Info

Permalink
Function
__warn
First occurrence
2020-09-23
Last occurrence
2023-11-02
State
NEW
Components
kernel
Quality
-27

Statistics

Operating system Count
CentOS 7 198
Architecture Count
x86_64 198
Related packages Count
kernel 198
 0:3.10.0-957.el7 46
 0:3.10.0-957.21.3.el7 38
 0:3.10.0-1062.el7 37
 0:3.10.0-1062.9.1.el7 26
 0:3.10.0-1062.1.2.el7 12
 0:3.10.0-1062.12.1.el7 11
 0:3.10.0-957.12.1.el7 6
 0:3.10.0-957.27.2.el7 5
 0:3.10.0-1062.4.1.el7 4
 0:3.10.0-1062.18.1.el7 3
 0:3.10.0-1062.1.1.el7 2
 0:3.10.0-1062.7.1.el7 2
 0:3.10.0-957.10.1.el7 2
 0:3.10.0-957.1.3.el7 2
 0:3.10.0-1062.4.3.el7 1
 0:3.10.0-957.21.2.el7 1

Packages names with count less than the total count of reports are most probably not the cause of the problem.

History

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No reports in the last 20 days.

Report backtrace


Complete report #14190
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb2161dc1
Build id: 3.10.0-957.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb1a97648
Build id: 3.10.0-957.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb1a9778d
Build id: 3.10.0-957.el7.x86_64 		0x1d
4
regdb_fw_cb
cfg80211 0xffffffffc04ae19f
Build id: 3.10.0-957.el7.x86_64 		0x8f
5
request_firmware_work_func
vmlinux 0xffffffffb1eb9c57
Build id: 3.10.0-957.el7.x86_64 		0x47
6
process_one_work
vmlinux 0xffffffffb1ab9d4f
Build id: 3.10.0-957.el7.x86_64 		0x17f
7
worker_thread
vmlinux 0xffffffffb1abade6
Build id: 3.10.0-957.el7.x86_64 		0x126
8
? manage_workers.isra.25
vmlinux 0xffffffffb1abacc0
Build id: 3.10.0-957.el7.x86_64 		0x2a0
9
kthread
vmlinux 0xffffffffb1ac1c31
Build id: 3.10.0-957.el7.x86_64 		0xd1
10
? insert_kthread_work
vmlinux 0xffffffffb1ac1b60
Build id: 3.10.0-957.el7.x86_64 		0x40
11
ret_from_fork_nospec_begin
vmlinux 0xffffffffb2174c1d
Build id: 3.10.0-957.el7.x86_64 		0x7
12
? insert_kthread_work
vmlinux 0xffffffffb1ac1b60
Build id: 3.10.0-957.el7.x86_64 		0x40 
WARNING: CPU: 13 PID: 2597 at net/wireless/reg.c:1023 regdb_fw_cb+0x8f/0x120 [cfg80211]
Modules linked in: nvidia(POE+) joydev iTCO_wdt iTCO_vendor_support skx_edac snd_hda_codec_hdmi intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel arc4 kvm rtl8821ae btcoexist irqbypass crc32_pclmul ghash_clmulni_intel rtl_pci aesni_intel lrw gf128mul rtlwifi glue_helper snd_hda_intel ablk_helper cryptd snd_hda_codec mac80211 snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm cfg80211 ipmi_ssif snd_timer snd pcspkr soundcore rfkill sg ipmi_si ipmi_devintf ipmi_msghandler mei_me mei acpi_pad acpi_power_meter i2c_i801 lpc_ich acpi_cpufreq sch_fq_codel ip_tables ext4 mbcache jbd2 sd_mod crc_t10dif crct10dif_generic i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm i40e crct10dif_pclmul ahci crct10dif_common crc32c_intel drm libahci libata ptp pps_core
 drm_panel_orientation_quirks wmi nfit libnvdimm
CPU: 13 PID: 2597 Comm: kworker/13:2 Tainted: P           OE  ------------   3.10.0-957.el7.x86_64 #1
Hardware name: Supermicro Super Server/X11DPL-i, BIOS 3.1 05/21/2019
Workqueue: events request_firmware_work_func
Call Trace:
 [<ffffffffb2161dc1>] dump_stack+0x19/0x1b
 [<ffffffffb1a97648>] __warn+0xd8/0x100
 [<ffffffffb1a9778d>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc04ae19f>] regdb_fw_cb+0x8f/0x120 [cfg80211]
 [<ffffffffb1eb9c57>] request_firmware_work_func+0x47/0x80
 [<ffffffffb1ab9d4f>] process_one_work+0x17f/0x440
 [<ffffffffb1abade6>] worker_thread+0x126/0x3c0
 [<ffffffffb1abacc0>] ? manage_workers.isra.25+0x2a0/0x2a0
 [<ffffffffb1ac1c31>] kthread+0xd1/0xe0
 [<ffffffffb1ac1b60>] ? insert_kthread_work+0x40/0x40
 [<ffffffffb2174c1d>] ret_from_fork_nospec_begin+0x7/0x21
 [<ffffffffb1ac1b60>] ? insert_kthread_work+0x40/0x40
Complete report #10301
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff9a97ac23
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff9a29b958
Build id: 3.10.0-1062.9.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff9a29ba9d
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x1d
4
regdb_fw_cb
cfg80211 0xffffffffc059a19f
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x8f
5
request_firmware_work_func
vmlinux 0xffffffff9a6c7ff7
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x47
6
process_one_work
vmlinux 0xffffffff9a2be21f
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x17f
7
worker_thread
vmlinux 0xffffffff9a2bf336
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x126
8
? manage_workers.isra.26
vmlinux 0xffffffff9a2bf210
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x2a0
9
kthread
vmlinux 0xffffffff9a2c61f1
Build id: 3.10.0-1062.9.1.el7.x86_64 		0xd1
10
? insert_kthread_work
vmlinux 0xffffffff9a2c6120
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x40
11
ret_from_fork_nospec_begin
vmlinux 0xffffffff9a98dd1d
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x7
12
? insert_kthread_work
vmlinux 0xffffffff9a2c6120
Build id: 3.10.0-1062.9.1.el7.x86_64 		0x40 
WARNING: CPU: 0 PID: 191 at net/wireless/reg.c:1023 regdb_fw_cb+0x8f/0x120 [cfg80211]
Modules linked in: snd_hda_codec_realtek snd_hda_codec_generic arc4 rtl8192ee btcoexist rtl_pci rtlwifi edac_mce_amd mac80211 kvm snd_hda_intel snd_hda_codec irqbypass cfg80211 k10temp snd_hda_core rfkill snd_hwdep pcspkr snd_seq snd_seq_device snd_pcm r8169 snd_timer snd soundcore joydev sg realtek i2c_nforce2 pcc_cpufreq acpi_cpufreq ip_tables ext4 mbcache jbd2 dm_crypt drbg ansi_cprng xts gf128mul sd_mod crc_t10dif crct10dif_generic crct10dif_common sr_mod cdrom uas usb_storage ata_generic pata_acpi nouveau video mxm_wmi wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm sata_nv libata drm_panel_orientation_quirks serio_raw forcedeth(OE) dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 191 Comm: kworker/0:3 Tainted: G           OE  ------------   3.10.0-1062.9.1.el7.x86_64 #1
Hardware name: Hewlett-Packard Compaq 505B Microtower PC/2A99h, BIOS 5.15    11/06/2009
Workqueue: events request_firmware_work_func
Call Trace:
 [<ffffffff9a97ac23>] dump_stack+0x19/0x1b
 [<ffffffff9a29b958>] __warn+0xd8/0x100
 [<ffffffff9a29ba9d>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc059a19f>] regdb_fw_cb+0x8f/0x120 [cfg80211]
 [<ffffffff9a6c7ff7>] request_firmware_work_func+0x47/0x80
 [<ffffffff9a2be21f>] process_one_work+0x17f/0x440
 [<ffffffff9a2bf336>] worker_thread+0x126/0x3c0
 [<ffffffff9a2bf210>] ? manage_workers.isra.26+0x2a0/0x2a0
 [<ffffffff9a2c61f1>] kthread+0xd1/0xe0
 [<ffffffff9a2c6120>] ? insert_kthread_work+0x40/0x40
 [<ffffffff9a98dd1d>] ret_from_fork_nospec_begin+0x7/0x21
 [<ffffffff9a2c6120>] ? insert_kthread_work+0x40/0x40
Complete report #9209
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffa9b79262
Build id: 3.10.0-1062.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffa949a878
Build id: 3.10.0-1062.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffa949a9bd
Build id: 3.10.0-1062.el7.x86_64 		0x1d
4
regdb_fw_cb
cfg80211 0xffffffffc099b19f
Build id: 3.10.0-1062.el7.x86_64 		0x8f
5
request_firmware_work_func
vmlinux 0xffffffffa98c5dd7
Build id: 3.10.0-1062.el7.x86_64 		0x47
6
process_one_work
vmlinux 0xffffffffa94bd0ff
Build id: 3.10.0-1062.el7.x86_64 		0x17f
7
worker_thread
vmlinux 0xffffffffa94be216
Build id: 3.10.0-1062.el7.x86_64 		0x126
8
? manage_workers.isra.26
vmlinux 0xffffffffa94be0f0
Build id: 3.10.0-1062.el7.x86_64 		0x2a0
9
kthread
vmlinux 0xffffffffa94c50d1
Build id: 3.10.0-1062.el7.x86_64 		0xd1
10
? insert_kthread_work
vmlinux 0xffffffffa94c5000
Build id: 3.10.0-1062.el7.x86_64 		0x40
11
ret_from_fork_nospec_begin
vmlinux 0xffffffffa9b8bd1d
Build id: 3.10.0-1062.el7.x86_64 		0x7
12
? insert_kthread_work
vmlinux 0xffffffffa94c5000
Build id: 3.10.0-1062.el7.x86_64 		0x40 
WARNING: CPU: 1 PID: 59 at net/wireless/reg.c:1023 regdb_fw_cb+0x8f/0x120 [cfg80211]
Modules linked in: arc4 brcmsmac cordic brcmutil mac80211 cfg80211 snd_hda_codec_realtek snd_hda_codec_generic rfkill snd_usb_audio snd_hda_intel snd_hda_codec snd_hda_core snd_usbmidi_lib edac_mce_amd snd_hwdep kvm_amd snd_rawmidi kvm snd_seq snd_seq_device uvcvideo snd_pcm videobuf2_vmalloc videobuf2_memops videobuf2_core videodev snd_timer sg sp5100_tco snd irqbypass joydev i2c_piix4 k10temp pcspkr soundcore bcma pcc_cpufreq acpi_cpufreq sch_fq_codel ip_tables xfs libcrc32c hid_wacom sd_mod crc_t10dif crct10dif_generic sr_mod cdrom crct10dif_common radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci libahci drm sdhci_pci libata cqhci firewire_ohci sdhci serio_raw mmc_core r8169 firewire_core realtek crc_itu_t drm_panel_orientation_quirks dm_mirror
 dm_region_hash dm_log dm_mod
CPU: 1 PID: 59 Comm: kworker/1:2 Tainted: G        W      ------------   3.10.0-1062.el7.x86_64 #1
Hardware name: LENOVO IdeaCentre B305 10052/To be filled by O.E.M., BIOS D5KT18AUS 04/01/2011
Workqueue: events request_firmware_work_func
Call Trace:
 [<ffffffffa9b79262>] dump_stack+0x19/0x1b
 [<ffffffffa949a878>] __warn+0xd8/0x100
 [<ffffffffa949a9bd>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc099b19f>] regdb_fw_cb+0x8f/0x120 [cfg80211]
 [<ffffffffa98c5dd7>] request_firmware_work_func+0x47/0x80
 [<ffffffffa94bd0ff>] process_one_work+0x17f/0x440
 [<ffffffffa94be216>] worker_thread+0x126/0x3c0
 [<ffffffffa94be0f0>] ? manage_workers.isra.26+0x2a0/0x2a0
 [<ffffffffa94c50d1>] kthread+0xd1/0xe0
 [<ffffffffa94c5000>] ? insert_kthread_work+0x40/0x40
 [<ffffffffa9b8bd1d>] ret_from_fork_nospec_begin+0x7/0x21
 [<ffffffffa94c5000>] ? insert_kthread_work+0x40/0x40
Complete report #6777
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff9d563107
Build id: 3.10.0-957.21.3.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff9ce97768
Build id: 3.10.0-957.21.3.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff9ce978ad
Build id: 3.10.0-957.21.3.el7.x86_64 		0x1d
4
regdb_fw_cb
cfg80211 0xffffffffc084719f
Build id: 3.10.0-957.21.3.el7.x86_64 		0x8f
5
request_firmware_work_func
vmlinux 0xffffffff9d2ba9f7
Build id: 3.10.0-957.21.3.el7.x86_64 		0x47
6
process_one_work
vmlinux 0xffffffff9ceb9ebf
Build id: 3.10.0-957.21.3.el7.x86_64 		0x17f
7
worker_thread
vmlinux 0xffffffff9cebaf56
Build id: 3.10.0-957.21.3.el7.x86_64 		0x126
8
? manage_workers.isra.25
vmlinux 0xffffffff9cebae30
Build id: 3.10.0-957.21.3.el7.x86_64 		0x2a0
9
kthread
vmlinux 0xffffffff9cec1da1
Build id: 3.10.0-957.21.3.el7.x86_64 		0xd1
10
? insert_kthread_work
vmlinux 0xffffffff9cec1cd0
Build id: 3.10.0-957.21.3.el7.x86_64 		0x40
11
ret_from_fork_nospec_begin
vmlinux 0xffffffff9d575c37
Build id: 3.10.0-957.21.3.el7.x86_64 		0x21
12
? insert_kthread_work
vmlinux 0xffffffff9cec1cd0
Build id: 3.10.0-957.21.3.el7.x86_64 		0x40 
WARNING: CPU: 3 PID: 2748 at net/wireless/reg.c:1023 regdb_fw_cb+0x8f/0x120 [cfg80211]
Modules linked in: arc4 brcmsmac cordic brcmutil mac80211 cfg80211 acer_wmi sparse_keymap rfkill uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev iTCO_wdt iTCO_vendor_support intel_powerclamp coretemp kvm_intel kvm sg irqbypass snd_hda_codec_realtek snd_seq snd_hda_codec_generic snd_hda_codec_hdmi joydev pcspkr snd_hda_intel snd_hda_codec snd_hda_core bcma i2c_i801 snd_hwdep wmi snd_seq_device snd_pcm snd_timer snd lpc_ich acpi_cpufreq soundcore video mei_me mei ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic crct10dif_common radeon ahci crc32c_intel serio_raw libahci libata i2c_algo_bit drm_kms_helper syscopyarea sysfillrect broadcom sysimgblt fb_sys_fops ttm drm tg3 ptp pps_core drm_panel_orientation_quirks
CPU: 3 PID: 2748 Comm: kworker/3:4 Tainted: G        W      ------------   3.10.0-957.21.3.el7.x86_64 #1
Hardware name: Acer Aspire 4738G/JE41_CP, BIOS V1.11 10/29/2010
Workqueue: events request_firmware_work_func
Call Trace:
 [<ffffffff9d563107>] dump_stack+0x19/0x1b
 [<ffffffff9ce97768>] __warn+0xd8/0x100
 [<ffffffff9ce978ad>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc084719f>] regdb_fw_cb+0x8f/0x120 [cfg80211]
 [<ffffffff9d2ba9f7>] request_firmware_work_func+0x47/0x80
 [<ffffffff9ceb9ebf>] process_one_work+0x17f/0x440
 [<ffffffff9cebaf56>] worker_thread+0x126/0x3c0
 [<ffffffff9cebae30>] ? manage_workers.isra.25+0x2a0/0x2a0
 [<ffffffff9cec1da1>] kthread+0xd1/0xe0
 [<ffffffff9cec1cd0>] ? insert_kthread_work+0x40/0x40
 [<ffffffff9d575c37>] ret_from_fork_nospec_begin+0x21/0x21
 [<ffffffff9cec1cd0>] ? insert_kthread_work+0x40/0x40
Complete report #1219
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff95763107
Build id: 3.10.0-957.21.3.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff95097768
Build id: 3.10.0-957.21.3.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff950978ad
Build id: 3.10.0-957.21.3.el7.x86_64 		0x1d
4
regdb_fw_cb
cfg80211 0xffffffffc0a8d19f
Build id: 3.10.0-957.21.3.el7.x86_64 		0x8f
5
request_firmware_work_func
vmlinux 0xffffffff954ba9f7
Build id: 3.10.0-957.21.3.el7.x86_64 		0x47
6
process_one_work
vmlinux 0xffffffff950b9ebf
Build id: 3.10.0-957.21.3.el7.x86_64 		0x17f
7
worker_thread
vmlinux 0xffffffff950baf56
Build id: 3.10.0-957.21.3.el7.x86_64 		0x126
8
? manage_workers.isra.25
vmlinux 0xffffffff950bae30
Build id: 3.10.0-957.21.3.el7.x86_64 		0x2a0
9
kthread
vmlinux 0xffffffff950c1da1
Build id: 3.10.0-957.21.3.el7.x86_64 		0xd1
10
? insert_kthread_work
vmlinux 0xffffffff950c1cd0
Build id: 3.10.0-957.21.3.el7.x86_64 		0x40
11
ret_from_fork_nospec_begin
vmlinux 0xffffffff95775c37
Build id: 3.10.0-957.21.3.el7.x86_64 		0x21
12
? insert_kthread_work
vmlinux 0xffffffff950c1cd0
Build id: 3.10.0-957.21.3.el7.x86_64 		0x40 
WARNING: CPU: 1 PID: 3497 at net/wireless/reg.c:1023 regdb_fw_cb+0x8f/0x120 [cfg80211]
Modules linked in: arc4 brcmsmac cordic brcmutil mac80211 cfg80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap rfkill uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev intel_powerclamp coretemp kvm_intel kvm sg irqbypass snd_hda_codec_realtek joydev pcspkr snd_hda_codec_generic snd_hda_codec_hdmi bcma snd_hda_intel snd_hda_codec snd_hda_core i2c_i801 wmi snd_hwdep snd_seq lpc_ich snd_seq_device snd_pcm snd_timer acpi_cpufreq snd video soundcore mei_me mei ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic crct10dif_common radeon crc32c_intel ahci libahci libata serio_raw i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm broadcom drm tg3 ptp pps_core drm_panel_orientation_quirks
CPU: 1 PID: 3497 Comm: kworker/1:2 Not tainted 3.10.0-957.21.3.el7.x86_64 #1
Hardware name: Acer Aspire 4738G/JE41_CP, BIOS V1.11 10/29/2010
Workqueue: events request_firmware_work_func
Call Trace:
 [<ffffffff95763107>] dump_stack+0x19/0x1b
 [<ffffffff95097768>] __warn+0xd8/0x100
 [<ffffffff950978ad>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc0a8d19f>] regdb_fw_cb+0x8f/0x120 [cfg80211]
 [<ffffffff954ba9f7>] request_firmware_work_func+0x47/0x80
 [<ffffffff950b9ebf>] process_one_work+0x17f/0x440
 [<ffffffff950baf56>] worker_thread+0x126/0x3c0
 [<ffffffff950bae30>] ? manage_workers.isra.25+0x2a0/0x2a0
 [<ffffffff950c1da1>] kthread+0xd1/0xe0
 [<ffffffff950c1cd0>] ? insert_kthread_work+0x40/0x40
 [<ffffffff95775c37>] ret_from_fork_nospec_begin+0x21/0x21
 [<ffffffff950c1cd0>] ? insert_kthread_work+0x40/0x40
Complete report #712
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb07792c2
Build id: 3.10.0-1062.1.2.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb009a878
Build id: 3.10.0-1062.1.2.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb009a9bd
Build id: 3.10.0-1062.1.2.el7.x86_64 		0x1d
4
regdb_fw_cb
cfg80211 0xffffffffc09ce19f
Build id: 3.10.0-1062.1.2.el7.x86_64 		0x8f
5
request_firmware_work_func
vmlinux 0xffffffffb04c5dd7
Build id: 3.10.0-1062.1.2.el7.x86_64 		0x47
6
process_one_work
vmlinux 0xffffffffb00bd0ff
Build id: 3.10.0-1062.1.2.el7.x86_64 		0x17f
7
worker_thread
vmlinux 0xffffffffb00be216
Build id: 3.10.0-1062.1.2.el7.x86_64 		0x126
8
? manage_workers.isra.26
vmlinux 0xffffffffb00be0f0
Build id: 3.10.0-1062.1.2.el7.x86_64 		0x2a0
9
kthread
vmlinux 0xffffffffb00c50d1
Build id: 3.10.0-1062.1.2.el7.x86_64 		0xd1
10
? insert_kthread_work
vmlinux 0xffffffffb00c5000
Build id: 3.10.0-1062.1.2.el7.x86_64 		0x40
11
ret_from_fork_nospec_begin
vmlinux 0xffffffffb078cd24
Build id: 3.10.0-1062.1.2.el7.x86_64 		0xe
12
? insert_kthread_work
vmlinux 0xffffffffb00c5000
Build id: 3.10.0-1062.1.2.el7.x86_64 		0x40 
WARNING: CPU: 1 PID: 15 at net/wireless/reg.c:1023 regdb_fw_cb+0x8f/0x120 [cfg80211]
Modules linked in: snd_hda_codec_hdmi(+) edac_mce_amd snd_hda_codec_realtek kvm arc4 snd_hda_codec_generic rtl8188ee irqbypass crc32_pclmul rtl_pci rtlwifi snd_hda_intel ghash_clmulni_intel mac80211 snd_hda_codec snd_hda_core snd_hwdep cfg80211 snd_seq aesni_intel lrw gf128mul glue_helper ablk_helper snd_seq_device cryptd ums_realtek hp_wmi snd_pcm sparse_keymap rfkill pcspkr sg k10temp snd_timer snd i2c_piix4 soundcore tpm_crb pcc_cpufreq acpi_cpufreq sch_fq_codel ip_tables xfs libcrc32c sr_mod cdrom nouveau sd_mod crc_t10dif crct10dif_generic mxm_wmi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm crct10dif_pclmul crct10dif_common crc32c_intel ahci serio_raw drm libahci wmi r8169 libata video uas realtek usb_storage drm_panel_orientation_quirks dm_mirror
 dm_region_hash dm_log dm_mod
CPU: 1 PID: 15 Comm: kworker/1:0 Not tainted 3.10.0-1062.1.2.el7.x86_64 #1
Hardware name: Hewlett-Packard 500-500ns/2B35, BIOS 80.06 04/29/2015
Workqueue: events request_firmware_work_func
Call Trace:
 [<ffffffffb07792c2>] dump_stack+0x19/0x1b
 [<ffffffffb009a878>] __warn+0xd8/0x100
 [<ffffffffb009a9bd>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc09ce19f>] regdb_fw_cb+0x8f/0x120 [cfg80211]
 [<ffffffffb04c5dd7>] request_firmware_work_func+0x47/0x80
 [<ffffffffb00bd0ff>] process_one_work+0x17f/0x440
 [<ffffffffb00be216>] worker_thread+0x126/0x3c0
 [<ffffffffb00be0f0>] ? manage_workers.isra.26+0x2a0/0x2a0
 [<ffffffffb00c50d1>] kthread+0xd1/0xe0
 [<ffffffffb00c5000>] ? insert_kthread_work+0x40/0x40
 [<ffffffffb078cd24>] ret_from_fork_nospec_begin+0xe/0x21
 [<ffffffffb00c5000>] ? insert_kthread_work+0x40/0x40