[Bug 103923] [BAT] igt at drv_module_reload@basic-reload-inject - dmesg-warn: WARN_ON(!intel_irqs_enabled(dev_priv))

Tue Nov 28 09:14:20 UTC 2017

https://bugs.freedesktop.org/show_bug.cgi?id=103923

--- Comment #4 from Marta Löfstedt <marta.lofstedt at intel.com> ---
Note these run are on the "broken" 4.15.0-rc1, so handle with care...

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3396/shard-apl1/igt@drv_selftest@live_guc.html

[ 2342.310347] Setting dangerous option live_selftests - tainting kernel
[ 2342.678614] ------------[ cut here ]------------
[ 2342.678627] WARN_ON(!intel_irqs_enabled(dev_priv))
[ 2342.678723] WARNING: CPU: 2 PID: 8407 at drivers/gpu/drm/i915/i915_irq.c:535
bdw_update_pipe_irq+0xf7/0x100 [i915]
[ 2342.678752] Modules linked in: i915(+) vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec snd_hwdep
snd_hda_core lpc_ich r8169 snd_pcm mii mei_me mei prime_numbers pinctrl_broxton
pinctrl_intel [last unloaded: i915]
[ 2342.678839] CPU: 2 PID: 8407 Comm: kworker/2:5 Tainted: G     U          
4.15.0-rc1-CI-CI_DRM_3396+ #1
[ 2342.678857] Hardware name:                  /NUC6CAYB, BIOS
AYAPLCEL.86A.0040.2017.0619.1722 06/19/2017
[ 2342.678878] Workqueue: events output_poll_execute
[ 2342.678890] task: ffff88016eb40040 task.stack: ffffc90000d6c000
[ 2342.678968] RIP: 0010:bdw_update_pipe_irq+0xf7/0x100 [i915]
[ 2342.678982] RSP: 0018:ffffc90000d6fa18 EFLAGS: 00010096
[ 2342.678994] RAX: 0000000000000026 RBX: 0000000080000000 RCX:
0000000000000002
[ 2342.679008] RDX: 0000000080000002 RSI: 0000000000000001 RDI:
ffffffff810e9ca8
[ 2342.679021] RBP: ffff88019af20000 R08: 0000000000000001 R09:
0000000000000000
[ 2342.679035] R10: 0000000000000000 R11: 0000000000000026 R12:
0000000000000000
[ 2342.679051] R13: 0000000080000000 R14: 0000000000000282 R15:
ffff88026cf3a548
[ 2342.679065] FS:  0000000000000000(0000) GS:ffff88027fd00000(0000)
knlGS:0000000000000000
[ 2342.679081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2342.679093] CR2: 00005654f3cc2ba0 CR3: 0000000272f0a000 CR4:
00000000003406e0
[ 2342.679106] Call Trace:
[ 2342.679185]  intel_set_cpu_fifo_underrun_reporting+0x273/0x350 [i915]
[ 2342.679263]  intel_ddi_pre_enable+0x42/0x7b0 [i915]
[ 2342.679338]  intel_encoders_pre_enable.isra.56+0x5a/0x70 [i915]
[ 2342.679413]  haswell_crtc_enable+0x257/0x7b0 [i915]
[ 2342.679430]  ? printk+0x3e/0x46
[ 2342.679499]  intel_update_crtc+0x29/0x80 [i915]
[ 2342.679570]  skl_update_crtcs+0x191/0x1d0 [i915]
[ 2342.679646]  intel_atomic_commit_tail+0x339/0xd10 [i915]
[ 2342.679718]  ? intel_atomic_commit_ready+0x3f/0x44 [i915]
[ 2342.679784]  ? __i915_sw_fence_complete+0x175/0x230 [i915]
[ 2342.679860]  intel_atomic_commit+0x22a/0x2e0 [i915]
[ 2342.679878]  restore_fbdev_mode_atomic+0x172/0x1d0
[ 2342.679897]  drm_fb_helper_restore_fbdev_mode_unlocked+0x42/0x90
[ 2342.679911]  drm_fb_helper_set_par+0x24/0x50
[ 2342.679922]  drm_fb_helper_hotplug_event.part.19+0x8b/0xa0
[ 2342.679934]  output_poll_execute+0x8d/0x180
[ 2342.679948]  process_one_work+0x227/0x650
[ 2342.679962]  worker_thread+0x1ff/0x3a0
[ 2342.679974]  kthread+0x139/0x170
[ 2342.679984]  ? process_one_work+0x650/0x650
[ 2342.679994]  ? kthread_create_on_node+0x40/0x40
[ 2342.680006]  ret_from_fork+0x24/0x30
[ 2342.680020] Code: 97 b3 26 a0 e8 9b da f3 e0 0f ff 80 bd b5 87 00 00 00 0f
85 51 ff ff ff 48 c7 c6 80 b1 27 a0 48 c7 c7 97 b3 26 a0 e8 79 da f3 e0 <0f> ff
5b 5d 41 5c 41 5d c3 41 55 41 54 41 89 f5 55 53 48 8d 9f 
[ 2342.680137] ---[ end trace b3084b5981725bc2 ]---

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3397/shard-apl6/igt@drv_selftest@live_requests.html


[ 1835.905215] Setting dangerous option live_selftests - tainting kernel
[ 1844.842953] ------------[ cut here ]------------
[ 1844.842967] WARN_ON(!intel_irqs_enabled(dev_priv))
[ 1844.843063] WARNING: CPU: 0 PID: 7123 at drivers/gpu/drm/i915/i915_irq.c:535
bdw_update_pipe_irq+0xf7/0x100 [i915]
[ 1844.843095] Modules linked in: i915(+) i2c_dev vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal coretemp
crct10dif_pclmul crc32_pclmul snd_hda_codec ghash_clmulni_intel snd_hwdep
snd_hda_core lpc_ich snd_pcm r8169 mii mei_me mei prime_numbers pinctrl_broxton
pinctrl_intel [last unloaded: i915]
[ 1844.843188] CPU: 0 PID: 7123 Comm: kworker/0:2 Tainted: G     U          
4.15.0-rc1-CI-CI_DRM_3397+ #1
[ 1844.843206] Hardware name:                  /NUC6CAYB, BIOS
AYAPLCEL.86A.0040.2017.0619.1722 06/19/2017
[ 1844.843228] Workqueue: events output_poll_execute
[ 1844.843242] task: ffff8801f56c8040 task.stack: ffffc90000258000
[ 1844.843313] RIP: 0010:bdw_update_pipe_irq+0xf7/0x100 [i915]
[ 1844.843326] RSP: 0018:ffffc9000025ba18 EFLAGS: 00010096
[ 1844.843338] RAX: 0000000000000026 RBX: 0000000080000000 RCX:
0000000000000002
[ 1844.843353] RDX: 0000000080000002 RSI: 0000000000000001 RDI:
ffffffff810e9ca8
[ 1844.843367] RBP: ffff88018ad80000 R08: 0000000000000001 R09:
0000000000000000
[ 1844.843381] R10: 0000000000000000 R11: 0000000000000026 R12:
0000000000000000
[ 1844.843395] R13: 0000000080000000 R14: 0000000000000282 R15:
ffff88026b2d8958
[ 1844.843409] FS:  0000000000000000(0000) GS:ffff88027fc00000(0000)
knlGS:0000000000000000
[ 1844.843425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1844.843437] CR2: 00007f7b311c4030 CR3: 00000002709c8000 CR4:
00000000003406f0
[ 1844.843450] Call Trace:
[ 1844.843521]  intel_set_cpu_fifo_underrun_reporting+0x273/0x350 [i915]
[ 1844.843599]  intel_ddi_pre_enable+0x42/0x7b0 [i915]
[ 1844.843673]  intel_encoders_pre_enable.isra.56+0x5a/0x70 [i915]
[ 1844.843750]  haswell_crtc_enable+0x257/0x7b0 [i915]
[ 1844.843767]  ? printk+0x3e/0x46
[ 1844.843836]  intel_update_crtc+0x29/0x80 [i915]
[ 1844.843908]  skl_update_crtcs+0x191/0x1d0 [i915]
[ 1844.843982]  intel_atomic_commit_tail+0x339/0xd10 [i915]
[ 1844.844055]  ? intel_atomic_commit_ready+0x3f/0x44 [i915]
[ 1844.844119]  ? __i915_sw_fence_complete+0x175/0x230 [i915]
[ 1844.844194]  intel_atomic_commit+0x22a/0x2e0 [i915]
[ 1844.844211]  restore_fbdev_mode_atomic+0x172/0x1d0
[ 1844.844231]  drm_fb_helper_restore_fbdev_mode_unlocked+0x42/0x90
[ 1844.844245]  drm_fb_helper_set_par+0x24/0x50
[ 1844.844256]  drm_fb_helper_hotplug_event.part.19+0x8b/0xa0
[ 1844.844269]  output_poll_execute+0x8d/0x180
[ 1844.844283]  process_one_work+0x227/0x650
[ 1844.844297]  worker_thread+0x1ff/0x3a0
[ 1844.844309]  kthread+0x139/0x170
[ 1844.844318]  ? process_one_work+0x650/0x650
[ 1844.844328]  ? kthread_create_on_node+0x40/0x40
[ 1844.844341]  ret_from_fork+0x24/0x30
[ 1844.844355] Code: 97 03 24 a0 e8 9b 8a f6 e0 0f ff 80 bd b5 87 00 00 00 0f
85 51 ff ff ff 48 c7 c6 80 01 25 a0 48 c7 c7 97 03 24 a0 e8 79 8a f6 e0 <0f> ff
5b 5d 41 5c 41 5d c3 41 55 41 54 41 89 f5 55 53 48 8d 9f 
[ 1844.844476] ---[ end trace 29233bec4061041a ]---
[ 1844.964749] ------------[ cut here ]------------

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