Bug 1275470

Summary: [abrt] WARNING: CPU: 2 PID: 3910 at drivers/gpu/drm/i915/intel_uncore.c:620 hsw_unclaimed_reg_debug+0x6d/0x90 [i915]() [i915]
Product: [Fedora] Fedora Reporter: Roger Baran <roger.baran>
Component: xorg-x11-drv-intelAssignee: Adam Jackson <ajax>
Status: CLOSED EOL QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 22CC: ajax, kernel-maint, xgl-maint
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/a716f94d1ff312a4bbaf21fa07ffb0f5f2e1f752
Whiteboard: abrt_hash:8673da1384b1fc326e6ae371edc63407e5d3d3a3;
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-07-19 18:20:53 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
Description Flags
File: dmesg none

Description Roger Baran 2015-10-27 01:39:05 UTC
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 2015-10-27 01:39:14 UTC
Created attachment 1086692 [details]
File: dmesg

Comment 2 Fedora End Of Life 2016-07-19 18:20:53 UTC
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

Thank you for reporting this bug and we are sorry it could not be fixed.