Bug 1204390 - [abrt] WARNING: CPU: 6 PID: 790 at drivers/media/v4l2-core/v4l2-ioctl.c:1025 v4l_querycap+0x41/0x70 [videodev]() [videodev]
Summary: [abrt] WARNING: CPU: 6 PID: 790 at drivers/media/v4l2-core/v4l2-ioctl.c:1025 ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 21
Hardware: x86_64
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL: https://retrace.fedoraproject.org/faf...
Whiteboard: abrt_hash:977982bc1fe2f32b53253babcf3...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-03-21 14:57 UTC by David Brown
Modified: 2015-08-13 03:56 UTC (History)
12 users (show)

Fixed In Version: kernel-3.19.8-100.fc20
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-04-26 12:50:15 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
File: dmesg (77.51 KB, text/plain)
2015-03-21 14:57 UTC, David Brown
no flags Details

Description David Brown 2015-03-21 14:57:35 UTC
Description of problem:
Just booted up after an update and got this kernel message.

Should there be an updated firmware for this card that I don't have?

Additional info:
reporter:       libreport-2.3.0
WARNING: CPU: 6 PID: 790 at drivers/media/v4l2-core/v4l2-ioctl.c:1025 v4l_querycap+0x41/0x70 [videodev]()
Modules linked in: mt2131 s5h1409 tda8290 tuner cx25840 cx23885 altera_ci tda18271 snd_hda_codec_hdmi snd_usb_audio(+) snd_hda_codec_realtek snd_hda_codec_generic nouveau snd_hda_intel altera_stapl snd_usbmidi_lib snd_hda_controller snd_rawmidi videobuf2_dvb uvcvideo videobuf2_vmalloc videobuf2_core snd_hda_codec i2c_algo_bit videobuf2_dma_sg iTCO_wdt snd_soc_rt5640 iTCO_vendor_support tveeprom ttm snd_hwdep snd_soc_rl6231 snd_soc_core snd_compress snd_seq snd_seq_device intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp drm_kms_helper snd_pcm cx2341x dvb_core rc_core videobuf2_memops v4l2_common videodev kvm_intel media snd_soc_sst_acpi drm mei_me regmap_i2c snd_timer snd soundcore tpm_infineon dw_dmac mei shpchp kvm crct10dif_pclmul crc32_pclmul lpc_ich i2c_hid i2c_designware_platform
 i2c_designware_core tpm_tis mfd_core dw_dmac_core i2c_i801 tpm crc32c_intel ghash_clmulni_intel acpi_pad serio_raw nfsd auth_rpcgss nfs_acl lockd grace sunrpc mxm_wmi e1000e uas usb_storage ptp sdhci_acpi sdhci pps_core mmc_core wmi video
CPU: 6 PID: 790 Comm: v4l_id Not tainted 3.19.1-201.fc21.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD3H/Z97X-UD3H-CF, BIOS F7 06/17/2014
 0000000000000000 00000000fb283501 ffff880409427c28 ffffffff8176d865
 0000000000000000 0000000000000000 ffff880409427c68 ffffffff8109bc0a
 ffff88040bdd85e0 ffff880409427d90 0000000000000000 ffffffffa0358140
Call Trace:
 [<ffffffff8176d865>] dump_stack+0x45/0x57
 [<ffffffff8109bc0a>] warn_slowpath_common+0x8a/0xc0
 [<ffffffff8109bd3a>] warn_slowpath_null+0x1a/0x20
 [<ffffffffa0340401>] v4l_querycap+0x41/0x70 [videodev]
 [<ffffffffa03406cc>] __video_do_ioctl+0x29c/0x320 [videodev]
 [<ffffffff81226db1>] ? do_last+0x2f1/0x1210
 [<ffffffffa0342776>] video_usercopy+0x366/0x5d0 [videodev]
 [<ffffffffa0340430>] ? v4l_querycap+0x70/0x70 [videodev]
 [<ffffffffa03429f5>] video_ioctl2+0x15/0x20 [videodev]
 [<ffffffffa033c794>] v4l2_ioctl+0x164/0x180 [videodev]
 [<ffffffff8122df18>] do_vfs_ioctl+0x2f8/0x500
 [<ffffffff8122e1a1>] SyS_ioctl+0x81/0xa0
 [<ffffffff81774029>] system_call_fastpath+0x12/0x17

Comment 1 David Brown 2015-03-21 14:57:39 UTC
Created attachment 1004866 [details]
File: dmesg

Comment 2 David Brown 2015-03-21 15:07:32 UTC
There is more information in the dmesg output that is more interesting.

[   25.004500] XFS (dm-2): Mounting V4 Filesystem
[   25.013500] cx23885[0]: registered device video0 [v4l2]
[   25.013543] cx23885[0]: registered device vbi0
[   25.013689] cx23885[0]: registered ALSA audio device
[   25.013733] cx23885[0]: registered device video1 [mpeg]
[   25.013747] Firmware and/or mailbox pointer not initialized or corrupted, signature = 0xffffffff, cmd = PING_FW
[   25.013820] cx23885 0000:05:00.0: Direct firmware load for v4l-cx23885-enc.fw failed with error -2
[   25.013821] ERROR: Hotplug firmware request failed (v4l-cx23885-enc.fw).
[   25.013822] Please fix your hotplug setup, the board will not work without firmware loaded!
[   25.013823] cx23885_initialize_codec() f/w load failed

Comment 3 Elliott Sales de Andrade 2015-03-29 07:02:13 UTC
I'm seeing the same thing with the cx18 driver. It looks like this patch might be triggering it:
https://www.mail-archive.com/linux-media@vger.kernel.org/msg82848.html

But that's probably just noting an issue in the actual driver.

Comment 4 Laura Abbott 2015-04-21 17:53:44 UTC
Looks like this is fixed upstream, https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6b46211f0a3b18b2360275ac29c4d6bfdf7bc015 , cc stable. I'll spin a build so you can test.

I don't see a fix for cx18 upstream yet, can you share dmesg showing the issue?

Comment 5 Fedora Update System 2015-04-21 18:35:32 UTC
kernel-3.19.5-200.fc21 has been submitted as an update for Fedora 21.
https://admin.fedoraproject.org/updates/kernel-3.19.5-200.fc21

Comment 6 Fedora Update System 2015-04-21 18:36:47 UTC
kernel-3.19.5-100.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/kernel-3.19.5-100.fc20

Comment 7 Elliott Sales de Andrade 2015-04-21 19:54:46 UTC
Sure, here's dmesg for cx18:

[    6.229393] ------------[ cut here ]------------
[    6.229414] WARNING: CPU: 1 PID: 593 at drivers/media/v4l2-core/v4l2-ioctl.c:1025 v4l_querycap+0x41/0x70 [videodev]()
[    6.229415] Modules linked in: cx18_alsa mxl5005s s5h1409 tuner_simple tuner_types cs5345 tuner intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp raid1 snd_hda_codec_realtek kvm_intel snd_hda_codec_generic snd_hda_codec_hdmi kvm snd_oxygen(+) snd_hda_intel snd_oxygen_lib snd_hda_controller snd_hda_codec snd_mpu401_uart iTCO_wdt snd_rawmidi iTCO_vendor_support snd_hwdep crct10dif_pclmul crc32_pclmul crc32c_intel snd_seq cx18 snd_seq_device ghash_clmulni_intel videobuf_vmalloc tveeprom cx2341x snd_pcm serio_raw videobuf_core vfat dvb_core fat v4l2_common snd_timer videodev snd lpc_ich i2c_i801 joydev mfd_core mei_me media soundcore tpm_infineon soc_button_array tpm_tis mei shpchp tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc i915 nouveau mxm_wmi wmi e1000e ttm i2c_algo_bit drm_kms_helper
[    6.229444]  drm ptp pps_core video
[    6.229446] CPU: 1 PID: 593 Comm: v4l_id Not tainted 3.19.3-200.fc21.x86_64 #1
[    6.229447] Hardware name: Gigabyte Technology Co., Ltd. Z87-D3HP/Z87-D3HP-CF, BIOS F6 01/20/2014
[    6.229448]  0000000000000000 00000000d12b1131 ffff88042dacfc28 ffffffff8176e215
[    6.229449]  0000000000000000 0000000000000000 ffff88042dacfc68 ffffffff8109bc1a
[    6.229451]  ffffffffa0594000 ffff88042dacfd90 0000000000000000 ffffffffa04e2140
[    6.229452] Call Trace:
[    6.229466]  [<ffffffff8176e215>] dump_stack+0x45/0x57
[    6.229469]  [<ffffffff8109bc1a>] warn_slowpath_common+0x8a/0xc0
[    6.229472]  [<ffffffff8109bd4a>] warn_slowpath_null+0x1a/0x20
[    6.229474]  [<ffffffffa04ca401>] v4l_querycap+0x41/0x70 [videodev]
[    6.229477]  [<ffffffffa04ca6cc>] __video_do_ioctl+0x29c/0x320 [videodev]
[    6.229479]  [<ffffffff81227131>] ? do_last+0x2f1/0x1210
[    6.229491]  [<ffffffffa04cc776>] video_usercopy+0x366/0x5d0 [videodev]
[    6.229494]  [<ffffffffa04ca430>] ? v4l_querycap+0x70/0x70 [videodev]
[    6.229497]  [<ffffffffa04cc9f5>] video_ioctl2+0x15/0x20 [videodev]
[    6.229499]  [<ffffffffa04c6794>] v4l2_ioctl+0x164/0x180 [videodev]
[    6.229501]  [<ffffffff8122e298>] do_vfs_ioctl+0x2f8/0x500
[    6.229502]  [<ffffffff8122e521>] SyS_ioctl+0x81/0xa0
[    6.229505]  [<ffffffff81774a09>] system_call_fastpath+0x12/0x17
[    6.229506] ---[ end trace dacd80d4b19277ea ]---

Comment 8 Fedora Update System 2015-04-22 22:41:35 UTC
Package kernel-3.19.5-100.fc20:
* should fix your issue,
* was pushed to the Fedora 20 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing kernel-3.19.5-100.fc20'
as soon as you are able to, then reboot.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2015-6579/kernel-3.19.5-100.fc20
then log in and leave karma (feedback).

Comment 9 Fedora Update System 2015-04-26 12:50:15 UTC
kernel-3.19.5-100.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 10 Fedora Update System 2015-04-26 12:51:09 UTC
kernel-3.19.5-200.fc21 has been pushed to the Fedora 21 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 11 Bob 2015-04-30 07:55:11 UTC
I've upgradeed to kernel 3.19.5-200.fc21.x86_64 and appear to be getting similar messages, included below. Would this be the same bug, or should I file a new bug report? My card is cx2341x based.

------------[ cut here ]------------
WARNING: CPU: 1 PID: 577 at drivers/media/v4l2-core/v4l2-ioctl.c:1025 v4l_querycap+0x41/0x70 [videodev]()
Modules linked in: tda18271 s5h1411 ftdi_sio tuner_simple tuner_types tda9887 tda8290 tuner msp3400 saa7127 snd_hda_codec_hdmi iTCO_wdt ppdev iTCO_vendor_support gpio_ich joydev nvidia(POE) coretemp kvm_intel saa7115 snd_hda_codec_realtek kvm snd_hda_codec_generic saa7164 dvb_core drm crc32c_intel snd_hda_intel snd_hda_controller ivtv snd_hda_codec tveeprom snd_hwdep snd_seq cx2341x serio_raw v4l2_common videodev snd_seq_device i2c_i801 i2c_algo_bit snd_pcm media mei_me parport_pc mei snd_timer parport snd lpc_ich mfd_core shpchp soundcore acpi_cpufreq e1000e ptp ata_generic pps_core pata_acpi video
CPU: 1 PID: 577 Comm: v4l_id Tainted: P        W  OE  3.19.5-200.fc21.x86_64 #1
Hardware name:                  /DH55TC, BIOS TCIBX10H.86A.0048.2011.1206.1342 12/06/2011
 0000000000000000 000000005d7935bf ffff88007541fc28 ffffffff8176ead5
 0000000000000000 0000000000000000 ffff88007541fc68 ffffffff8109bc1a
 ffff880078113380 ffff88007541fd90 0000000000000000 ffffffffa013f140
Call Trace:
 [<ffffffff8176ead5>] dump_stack+0x45/0x57
 [<ffffffff8109bc1a>] warn_slowpath_common+0x8a/0xc0
 [<ffffffff8109bd4a>] warn_slowpath_null+0x1a/0x20
 [<ffffffffa0127401>] v4l_querycap+0x41/0x70 [videodev]
 [<ffffffffa01276cc>] __video_do_ioctl+0x29c/0x320 [videodev]
 [<ffffffff812271b1>] ? do_last+0x2f1/0x1210
 [<ffffffffa0129776>] video_usercopy+0x366/0x5d0 [videodev]
 [<ffffffffa0127430>] ? v4l_querycap+0x70/0x70 [videodev]
 [<ffffffffa01299f5>] video_ioctl2+0x15/0x20 [videodev]
 [<ffffffffa0123774>] v4l2_ioctl+0x144/0x180 [videodev]
 [<ffffffff8122e318>] do_vfs_ioctl+0x2f8/0x500
 [<ffffffff8122e5a1>] SyS_ioctl+0x81/0xa0
 [<ffffffff817752c9>] system_call_fastpath+0x12/0x17
---[ end trace 7e0ce8d25ad35f11 ]---

Comment 12 Laura Abbott 2015-04-30 17:51:41 UTC
I submitted a similar fix for cx18 on Tuesday. I'll have to see if there are still others that need to be applied.

Comment 13 Fedora Update System 2015-05-01 16:26:14 UTC
kernel-3.19.6-200.fc21 has been submitted as an update for Fedora 21.
https://admin.fedoraproject.org/updates/kernel-3.19.6-200.fc21

Comment 14 Fedora Update System 2015-05-01 16:31:08 UTC
kernel-3.19.6-100.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/kernel-3.19.6-100.fc20

Comment 15 Fedora Update System 2015-05-08 16:09:45 UTC
kernel-3.19.7-100.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/kernel-3.19.7-100.fc20

Comment 16 Fedora Update System 2015-05-08 16:12:25 UTC
kernel-3.19.7-200.fc21 has been submitted as an update for Fedora 21.
https://admin.fedoraproject.org/updates/kernel-3.19.7-200.fc21

Comment 17 Fedora Update System 2015-05-12 20:40:44 UTC
kernel-3.19.7-200.fc21 has been pushed to the Fedora 21 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 18 D. Charles Pyle 2015-05-17 20:14:33 UTC
Now seeing this error again in kernel-core-4.0.3-201.fc21.x86_64.  Regression?

Comment 19 Fedora Update System 2015-05-18 17:32:29 UTC
kernel-3.19.8-100.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/kernel-3.19.8-100.fc20

Comment 20 Fedora Update System 2015-05-26 03:55:47 UTC
kernel-3.19.8-100.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 21 John Poet 2015-06-02 16:46:22 UTC
The following is flooding my logs with 3.19.8-100.fc20.x86_64 #1 SMP:

[   92.124621] WARNING: CPU: 2 PID: 7678 at drivers/media/v4l2-core/v4l2-ioctl.c:1025 v4l_querycap+0x43/0x80 [videodev]()
[   92.124621] Modules linked in: nvidia(POE) drm ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack tun tda18271 s5h1411 eeepc_wmi asus_wmi iTCO_wdt sparse_keymap rfkill iTCO_vendor_support raid456 async_raid6_recov async_memcpy async_pq async_xor xor async_tx vfat fat snd_hda_codec_hdmi intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp kvm raid6_pq snd_hda_codec_realtek snd_hda_codec_generic crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel snd_hda_intel snd_hda_controller snd_hda_codec serio_raw i2c_i801 lpc_ich snd_hwdep mfd_core saa7164 snd_seq snd_seq_device tveeprom dvb_core joydev snd_pcm v4l2_common videodev snd_timer media mei_me snd mei soundcore shpchp tpm_infineon tpm_tis tpm nfsd auth_rpcgss nfs_acl
[   92.124640]  lockd grace sunrpc igb firewire_ohci ptp firewire_core pps_core crc_itu_t dca sata_sil24 uas i2c_algo_bit mxm_wmi usb_storage wmi video ir_lirc_codec lirc_dev rc_core
[   92.124661] CPU: 2 PID: 7678 Comm: AudioThread Tainted: P        W  OE  3.19.8-100.fc20.x86_64 #1
[   92.124662] Hardware name: ASUS All Series/Z87-WS, BIOS 2004 06/05/2014
[   92.124663]  0000000000000000 00000000cfbbcde4 ffff8807807f7c08 ffffffff8175c199
[   92.124676]  0000000000000000 0000000000000000 ffff8807807f7c48 ffffffff8109ad5a
[   92.124680]  ffff8807fa5c7dd0 ffff8807807f7d90 0000000080685600 0000000000000000
[   92.124682] Call Trace:
[   92.124688]  [<ffffffff8175c199>] dump_stack+0x45/0x57
[   92.124693]  [<ffffffff8109ad5a>] warn_slowpath_common+0x8a/0xc0
[   92.124697]  [<ffffffff8109ae8a>] warn_slowpath_null+0x1a/0x20
[   92.124701]  [<ffffffffa0237453>] v4l_querycap+0x43/0x80 [videodev]
[   92.124707]  [<ffffffffa0237734>] __video_do_ioctl+0x2a4/0x320 [videodev]
[   92.124709]  [<ffffffff812207e5>] ? do_last+0x195/0x1210
[   92.124714]  [<ffffffffa023a11e>] video_usercopy+0x22e/0x5b0 [videodev]
[   92.124719]  [<ffffffffa0237490>] ? v4l_querycap+0x80/0x80 [videodev]
[   92.124723]  [<ffffffffa023a4b5>] video_ioctl2+0x15/0x20 [videodev]
[   92.124737]  [<ffffffffa0233733>] v4l2_ioctl+0x113/0x150 [videodev]
[   92.124739]  [<ffffffff81225798>] do_vfs_ioctl+0x2f8/0x4f0
[   92.124742]  [<ffffffff8113b2d4>] ? __audit_syscall_entry+0xb4/0x110
[   92.124745]  [<ffffffff81022d7c>] ? do_audit_syscall_entry+0x6c/0x70
[   92.124748]  [<ffffffff81225a11>] SyS_ioctl+0x81/0xa0
[   92.124750]  [<ffffffff8113b526>] ? __audit_syscall_exit+0x1f6/0x2a0
[   92.124753]  [<ffffffff81763549>] system_call_fastpath+0x12/0x17
[   92.124754] ---[ end trace 62ae0aafb9d2fdbf ]---

Is this the "same" bug, I should I file a new one?

Comment 22 john_freer 2015-07-05 14:14:56 UTC

Linux 4.0.6-200.fc21.x86_64 #1 SMP Tue Jun 23 13:59:12 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux


Still persists on Fedora 21 running 4.0.6-200... any suggestions?


[   45.971846] ------------[ cut here ]------------
[   45.971907] WARNING: CPU: 0 PID: 596 at drivers/media/v4l2-core/v4l2-ioctl.c:1025 v4l_querycap+0x41/0x70 [videodev]()
[   45.971912] Modules linked in: tda18271 s5h1411 nvidia(POE) snd_hda_codec_hdmi edac_core pl2303 snd_hda_codec_via snd_hda_codec_generic edac_mce_amd powernow_k8 kvm_amd kvm k8temp or51211 dvb_bt8xx cx88_alsa bt878 snd_hda_intel snd_hda_controller tuner snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm tda7432 saa7164 snd_timer tvaudio snd soundcore drm msp3400 bttv shpchp tea575x videobuf_dma_sg videobuf_core cx8800 asus_atk0110 i2c_nforce2 acpi_cpufreq tda9887 tuner_simple tuner_types lgdt330x cx88_dvb ecryptfs encrypted_keys trusted tpm e1000 ata_generic serio_raw pata_acpi pata_amd video wmi cx8802 videobuf2_dma_sg videobuf2_memops cx88xx tveeprom rc_core cx88_vp3054_i2c videobuf2_dvb videobuf2_core v4l2_common videodev media dvb_core i2c_algo_bit
[   45.971999] CPU: 0 PID: 596 Comm: v4l_id Tainted: P           OE   4.0.6-200.fc21.x86_64 #1
[   45.972054] Hardware name: System manufacturer System Product Name/M4N78 PRO, BIOS 1303    04/13/2011
[   45.972059]  0000000000000000 000000009b2b7167 ffff88009b0cfc28 ffffffff8177cf58
[   45.972066]  0000000000000000 0000000000000000 ffff88009b0cfc68 ffffffff8109d6ba
[   45.972072]  ffff88009be70a60 ffff88009b0cfd90 0000000000000000 ffffffffa0056140
[   45.972079] Call Trace:
[   45.972096]  [<ffffffff8177cf58>] dump_stack+0x45/0x57
[   45.972106]  [<ffffffff8109d6ba>] warn_slowpath_common+0x8a/0xc0
[   45.972114]  [<ffffffff8109d7ea>] warn_slowpath_null+0x1a/0x20
[   45.972129]  [<ffffffffa003e421>] v4l_querycap+0x41/0x70 [videodev]
[   45.972144]  [<ffffffffa003e6fc>] __video_do_ioctl+0x2ac/0x350 [videodev]
[   45.972154]  [<ffffffff81229019>] ? do_last+0x309/0x1210
[   45.972170]  [<ffffffffa00407f6>] video_usercopy+0x366/0x5d0 [videodev]
[   45.972184]  [<ffffffffa003e450>] ? v4l_querycap+0x70/0x70 [videodev]
[   45.972201]  [<ffffffffa0040a75>] video_ioctl2+0x15/0x20 [videodev]
[   45.972214]  [<ffffffffa003a764>] v4l2_ioctl+0x144/0x180 [videodev]
[   45.972223]  [<ffffffff81230978>] do_vfs_ioctl+0x2f8/0x500
[   45.972229]  [<ffffffff8122cd81>] ? putname+0x41/0x80
[   45.972237]  [<ffffffff81230c01>] SyS_ioctl+0x81/0xa0
[   45.972244]  [<ffffffff81783609>] system_call_fastpath+0x12/0x17
[   45.972249] ---[ end trace 0c670b7e90e04673 ]---

Comment 23 John Poet 2015-08-11 16:17:25 UTC
Still there with 4.1.3-201.fc22.x86_64

Aug 11 02:34:50 cobalt kernel: WARNING: CPU: 7 PID: 7009 at drivers/media/v4l2-core/v4l2-ioctl.c:1027 v4l_querycap+0x
Aug 11 02:34:50 cobalt kernel: Modules linked in: raid1 dm_crypt fuse nvidia(POE) drm nf_conntrack_netbios_ns nf_conn
Aug 11 02:34:50 cobalt kernel: tveeprom snd_hda_controller dvb_core snd_hda_codec crct10dif_pclmul crc32_pclmul v4l2_
Aug 11 02:34:50 cobalt kernel: CPU: 7 PID: 7009 Comm: plasmashell Tainted: P        W  OE   4.1.3-201.fc22.x86_64 #1
Aug 11 02:34:50 cobalt kernel: Hardware name: ASUS All Series/Z87-WS, BIOS 2004 06/05/2014
Aug 11 02:34:50 kernel: 0000000000000000 00000000d73626a9 ffff8807a9b87c18 ffffffff8179b4bd
Aug 11 02:34:50 kernel: 0000000000000000 0000000000000000 ffff8807a9b87c58 ffffffff810a163a
Aug 11 02:34:50 kernel: ffff8807fa5bd8d0 ffff8807a9b87d70 0000000000000000 ffffffffa02f3140
Aug 11 02:34:50 kernel: Call Trace:
Aug 11 02:34:50 kernel: [<ffffffff8179b4bd>] dump_stack+0x45/0x57
Aug 11 02:34:50 kernel: [<ffffffff810a163a>] warn_slowpath_common+0x8a/0xc0
Aug 11 02:34:50 kernel: [<ffffffff810a176a>] warn_slowpath_null+0x1a/0x20
Aug 11 02:34:50 kernel: [<ffffffffa02dc2d1>] v4l_querycap+0x41/0x70 [videodev]
Aug 11 02:34:50 kernel: [<ffffffffa02dcb68>] __video_do_ioctl+0x2b8/0x340 [videodev]
Aug 11 02:34:50 kernel: [<ffffffffa02dc64e>] video_usercopy+0x34e/0x590 [videodev]
Aug 11 02:34:50 kernel: [<ffffffffa02dc8b0>] ? video_ioctl2+0x20/0x20 [videodev]
Aug 11 02:34:50 kernel: [<ffffffffa02dc8a5>] video_ioctl2+0x15/0x20 [videodev]
Aug 11 02:34:50 kernel: [<ffffffffa02d86f9>] v4l2_ioctl+0xd9/0xe0 [videodev]
Aug 11 02:34:50 kernel: [<ffffffff8123fcb6>] do_vfs_ioctl+0x2c6/0x4d0
Aug 11 02:34:50 kernel: [<ffffffff8123c1df>] ? putname+0x6f/0x80
Aug 11 02:34:50 kernel: [<ffffffff8123ff41>] SyS_ioctl+0x81/0xa0
Aug 11 02:34:50 kernel: [<ffffffff817a1a6e>] system_call_fastpath+0x12/0x71
Aug 11 02:34:50 kernel: ---[ end trace c9e8083f0127a82a ]---

Comment 24 Elliott Sales de Andrade 2015-08-13 03:56:53 UTC
Maybe it's time to move to the newly opened bug 1231488.


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