xc0
Oct 21 09:33:37 firefly kernel:  [<ffffffff8109e535>] warn_slowpath_fmt+0x55/0x70
Oct 21 09:33:37 firefly kernel:  [<ffffffffa046a739>] i915_gem_track_fb+0x129/0x140 [i915]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa04b1537>] intel_prepare_plane_fb+0xe7/0x1a0 [i915]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa02e9e89>] drm_atomic_helper_prepare_planes+0x59/0xe0 [drm_kms_helper]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa0255505>] ? drm_atomic_check_only+0x215/0x540 [drm]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa04c34b2>] intel_atomic_commit+0x42/0x100 [i915]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa0255867>] drm_atomic_commit+0x37/0x60 [drm]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa02eb4f7>] drm_atomic_helper_plane_set_property+0x87/0xc0 [drm_kms_helper]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa02434d9>] ? _object_find+0x69/0xa0 [drm]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa0243e4d>] drm_mode_plane_set_obj_prop+0x2d/0x90 [drm]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa024a706>] drm_mode_obj_set_property_ioctl+0x1c6/0x270 [drm]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa023a365>] drm_ioctl+0x125/0x610 [drm]
Oct 21 09:33:37 firefly kernel:  [<ffffffffa024a540>] ? drm_mode_obj_get_properties_ioctl+0xa0/0xa0 [drm]
Oct 21 09:33:37 firefly kernel:  [<ffffffff812312b5>] do_vfs_ioctl+0x295/0x470
Oct 21 09:33:37 firefly kernel:  [<ffffffff81220655>] ? __sb_end_write+0x35/0x70
Oct 21 09:33:37 firefly kernel:  [<ffffffff81140f4b>] ? __audit_syscall_entry+0xab/0xf0
Oct 21 09:33:37 firefly kernel:  [<ffffffff8102234b>] ? do_audit_syscall_entry+0x4b/0x70
Oct 21 09:33:37 firefly kernel:  [<ffffffff81231509>] SyS_ioctl+0x79/0x90
Oct 21 09:33:37 firefly kernel:  [<ffffffff81023885>] ? syscall_trace_leave+0xb5/0x110
Oct 21 09:33:37 firefly kernel:  [<ffffffff817789ae>] entry_SYSCALL_64_fastpath+0x12/0x71
Oct 21 09:33:37 firefly kernel: ---[ end trace 3aeca39acdbb0c50 ]---
Comment 1 Jani Nikula 2015-10-21 11:35:53 UTC 
Please file any new reports against i915 at the freedesktop.org bugzilla:

https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel

*** This bug has been marked as a duplicate of bug 103771 ***