<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [i915] kernel warning hsw_unclaimed_reg_debug intel_uncore.c:619" href="https://bugs.freedesktop.org/show_bug.cgi?id=91960#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [i915] kernel warning hsw_unclaimed_reg_debug intel_uncore.c:619" href="https://bugs.freedesktop.org/show_bug.cgi?id=91960">bug 91960</a> from <a class="email" href="mailto:mito150@gmail.com" title="Inalbyss <mito150@gmail.com>"> Inalbyss</a> <pre>Another trace: -Kernel: 4.6.0-1-amd64 -Linux Distro: Debian Sid -Machine: Lenovo Thinkpad E460 -Trace: [ 669.371854] ------------[ cut here ]------------ [ 669.371894] WARNING: CPU: 2 PID: 5543 at /build/linux-aOJbQa/linux-4.6.4/drivers/gpu/drm/i915/intel_uncore.c:649 __unclaimed_reg_debug+0x77/0x80 [i915] [ 669.371896] Unclaimed register detected after reading register 0x65f10 [ 669.371898] Modules linked in: fuse(E) hmac(E) drbg(E) ansi_cprng(E) ctr(E) ccm(E) cpufreq_stats(E) cpufreq_conservative(E) cpufreq_powersave(E) cpufreq_userspace(E) bnep(E) toshiba_acpi(E) sparse_keymap(E) toshiba_haps(E) hp_accel(E) lis3lv02d(E) input_polldev(E) nls_utf8(E) nls_cp437(E) vfat(E) fat(E) uvcvideo(E) videobuf2_vmalloc(E) videobuf2_memops(E) videobuf2_v4l2(E) videobuf2_core(E) videodev(E) media(E) snd_hda_codec_hdmi(E) snd_hda_codec_conexant(E) snd_hda_codec_generic(E) btusb(E) btrtl(E) btbcm(E) btintel(E) joydev(E) bluetooth(E) intel_rapl(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) coretemp(E) kvm_intel(E) amdkfd(E) rtsx_pci_sdmmc(E) rtsx_pci_ms(E) memstick(E) mmc_core(E) kvm(E) amdgpu(E) arc4(E) iTCO_wdt(E) iwlmvm(E) iTCO_vendor_support(E) i915(E) irqbypass(E) mac80211(E) iwlwifi(E) [ 669.371937] snd_soc_skl(E) snd_soc_skl_ipc(E) snd_soc_sst_ipc(E) snd_soc_sst_dsp(E) crct10dif_pclmul(E) crc32_pclmul(E) snd_hda_ext_core(E) cfg80211(E) snd_soc_sst_match(E) ghash_clmulni_intel(E) e1000e(E) snd_soc_core(E) efi_pstore(E) rtsx_pci(E) ttm(E) psmouse(E) mei_me(E) mfd_core(E) snd_compress(E) dw_dmac_core(E) pcspkr(E) efivars(E) thinkpad_acpi(E) snd_hda_intel(E) nvram(E) sg(E) wmi(E) rfkill(E) snd_hda_codec(E) drm_kms_helper(E) ptp(E) battery(E) ac(E) drm(E) fjes(E) snd_hda_core(E) snd_hwdep(E) snd_pcm(E) video(E) xhci_pci(E) xhci_hcd(E) usbcore(E) mei(E) pps_core(E) i2c_algo_bit(E) snd_timer(E) snd(E) soundcore(E) usb_common(E) button(E) tpm_crb(E) intel_pch_thermal(E) i2c_i801(E) shpchp(E) tpm_tis(E) processor(E) tpm(E) parport_pc(E) ppdev(E) lp(E) sunrpc(E) parport(E) efivarfs(E) autofs4(E) [ 669.371979] ext4(E) ecb(E) crc16(E) jbd2(E) crc32c_generic(E) mbcache(E) sd_mod(E) crc32c_intel(E) aesni_intel(E) aes_x86_64(E) glue_helper(E) lrw(E) gf128mul(E) ablk_helper(E) cryptd(E) evdev(E) serio_raw(E) ahci(E) libahci(E) libata(E) scsi_mod(E) thermal(E) [ 669.371998] CPU: 2 PID: 5543 Comm: alsa-sink-CX207 Tainted: G OE 4.6.0-1-amd64 #1 Debian 4.6.4-1 [ 669.371999] Hardware name: LENOVO 20ETCTO1WW/20ETCTO1WW, BIOS R00ET45W (1.20 ) 06/12/2016 [ 669.372001] 0000000000000086 0000000088537adf ffffffff81311505 ffff880222b878e0 [ 669.372005] 0000000000000000 ffffffff8107a50e 0000000000065f10 ffff880222b87938 [ 669.372008] 0000000000000001 0000000000000000 0000000000000001 0000000000000202 [ 669.372011] Call Trace: [ 669.372019] [<ffffffff81311505>] ? dump_stack+0x5c/0x77 [ 669.372024] [<ffffffff8107a50e>] ? __warn+0xbe/0xe0 [ 669.372028] [<ffffffff8107a58f>] ? warn_slowpath_fmt+0x5f/0x80 [ 669.372033] [<ffffffff81353925>] ? pci_bus_write_config_word.part.7+0x55/0x60 [ 669.372064] [<ffffffffc0795427>] ? __unclaimed_reg_debug+0x77/0x80 [i915] [ 669.372094] [<ffffffffc079b086>] ? gen9_read32+0x316/0x340 [i915] [ 669.372098] [<ffffffff81353925>] ? pci_bus_write_config_word.part.7+0x55/0x60 [ 669.372131] [<ffffffffc07a0bc3>] ? i915_audio_component_codec_wake_override+0x33/0xa0 [i915] [ 669.372141] [<ffffffffc0383759>] ? snd_hdac_set_codec_wakeup+0x39/0x90 [snd_hda_core] [ 669.372146] [<ffffffffc0479a02>] ? azx_runtime_resume+0x172/0x190 [snd_hda_intel] [ 669.372152] [<ffffffff8135e048>] ? pci_pm_runtime_resume+0x78/0xa0 [ 669.372157] [<ffffffff8144999e>] ? __rpm_callback+0x2e/0x70 [ 669.372161] [<ffffffff8135dfd0>] ? pci_restore_standard_config+0x40/0x40 [ 669.372164] [<ffffffff814499ff>] ? rpm_callback+0x1f/0x70 [ 669.372168] [<ffffffff8135dfd0>] ? pci_restore_standard_config+0x40/0x40 [ 669.372171] [<ffffffff8144a17e>] ? rpm_resume+0x48e/0x690 [ 669.372175] [<ffffffff811d254a>] ? __kmalloc+0xda/0x4b0 [ 669.372178] [<ffffffff81449fd0>] ? rpm_resume+0x2e0/0x690 [ 669.372189] [<ffffffffc02f7055>] ? snd_pcm_hw_rule_add+0x175/0x1d0 [snd_pcm] [ 669.372192] [<ffffffff8144abb7>] ? __pm_runtime_resume+0x47/0x70 [ 669.372207] [<ffffffffc046169b>] ? azx_pcm_open+0x1cb/0x360 [snd_hda_codec] [ 669.372216] [<ffffffffc02f6369>] ? snd_pcm_open_substream+0x79/0x130 [snd_pcm] [ 669.372224] [<ffffffffc02f64de>] ? snd_pcm_open+0xbe/0x250 [snd_pcm] [ 669.372227] [<ffffffff811fc522>] ? lookup_fast+0x52/0x2f0 [ 669.372232] [<ffffffff810a3790>] ? wake_up_q+0x60/0x60 [ 669.372241] [<ffffffffc02f671d>] ? snd_pcm_playback_open+0x3d/0x70 [snd_pcm] [ 669.372247] [<ffffffff811f5b6e>] ? chrdev_open+0xbe/0x190 [ 669.372250] [<ffffffff811f5ab0>] ? cdev_put+0x20/0x20 [ 669.372255] [<ffffffff811ee9d0>] ? do_dentry_open+0x1f0/0x2d0 [ 669.372259] [<ffffffff811ff5e7>] ? path_openat+0x1b7/0x1400 [ 669.372264] [<ffffffff81233f15>] ? inotify_handle_event+0xb5/0x150 [ 669.372270] [<ffffffff812019e1>] ? do_filp_open+0x91/0x100 [ 669.372275] [<ffffffff811efe56>] ? do_sys_open+0x126/0x210 [ 669.372282] [<ffffffff815c6776>] ? system_call_fast_compare_end+0xc/0x96 [ 669.372287] ---[ end trace 5756447a097ea66f ]---</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>