Attachment 119429 Details for Bug 92841 – dmesg log of boot on Intel Broadwell with i915.enable_fdc=0.

dmesg log of boot on Intel Broadwell with i915.enable_fdc=0.

enable_fbc=0.stack_strace.txt (text/plain), 4.69 KB, created by Adam J. Richter on 2015-11-06 02:02:24 UTC

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Creator: Adam J. Richter

Created: 2015-11-06 02:02:24 UTC

Size: 4.69 KB

patch

obsolete

>[   11.435665] WARNING: CPU: 1 PID: 3100 at /home/adam/linux-kernels/source/linux-4.3.0/drivers/gpu/drm/i915/intel_uncore.c:664 hsw_unclaimed_reg_debug+0x89/0x130 [i915]()
>[   11.435667] Unclaimed register detected after writing to register 0x4510c
>[   11.435669] Modules linked in: lirc_serial(C) nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp iptable_filter xt_recent xt_conntrack nf_conntrack ip_tables x_tables cpufreq_ondemand cpufreq_powersave cpufreq_stats cpufreq_conservative cpufreq_userspace cmac ecb btusb btrtl btbcm btintel uinput intel_rapl iosf_mbi intel_powerclamp kvm_intel kvm crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd microcode snd_hda_codec_hdmi uio_pdrv_genirq snd_hda_codec_realtek snd_soc_rt5640 snd_hda_codec_generic snd_soc_rl6231 uio snd_soc_ssm4567 snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_seq_oss snd_hda_codec rfcomm snd_hda_core snd_seq_midi snd_hwdep bnep snd_pcm_oss bluetooth rfkill snd_seq_midi_event snd_mixer_oss snd_pcm snd_rawmidi lpc_ich fbcon bitblit softcursor ehci_pci xhci_pci font ehci_hcd shpchp xhci_hcd tileblit snd_seq ir_xmp_decoder ir_lirc_codec ir_mce_kbd_decoder lirc_dev ir_sharp_decoder ir_sanyo_decoder ir_sony_decoder ir_jvc_decoder snd_seq_device ir_rc6_decoder ir_rc5_decoder snd_timer ir_nec_decoder battery rtc_cmos rc_rc6_mce 8250_fintek parport_pc ite_cir snd rc_core ppdev i2c_hid elan_i2c hid soundcore lp parport dw_dmac i2c_designware_platform snd_soc_sst_acpi usblp 8250_dw dw_dmac_core i2c_designware_core usbcore spi_pxa2xx_platform usb_common lm63 sbs nfsd sbshc acpi_als evdev auth_rpcgss kfifo_buf nfs_acl acpi_pad coretemp industrialio i2c_dev processor nfs lockd grace sunrpc fscache hwmon_vid ipv6 ext4 crc16 jbd2 mbcache sd_mod crc32c_intel ahci libahci libata scsi_mod igb i915 dca ptp pps_core squashfs intel_gtt i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm agpgart fan thermal video sdhci_acpi sdhci fjes mmc_core button
>[   11.435833] CPU: 1 PID: 3100 Comm: Xorg Tainted: G     U  WC      4.3.0-64bit #1
>[   11.435835] Hardware name: To be filled by O.E.M. To be filled by O.E.M./CRESCENTBAY, BIOS 31BDW201 03/11/2015
>[   11.435837]  ffffffffa02310f8 ffff880093687678 ffffffff8131b509 ffff8800936876c0
>[   11.435842]  ffff8800936876b0 ffffffff8106fb22 ffff880146ff0000 0000000000000000
>[   11.435846]  0000000000000000 ffff880146ff0080 0000000000203296 ffff880093687710
>[   11.435851] Call Trace:
>[   11.435857]  [<ffffffff8131b509>] dump_stack+0x4b/0x72
>[   11.435861]  [<ffffffff8106fb22>] warn_slowpath_common+0x82/0xc0
>[   11.435864]  [<ffffffff8106fbac>] warn_slowpath_fmt+0x4c/0x50
>[   11.435885]  [<ffffffffa01afd49>] hsw_unclaimed_reg_debug+0x89/0x130 [i915]
>[   11.435903]  [<ffffffffa01afe2c>] __raw_i915_write32+0x3c/0x50 [i915]
>[   11.435921]  [<ffffffffa01b6dc4>] gen8_write32+0xf4/0x1e0 [i915]
>[   11.435936]  [<ffffffffa0170c6a>] ilk_update_wm+0x7da/0x1060 [i915]
>[   11.435953]  [<ffffffffa018dad4>] ? gen8_ggtt_insert_entries+0xf4/0x120 [i915]
>[   11.435970]  [<ffffffffa017409e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   11.435991]  [<ffffffffa01c267a>] intel_begin_crtc_commit+0xaa/0xc0 [i915]
>[   11.435999]  [<ffffffffa010fe2b>] drm_atomic_helper_commit_planes_on_crtc+0x5b/0x260 [drm_kms_helper]
>[   11.436021]  [<ffffffffa01d07b1>] intel_atomic_commit+0x201/0x1340 [i915]
>[   11.436039]  [<ffffffffa009c56e>] ? drm_atomic_check_only+0x21e/0x550 [drm]
>[   11.436054]  [<ffffffffa009b8fd>] ? drm_atomic_get_crtc_state+0x6d/0xd0 [drm]
>[   11.436068]  [<ffffffffa009c8d7>] drm_atomic_commit+0x37/0x60 [drm]
>[   11.436076]  [<ffffffffa011028c>] drm_atomic_helper_update_plane+0xec/0x130 [drm_kms_helper]
>[   11.436090]  [<ffffffffa008c2ec>] __setplane_internal+0x2cc/0x300 [drm]
>[   11.436104]  [<ffffffffa008c444>] drm_mode_cursor_universal+0x124/0x200 [drm]
>[   11.436117]  [<ffffffffa008c5a4>] drm_mode_cursor_common+0x84/0x180 [drm]
>[   11.436136]  [<ffffffffa019a765>] ? i915_gem_fault+0x1c5/0x4c0 [i915]
>[   11.436151]  [<ffffffffa0090061>] drm_mode_cursor_ioctl+0x41/0x50 [drm]
>[   11.436162]  [<ffffffffa00815e8>] drm_ioctl+0x138/0x520 [drm]
>[   11.436165]  [<ffffffff81216a8f>] ? __fget+0x9f/0xf0
>[   11.436179]  [<ffffffffa0090020>] ? drm_mode_setcrtc+0x4d0/0x4d0 [drm]
>[   11.436182]  [<ffffffff812169f5>] ? __fget+0x5/0xf0
>[   11.436198]  [<ffffffffa009d963>] drm_compat_ioctl+0x33/0x40 [drm]
>[   11.436215]  [<ffffffffa017b192>] i915_compat_ioctl+0x32/0x40 [i915]
>[   11.436218]  [<ffffffff81251400>] compat_SyS_ioctl+0xc0/0x1550
>[   11.436222]  [<ffffffff810b6daf>] ? up_read+0x1f/0x40
>[   11.436227]  [<ffffffff8105df9d>] ? __do_page_fault+0x1dd/0x440
>[   11.436231]  [<ffffffff816382c2>] sysenter_dispatch+0xf/0x29
>[   11.436234] ---[ end trace 7272da559a48108b ]---

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