Bug 1275470 - [abrt] WARNING: CPU: 2 PID: 3910 at drivers/gpu/drm/i915/intel_uncore.c:620 hsw_unclaimed_reg_debug+0x6d/0x90 [i915]() [i915]
[abrt] WARNING: CPU: 2 PID: 3910 at drivers/gpu/drm/i915/intel_uncore.c:620 h...
Product: Fedora
Classification: Fedora
Component: xorg-x11-drv-intel (Show other bugs)
x86_64 Unspecified
unspecified Severity unspecified
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Assigned To: Adam Jackson
Fedora Extras Quality Assurance
Depends On:
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Reported: 2015-10-26 21:39 EDT by Roger Baran
Modified: 2016-07-19 14:20 EDT (History)
3 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
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Clone Of:
Last Closed: 2016-07-19 14:20:53 EDT
Type: ---
Regression: ---
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RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)
File: dmesg (72.77 KB, text/plain)
2015-10-26 21:39 EDT, Roger Baran
no flags Details

  None (edit)
Description Roger Baran 2015-10-26 21:39:05 EDT
Description of problem:
Selecting Video in Skype Preferences to view camera 

Additional info:
reporter:       libreport-2.6.2
WARNING: CPU: 2 PID: 3910 at drivers/gpu/drm/i915/intel_uncore.c:620 hsw_unclaimed_reg_debug+0x6d/0x90 [i915]()
Unclaimed register detected after writing to register 0xa024
Modules linked in: bnep bluetooth fuse ccm ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_broute bridge ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw vfat fat intel_rapl iosf_mbi uvcvideo x86_pkg_temp_thermal iTCO_wdt hp_wmi videobuf2_vmalloc iTCO_vendor_support videobuf2_core arc4 videobuf2_memops sparse_keymap v4l2_common videodev coretemp media snd_hda_codec_realtek rtl8188ee kvm_intel kvm ppdev snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel rtl_pci rtlwifi mac80211 joydev snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device
 snd_pcm mei_me snd_timer snd wmi cfg80211 parport_pc parport rfkill soundcore acpi_pad shpchp lpc_ich i2c_i801 mei hp_accel lis3lv02d input_polldev hp_wireless nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc dm_crypt i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul crc32c_intel 8021q garp stp llc drm mrp ghash_clmulni_intel serio_raw r8169 mii video
CPU: 2 PID: 3910 Comm: kworker/u16:3 Not tainted 4.2.3-200.fc22.x86_64 #1
Hardware name: Hewlett-Packard HP Pavilion 15 Notebook PC /2293, BIOS F.36 02/02/2015
Workqueue: i915 gen6_pm_rps_work [i915]
 0000000000000000 0000000042d6d44a ffff88007939bbc8 ffffffff8177220a
 0000000000000000 ffff88007939bc20 ffff88007939bc08 ffffffff8109e4a6
 ffff8800793c49a0 ffff8801d43f0000 ffff8801d43f0258 000000000000a024
Call Trace:
 [<ffffffff8177220a>] dump_stack+0x45/0x57
 [<ffffffff8109e4a6>] warn_slowpath_common+0x86/0xc0
 [<ffffffff8109e535>] warn_slowpath_fmt+0x55/0x70
 [<ffffffffa016539d>] hsw_unclaimed_reg_debug+0x6d/0x90 [i915]
 [<ffffffffa0167dc7>] gen8_write32+0xf7/0x1b0 [i915]
 [<ffffffffa0119c47>] gen6_set_rps_thresholds+0x177/0x2a0 [i915]
 [<ffffffffa011c1eb>] gen6_set_rps+0x5b/0x220 [i915]
 [<ffffffffa0123b3c>] intel_set_rps+0x1c/0x30 [i915]
 [<ffffffffa015320b>] gen6_pm_rps_work+0x14b/0x350 [i915]
 [<ffffffff810b64fe>] process_one_work+0x19e/0x3f0
 [<ffffffff810b679e>] worker_thread+0x4e/0x450
 [<ffffffff810b6750>] ? process_one_work+0x3f0/0x3f0
 [<ffffffff810b6750>] ? process_one_work+0x3f0/0x3f0
 [<ffffffff810bc8a8>] kthread+0xd8/0xf0
 [<ffffffff810bc7d0>] ? kthread_worker_fn+0x160/0x160
 [<ffffffff81778fdf>] ret_from_fork+0x3f/0x70
 [<ffffffff810bc7d0>] ? kthread_worker_fn+0x160/0x160
Comment 1 Roger Baran 2015-10-26 21:39:14 EDT
Created attachment 1086692 [details]
File: dmesg
Comment 2 Fedora End Of Life 2016-07-19 14:20:53 EDT
Fedora 22 changed to end-of-life (EOL) status on 2016-07-19. Fedora 22 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
current release. If you experience problems, please add a comment to this

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