From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 91960] [i915] kernel warning hsw_unclaimed_reg_debug intel_uncore.c:619 Date: Fri, 02 Oct 2015 11:54:38 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0876739998==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id C62CCA547 for ; Fri, 2 Oct 2015 04:54:38 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0876739998== Content-Type: multipart/alternative; boundary="1443786878.EDC35A1.23941"; charset="UTF-8" --1443786878.EDC35A1.23941 Date: Fri, 2 Oct 2015 11:54:38 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=91960 --- Comment #2 from Denis Ryzhkov --- One more trace: Oct 2 12:58:27 nb kernel: [ 0.000000] Linux version 3.19.0-30-generic (buildd@lgw01-13) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13) ) #33-Ubuntu SMP Mon Sep 21 20:58:04 UTC 2015 (Ubuntu 3.19.0-30.33-generic 3.19.8-ckt6) Oct 2 12:58:27 nb kernel: [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.19.0-30-generic.efi.signed root=... ro quiet splash i915.mmio_debug=1 vt.handoff=7 Oct 2 12:58:27 nb kernel: [ 0.000000] DMI: ASUSTeK COMPUTER INC. TP300LDB/TP300LDB, BIOS TP300LDB.206 12/11/2014 Oct 2 13:02:02 nb kernel: [ 217.737048] ------------[ cut here ]------------ Oct 2 13:02:02 nb kernel: [ 217.737082] WARNING: CPU: 0 PID: 2113 at /build/linux-aY9Y6L/linux-3.19.0/ubuntu/i915/intel_uncore.c:620 hsw_unclaimed_reg_debug+0x7d/0xa0 [i915 _bpo]() Oct 2 13:02:02 nb kernel: [ 217.737084] Unclaimed register detected before writing to register 0x223a0 Oct 2 13:02:02 nb kernel: [ 217.737086] Modules linked in: dm_crypt ctr ccm bbswitch(OE) binfmt_misc rfcomm bnep nls_iso8859_1 uvcvideo videobuf2_vmalloc videobuf2_memops v ideobuf2_core v4l2_common videodev joydev btusb media hid_multitouch bluetooth arc4 asus_nb_wmi asus_wmi mxm_wmi sparse_keymap intel_rapl iosf_mbi snd_soc_rt5640 snd_soc_rl62 31 snd_soc_core snd_hda_codec_hdmi snd_compress x86_pkg_temp_thermal iwlmvm snd_pcm_dmaengine intel_powerclamp coretemp mac80211 kvm_intel kvm crct10dif_pclmul crc32_pclmul g hash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd iwlwifi snd_hda_codec_realtek snd_hda_codec_generic cfg80211 i915_bpo serio_raw intel_ip s lpc_ich shpchp mei_me drm_kms_helper mei snd_hda_intel snd_hda_controller drm snd_hda_codec snd_hwdep i2c_algo_bit snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_s eq wmi snd_seq_device snd_timer dell_smo8800 video snd dw_dmac dw_dmac_core soundcore i2c_hid snd_soc_sst_acpi 8250_dw i2c_designware_platform spi_pxa2xx_platform i2c_designw are_core acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid hid psmouse ahci libahci sdhci_acpi sdhci [last unloaded: nvidia] Oct 2 13:02:02 nb kernel: [ 217.737150] CPU: 0 PID: 2113 Comm: chrome Tainted: P OE 3.19.0-30-generic #33-Ubuntu Oct 2 13:02:02 nb kernel: [ 217.737152] Hardware name: ASUSTeK COMPUTER INC. TP300LDB/TP300LDB, BIOS TP300LDB.206 12/11/2014 Oct 2 13:02:02 nb kernel: [ 217.737154] ffffffffc0481150 ffff88022ec03ca8 ffffffff817c4d4f 0000000000000007 Oct 2 13:02:02 nb kernel: [ 217.737156] ffff88022ec03cf8 ffff88022ec03ce8 ffffffff81076a8a ffff8801f388dc00 Oct 2 13:02:02 nb kernel: [ 217.737159] ffff880223070000 00000000000223a0 00000000000223a0 ffff880223070080 Oct 2 13:02:02 nb kernel: [ 217.737162] Call Trace: Oct 2 13:02:02 nb kernel: [ 217.737163] [] dump_stack+0x45/0x57 Oct 2 13:02:02 nb kernel: [ 217.737175] [] warn_slowpath_common+0x8a/0xc0 Oct 2 13:02:02 nb kernel: [ 217.737177] [] warn_slowpath_fmt+0x46/0x50 Oct 2 13:02:02 nb kernel: [ 217.737184] [] ? blk_run_queue+0x35/0x40 Oct 2 13:02:02 nb kernel: [ 217.737205] [] hsw_unclaimed_reg_debug+0x7d/0xa0 [i915_bpo] Oct 2 13:02:02 nb kernel: [ 217.737223] [] gen8_write32+0x5a/0x1b0 [i915_bpo] Oct 2 13:02:02 nb kernel: [ 217.737240] [] intel_lrc_irq_handler+0x19b/0x250 [i915_bpo] Oct 2 13:02:02 nb kernel: [ 217.737257] [] gen8_gt_irq_handler+0x274/0x2b0 [i915_bpo] Oct 2 13:02:02 nb kernel: [ 217.737271] [] gen8_irq_handler+0x82/0x5d0 [i915_bpo] Oct 2 13:02:02 nb kernel: [ 217.737276] [] ? scsi_finish_command+0xcf/0x130 Oct 2 13:02:02 nb kernel: [ 217.737280] [] ? add_interrupt_randomness+0x3a/0x1f0 Oct 2 13:02:02 nb kernel: [ 217.737284] [] handle_irq_event_percpu+0x77/0x1a0 Oct 2 13:02:02 nb kernel: [ 217.737287] [] handle_irq_event+0x41/0x70 Oct 2 13:02:02 nb kernel: [ 217.737291] [] handle_edge_irq+0x6e/0x120 Oct 2 13:02:02 nb kernel: [ 217.737294] [] handle_irq+0x22/0x40 Oct 2 13:02:02 nb kernel: [ 217.737297] [] do_IRQ+0x4f/0xf0 Oct 2 13:02:02 nb kernel: [ 217.737300] [] common_interrupt+0x6d/0x6d Oct 2 13:02:02 nb kernel: [ 217.737302] Oct 2 13:02:02 nb kernel: [ 217.737304] ---[ end trace 6ed27c185e1a09a4 ]--- -- You are receiving this mail because: You are the assignee for the bug. --1443786878.EDC35A1.23941 Date: Fri, 2 Oct 2015 11:54:38 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 2 on bug 91960 from 
One more trace:

Oct  2 12:58:27 nb kernel: [    0.000000] Linux version 3.19.0-30-generic
(buildd@lgw01-13) (gcc version 4.9.2 (Ubuntu 4.9.2-10ubuntu13) ) #33-Ubuntu SMP
Mon Sep 21 20:58:04 UTC 2015 (Ubuntu 3.19.0-30.33-generic 3.19.8-ckt6)
Oct  2 12:58:27 nb kernel: [    0.000000] Command line:
BOOT_IMAGE=/boot/vmlinuz-3.19.0-30-generic.efi.signed root=... ro quiet splash
i915.mmio_debug=1 vt.handoff=7
Oct  2 12:58:27 nb kernel: [    0.000000] DMI: ASUSTeK COMPUTER INC.
TP300LDB/TP300LDB, BIOS TP300LDB.206 12/11/2014

Oct  2 13:02:02 nb kernel: [  217.737048] ------------[ cut here ]------------
Oct  2 13:02:02 nb kernel: [  217.737082] WARNING: CPU: 0 PID: 2113 at
/build/linux-aY9Y6L/linux-3.19.0/ubuntu/i915/intel_uncore.c:620
hsw_unclaimed_reg_debug+0x7d/0xa0 [i915
_bpo]()
Oct  2 13:02:02 nb kernel: [  217.737084] Unclaimed register detected before
writing to register 0x223a0
Oct  2 13:02:02 nb kernel: [  217.737086] Modules linked in: dm_crypt ctr ccm
bbswitch(OE) binfmt_misc rfcomm bnep nls_iso8859_1 uvcvideo videobuf2_vmalloc
videobuf2_memops v
ideobuf2_core v4l2_common videodev joydev btusb media hid_multitouch bluetooth
arc4 asus_nb_wmi asus_wmi mxm_wmi sparse_keymap intel_rapl iosf_mbi
snd_soc_rt5640 snd_soc_rl62
31 snd_soc_core snd_hda_codec_hdmi snd_compress x86_pkg_temp_thermal iwlmvm
snd_pcm_dmaengine intel_powerclamp coretemp mac80211 kvm_intel kvm
crct10dif_pclmul crc32_pclmul g
hash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper
cryptd iwlwifi snd_hda_codec_realtek snd_hda_codec_generic cfg80211 i915_bpo
serio_raw intel_ip
s lpc_ich shpchp mei_me drm_kms_helper mei snd_hda_intel snd_hda_controller drm
snd_hda_codec snd_hwdep i2c_algo_bit snd_pcm snd_seq_midi snd_seq_midi_event
snd_rawmidi snd_s
eq wmi snd_seq_device snd_timer dell_smo8800 video snd dw_dmac dw_dmac_core
soundcore i2c_hid snd_soc_sst_acpi 8250_dw i2c_designware_platform
spi_pxa2xx_platform i2c_designw
are_core acpi_pad mac_hid parport_pc ppdev lp parport autofs4 hid_generic
usbhid hid psmouse ahci libahci sdhci_acpi sdhci [last unloaded: nvidia]
Oct  2 13:02:02 nb kernel: [  217.737150] CPU: 0 PID: 2113 Comm: chrome
Tainted: P           OE  3.19.0-30-generic #33-Ubuntu
Oct  2 13:02:02 nb kernel: [  217.737152] Hardware name: ASUSTeK COMPUTER INC.
TP300LDB/TP300LDB, BIOS TP300LDB.206 12/11/2014
Oct  2 13:02:02 nb kernel: [  217.737154]  ffffffffc0481150 ffff88022ec03ca8
ffffffff817c4d4f 0000000000000007
Oct  2 13:02:02 nb kernel: [  217.737156]  ffff88022ec03cf8 ffff88022ec03ce8
ffffffff81076a8a ffff8801f388dc00
Oct  2 13:02:02 nb kernel: [  217.737159]  ffff880223070000 00000000000223a0
00000000000223a0 ffff880223070080
Oct  2 13:02:02 nb kernel: [  217.737162] Call Trace:
Oct  2 13:02:02 nb kernel: [  217.737163]  <IRQ>  [<ffffffff817c4d4f>]
dump_stack+0x45/0x57
Oct  2 13:02:02 nb kernel: [  217.737175]  [<ffffffff81076a8a>]
warn_slowpath_common+0x8a/0xc0
Oct  2 13:02:02 nb kernel: [  217.737177]  [<ffffffff81076b06>]
warn_slowpath_fmt+0x46/0x50
Oct  2 13:02:02 nb kernel: [  217.737184]  [<ffffffff813829c5>] ?
blk_run_queue+0x35/0x40
Oct  2 13:02:02 nb kernel: [  217.737205]  [<ffffffffc03ffc7d>]
hsw_unclaimed_reg_debug+0x7d/0xa0 [i915_bpo]
Oct  2 13:02:02 nb kernel: [  217.737223]  [<ffffffffc040489a>]
gen8_write32+0x5a/0x1b0 [i915_bpo]
Oct  2 13:02:02 nb kernel: [  217.737240]  [<ffffffffc03f6e8b>]
intel_lrc_irq_handler+0x19b/0x250 [i915_bpo]
Oct  2 13:02:02 nb kernel: [  217.737257]  [<ffffffffc03ede64>]
gen8_gt_irq_handler+0x274/0x2b0 [i915_bpo]
Oct  2 13:02:02 nb kernel: [  217.737271]  [<ffffffffc03edf22>]
gen8_irq_handler+0x82/0x5d0 [i915_bpo]
Oct  2 13:02:02 nb kernel: [  217.737276]  [<ffffffff815547ef>] ?
scsi_finish_command+0xcf/0x130
Oct  2 13:02:02 nb kernel: [  217.737280]  [<ffffffff814d749a>] ?
add_interrupt_randomness+0x3a/0x1f0
Oct  2 13:02:02 nb kernel: [  217.737284]  [<ffffffff810cea87>]
handle_irq_event_percpu+0x77/0x1a0
Oct  2 13:02:02 nb kernel: [  217.737287]  [<ffffffff810cebf1>]
handle_irq_event+0x41/0x70
Oct  2 13:02:02 nb kernel: [  217.737291]  [<ffffffff810d1c5e>]
handle_edge_irq+0x6e/0x120
Oct  2 13:02:02 nb kernel: [  217.737294]  [<ffffffff81017772>]
handle_irq+0x22/0x40
Oct  2 13:02:02 nb kernel: [  217.737297]  [<ffffffff817cee1f>]
do_IRQ+0x4f/0xf0
Oct  2 13:02:02 nb kernel: [  217.737300]  [<ffffffff817ccc2d>]
common_interrupt+0x6d/0x6d
Oct  2 13:02:02 nb kernel: [  217.737302]  <EOI> 
Oct  2 13:02:02 nb kernel: [  217.737304] ---[ end trace 6ed27c185e1a09a4 ]---

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  • You are the assignee for the bug.
--1443786878.EDC35A1.23941-- --===============0876739998== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK --===============0876739998==--