Kernel warning: Driver gpu

M

moustache

Active Member
Proxmox Subscriber
Feb 8, 2015
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Switzerland
Hi all
I have a strange warning by booting up my Intel NUC 6i5SYH called earl. These warning come several times (I it seams for each core as CPIU 1,2,3,4) , but the NUC boots up and has a normal behaviour with PXE as far I can imagine.

Greets

oliver

Code: 
Mar 29 08:14:30 earl kernel: ------------[ cut here ]------------
Mar 29 08:14:30 earl kernel: WARNING: CPU: 1 PID: 69 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xa3/0x100 [i915]()
Mar 29 08:14:30 earl kernel: CSR is not loaded.
Mar 29 08:14:30 earl kernel: Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel idma64 kvm virt_dma crct10dif_pclmul crc32_pclmul snd_hda_intel snd_hda_codec aesni_intel aes_x86_64 lrw gf128mul glue_helper snd_hda_core ablk_helper cryptd snd_hwdep snd_pcm snd_timer snd soundcore pcspkr shpchp i2c_i801 intel_lpss_pci i915 drm_kms_helper drm video intel_lpss_acpi intel_lpss mei_me acpi_als i2c_algo_bit mei mac_hid kfifo_buf industrialio acpi_pad vhost_net vhost macvtap macvlan autofs4 e1000e(O) ptp pps_core sdhci_pci sdhci ahci nvme libahci pinctrl_sunrisepoint pinctrl_intel i2c_hid hid
Mar 29 08:14:30 earl kernel: CPU: 1 PID: 69 Comm: kworker/1:1 Tainted: G        W  O    4.2.8-1-pve #1
Mar 29 08:14:30 earl kernel: Hardware name:                  /NUC6i5SYB, BIOS SYSKLi35.86A.0039.2016.0316.1747 03/16/2016
Mar 29 08:14:30 earl kernel: Workqueue: events azx_probe_work [snd_hda_intel]
Mar 29 08:14:30 earl kernel:  0000000000000000 000000000ae413e5 ffff880835117bb8 ffffffff81803a9b
Mar 29 08:14:30 earl kernel:  0000000000000000 ffff880835117c10 ffff880835117bf8 ffffffff8107bbfa
Mar 29 08:14:30 earl kernel:  0000000000000292 ffff880835d50000 ffff880835d502b0 0000000000000002
Mar 29 08:14:30 earl kernel: Call Trace:
Mar 29 08:14:30 earl kernel:  [<ffffffff81803a9b>] dump_stack+0x45/0x57
Mar 29 08:14:30 earl kernel:  [<ffffffff8107bbfa>] warn_slowpath_common+0x8a/0xc0
Mar 29 08:14:30 earl kernel:  [<ffffffff8107bc85>] warn_slowpath_fmt+0x55/0x70
Mar 29 08:14:30 earl kernel:  [<ffffffffc02725cb>] ? gen9_read32+0xfb/0x2d0 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc0231943>] assert_csr_loaded+0xa3/0x100 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc02305d5>] skl_set_power_well+0x695/0xa00 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc0230973>] skl_power_well_enable+0x13/0x20 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc0230c08>] intel_display_power_get+0x98/0xf0 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc027844e>] i915_audio_component_get_power+0x1e/0x20 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc03ea76b>] snd_hdac_display_power+0x8b/0x130 [snd_hda_core]
Mar 29 08:14:30 earl kernel:  [<ffffffffc05162f3>] azx_probe_continue+0x83/0x7d0 [snd_hda_intel]
Mar 29 08:14:30 earl kernel:  [<ffffffffc0516ad5>] azx_probe_work+0x15/0x20 [snd_hda_intel]
Mar 29 08:14:30 earl kernel:  [<ffffffff81094f17>] process_one_work+0x157/0x3f0
Mar 29 08:14:30 earl kernel:  [<ffffffff810959c9>] worker_thread+0x69/0x480
Mar 29 08:14:30 earl kernel:  [<ffffffff81095960>] ? rescuer_thread+0x330/0x330
Mar 29 08:14:30 earl kernel:  [<ffffffff81095960>] ? rescuer_thread+0x330/0x330
Mar 29 08:14:30 earl kernel:  [<ffffffff8109b1fa>] kthread+0xea/0x100
Mar 29 08:14:30 earl kernel:  [<ffffffff8109b110>] ? kthread_create_on_node+0x1f0/0x1f0
Mar 29 08:14:30 earl kernel:  [<ffffffff8180af1f>] ret_from_fork+0x3f/0x70
Mar 29 08:14:30 earl kernel:  [<ffffffff8109b110>] ? kthread_create_on_node+0x1f0/0x1f0
Mar 29 08:14:30 earl kernel: ---[ end trace c3b9cf749c10cdc9 ]---
Mar 29 08:14:30 earl kernel: ------------[ cut here ]------------
Mar 29 08:14:30 earl kernel: WARNING: CPU: 1 PID: 69 at drivers/gpu/drm/i915/intel_csr.c:465 assert_csr_loaded+0xd7/0x100 [i915]()
Mar 29 08:14:30 earl kernel: CSR SSP Base Not fine
Mar 29 08:14:30 earl kernel: Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel idma64 kvm virt_dma crct10dif_pclmul crc32_pclmul snd_hda_intel snd_hda_codec aesni_intel aes_x86_64 lrw gf128mul glue_helper snd_hda_core ablk_helper cryptd snd_hwdep snd_pcm snd_timer snd soundcore pcspkr shpchp i2c_i801 intel_lpss_pci i915 drm_kms_helper drm video intel_lpss_acpi intel_lpss mei_me acpi_als i2c_algo_bit mei mac_hid kfifo_buf industrialio acpi_pad vhost_net vhost macvtap macvlan autofs4 e1000e(O) ptp pps_core sdhci_pci sdhci ahci nvme libahci pinctrl_sunrisepoint pinctrl_intel i2c_hid hid
Mar 29 08:14:30 earl kernel: CPU: 1 PID: 69 Comm: kworker/1:1 Tainted: G        W  O    4.2.8-1-pve #1
Mar 29 08:14:30 earl kernel: Hardware name:                  /NUC6i5SYB, BIOS SYSKLi35.86A.0039.2016.0316.1747 03/16/2016
Mar 29 08:14:30 earl kernel: Workqueue: events azx_probe_work [snd_hda_intel]
Mar 29 08:14:30 earl kernel:  0000000000000000 000000000ae413e5 ffff880835117bb8 ffffffff81803a9b
Mar 29 08:14:30 earl kernel:  0000000000000000 ffff880835117c10 ffff880835117bf8 ffffffff8107bbfa
Mar 29 08:14:30 earl kernel:  0000000000000292 ffff880835d50000 ffff880835d502b0 0000000000000002
Mar 29 08:14:30 earl kernel: Call Trace:
Mar 29 08:14:30 earl kernel:  [<ffffffff81803a9b>] dump_stack+0x45/0x57
Mar 29 08:14:30 earl kernel:  [<ffffffff8107bbfa>] warn_slowpath_common+0x8a/0xc0
Mar 29 08:14:30 earl kernel:  [<ffffffff8107bc85>] warn_slowpath_fmt+0x55/0x70
Mar 29 08:14:30 earl kernel:  [<ffffffffc0231977>] assert_csr_loaded+0xd7/0x100 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc02305d5>] skl_set_power_well+0x695/0xa00 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc0230973>] skl_power_well_enable+0x13/0x20 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc0230c08>] intel_display_power_get+0x98/0xf0 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc027844e>] i915_audio_component_get_power+0x1e/0x20 [i915]
Mar 29 08:14:30 earl kernel:  [<ffffffffc03ea76b>] snd_hdac_display_power+0x8b/0x130 [snd_hda_core]
Mar 29 08:14:30 earl kernel:  [<ffffffffc05162f3>] azx_probe_continue+0x83/0x7d0 [snd_hda_intel]
Mar 29 08:14:30 earl kernel:  [<ffffffffc0516ad5>] azx_probe_work+0x15/0x20 [snd_hda_intel]
Mar 29 08:14:30 earl kernel:  [<ffffffff81094f17>] process_one_work+0x157/0x3f0
Mar 29 08:14:30 earl kernel:  [<ffffffff810959c9>] worker_thread+0x69/0x480
Mar 29 08:14:30 earl kernel:  [<ffffffff81095960>] ? rescuer_thread+0x330/0x330
Mar 29 08:14:30 earl kernel:  [<ffffffff81095960>] ? rescuer_thread+0x330/0x330
Mar 29 08:14:30 earl kernel:  [<ffffffff8109b1fa>] kthread+0xea/0x100
Mar 29 08:14:30 earl kernel:  [<ffffffff8109b110>] ? kthread_create_on_node+0x1f0/0x1f0
Mar 29 08:14:30 earl kernel:  [<ffffffff8180af1f>] ret_from_fork+0x3f/0x70
Mar 29 08:14:30 earl kernel:  [<ffffffff8109b110>] ? kthread_create_on_node+0x1f0/0x1f0
Mar 29 08:14:30 earl kernel: ---[ end trace c3b9cf749c10cdca ]---
Mar 29 08:14:30 earl kernel: ------------[ cut here ]------------
again with 
Mar 29 08:14:30 earl kernel: CSR HTP Not fine

Mar 29 08:14:30 earl kernel: Workqueue: events azx_probe_work [snd_hda_intel]
Mar 29 08:14:30 earl kernel:  0000000000000000 000000000ae413e5 ffff880835117be8 ffffffff81803a9b
Mar 29 08:14:30 earl kernel:  0000000000000000 ffff880835117c40 ffff880835117c28 ffffffff8107bbfa
Mar 29 08:14:30 earl kernel:  ffff880835117c68 ffff880835d50000 0000000040000000 ffffffffc0308850
 
Hi,

fully Skylake GPU support comes with Linux kernel 4.4.
 
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