Info

Permalink
Function
__warn
First occurrence
2020-11-13
Last occurrence
2025-06-09
State
NEW
Components
kernel Tainted
Quality
-43

Statistics

Operating system Count
CentOS 7 609
Architecture Count
x86_64 609
Related packages Count
kernel 609
 0:3.10.0-1160.119.1.el7 374
 0:3.10.0-1160.90.1.el7 154
 0:3.10.0-1062.12.1.el7 54
 0:3.10.0-1127.13.1.el7 11
 0:3.10.0-1160.24.1.el7 6
 0:3.10.0-1160.71.1.el7 4
 0:3.10.0-1160.118.1.el7 2
 0:3.10.0-1160.42.2.el7 1
 0:3.10.0-1160.31.1.el7 1
 0:3.10.0-1160.83.1.el7 1
 0:3.10.0-1160.92.1.el7 1

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

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Report backtrace


Complete report #1007573
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb29b1bec
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb229f868
Build id: 3.10.0-1160.118.1.el7.x86_64 		0xd8
3
warn_slowpath_fmt
vmlinux 0xffffffffb229f8ef
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x5f
4
drm_dp_bw_code_to_link_rate
drm_kms_helper 0xffffffffc06a59c9
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x59
5
radeon_dp_get_dp_link_config
radeon 0xffffffffc073e383
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x43
6
radeon_dp_mode_valid_helper
radeon 0xffffffffc073ef0e
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x4e
7
? drm_connector_list_update
drm 0xffffffffc063d068
Build id: 3.10.0-1160.118.1.el7.x86_64 		0xa8
8
radeon_dp_mode_valid
radeon 0xffffffffc06fb055
Build id: 3.10.0-1160.118.1.el7.x86_64 		0xf5
9
drm_helper_probe_single_connector_modes
drm_kms_helper 0xffffffffc06a6afd
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x51d
10
drm_mode_getconnector
drm 0xffffffffc064cf02
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x502
11
? drm_connector_property_set_ioctl
drm 0xffffffffc064ca00
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x60
12
drm_ioctl_kernel
drm 0xffffffffc0635bcc
Build id: 3.10.0-1160.118.1.el7.x86_64 		0xbc
13
drm_ioctl
drm 0xffffffffc0635e5c
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x24c
14
? ___sys_recvmsg
vmlinux 0xffffffffb285f832
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x162
15
? drm_connector_property_set_ioctl
drm 0xffffffffc064ca00
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x60
16
radeon_drm_ioctl
radeon 0xffffffffc06d204b
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x4b
17
do_vfs_ioctl
vmlinux 0xffffffffb24719d8
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x3a8
18
SyS_ioctl
vmlinux 0xffffffffb2471c71
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x81
19
? __audit_syscall_exit
vmlinux 0xffffffffb2346986
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x1f6
20
system_call_fastpath
vmlinux 0xffffffffb29c539a
Build id: 3.10.0-1160.118.1.el7.x86_64 		0x25 
WARNING: CPU: 16 PID: 4201 at drivers/gpu/drm/drm_dp_helper.c:173 drm_dp_bw_code_to_link_rate+0x59/0x80 [drm_kms_helper]
unknown DP link BW code 0, using 162000
Modules linked in: rpcsec_gss_krb5 tcp_lp vhost_net vhost macvtap macvlan xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun devlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bridge stp llc iTCO_wdt iTCO_vendor_support mei_wdt dell_smbios dell_wmi_descriptor mxm_wmi intel_wmi_thunderbolt dcdbas zfs(POE) sb_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_generic crc32_pclmul ghash_clmulni_intel aesni_intel snd_hda_intel lrw gf128mul glue_helper ablk_helper snd_hda_codec cryptd pcspkr snd_hda_core snd_hwdep snd_seq snd_seq_device zunicode(POE) snd_pcm zzstd(OE) zlua(OE) i2c_i801
zcommon(POE) lpc_ich znvpair(POE) snd_timer zavl(POE) icp(POE) snd spl(OE) joydev soundcore mei_me mei sg wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod sr_mod crc_t10dif cdrom crct10dif_generic ata_generic pata_acpi radeon drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix igb libata mpt3sas e1000e crct10dif_pclmul crct10dif_common crc32c_intel serio_raw nvme dca nvme_core ptp raid_class i2c_algo_bit hptiop pps_core scsi_transport_sas drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod vfio_pci irqbypass vfio_iommu_type1 vfio fuse
CPU: 16 PID: 4201 Comm: X Kdump: loaded Tainted: P        W  OE  ------------   3.10.0-1160.118.1.el7.x86_64 #1
Hardware name: Dell Inc. Precision Tower 7910/0215PR, BIOS A34 10/19/2020
Call Trace:
[<ffffffffb29b1bec>] dump_stack+0x19/0x1f
[<ffffffffb229f868>] __warn+0xd8/0x100
[<ffffffffb229f8ef>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc06a59c9>] drm_dp_bw_code_to_link_rate+0x59/0x80 [drm_kms_helper]
[<ffffffffc073e383>] radeon_dp_get_dp_link_config+0x43/0x150 [radeon]
[<ffffffffc073ef0e>] radeon_dp_mode_valid_helper+0x4e/0xc0 [radeon]
[<ffffffffc063d068>] ? drm_connector_list_update+0xa8/0x160 [drm]
[<ffffffffc06fb055>] radeon_dp_mode_valid+0xf5/0x100 [radeon]
[<ffffffffc06a6afd>] drm_helper_probe_single_connector_modes+0x51d/0x730 [drm_kms_helper]
[<ffffffffc064cf02>] drm_mode_getconnector+0x502/0x570 [drm]
[<ffffffffc064ca00>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc0635bcc>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0635e5c>] drm_ioctl+0x24c/0x450 [drm]
[<ffffffffb285f832>] ? ___sys_recvmsg+0x162/0x2d0
[<ffffffffc064ca00>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc06d204b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb24719d8>] do_vfs_ioctl+0x3a8/0x5c0
[<ffffffffb2471c71>] SyS_ioctl+0x81/0xa0
[<ffffffffb2346986>] ? __audit_syscall_exit+0x1f6/0x2b0
[<ffffffffb29c539a>] system_call_fastpath+0x25/0x2a
Complete report #639053
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff9f9b1bec
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff9f29f858
Build id: 3.10.0-1160.83.1.el7.x86_64 		0xd8
3
warn_slowpath_fmt
vmlinux 0xffffffff9f29f8df
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x5f
4
drm_dp_bw_code_to_link_rate
drm_kms_helper 0xffffffffc027a9c9
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x59
5
radeon_dp_get_dp_link_config
radeon 0xffffffffc0336383
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x43
6
radeon_dp_mode_valid_helper
radeon 0xffffffffc0336f0e
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x4e
7
? drm_connector_list_update
drm 0xffffffffc0212068
Build id: 3.10.0-1160.83.1.el7.x86_64 		0xa8
8
radeon_dp_mode_valid
radeon 0xffffffffc02f3055
Build id: 3.10.0-1160.83.1.el7.x86_64 		0xf5
9
drm_helper_probe_single_connector_modes
drm_kms_helper 0xffffffffc027bafd
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x51d
10
? __radix_tree_lookup
vmlinux 0xffffffff9f5a34e4
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x84
11
drm_mode_getconnector
drm 0xffffffffc0221f02
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x502
12
? drm_connector_property_set_ioctl
drm 0xffffffffc0221a00
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x60
13
drm_ioctl_kernel
drm 0xffffffffc020abcc
Build id: 3.10.0-1160.83.1.el7.x86_64 		0xbc
14
drm_ioctl
drm 0xffffffffc020ae5c
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x24c
15
? drm_connector_property_set_ioctl
drm 0xffffffffc0221a00
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x60
16
radeon_drm_ioctl
radeon 0xffffffffc02ca04b
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x4b
17
do_vfs_ioctl
vmlinux 0xffffffff9f471458
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x3a8
18
? __do_page_fault
vmlinux 0xffffffff9f9bf7f8
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x238
19
SyS_ioctl
vmlinux 0xffffffff9f4716f1
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x81
20
system_call_fastpath
vmlinux 0xffffffff9f9c539a
Build id: 3.10.0-1160.83.1.el7.x86_64 		0x25 
WARNING: CPU: 5 PID: 1683 at drivers/gpu/drm/drm_dp_helper.c:173 drm_dp_bw_code_to_link_rate+0x59/0x80 [drm_kms_helper]
unknown DP link BW code 0, using 162000
Modules linked in: xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc devlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache sunrpc vfat fat ext4 mbcache jbd2 iTCO_wdt iTCO_vendor_support mei_wdt sb_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm dcdbas snd_hda_codec_realtek irqbypass crc32_pclmul ghash_clmulni_intel snd_hda_codec_generic aesni_intel snd_hda_codec_hdmi snd_hda_intel lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec pcspkr snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm i2c_i801 sg lpc_ich snd_timer snd
soundcore mei_me mei wmi ip_tables xfs libcrc32c sr_mod cdrom sd_mod crc_t10dif crct10dif_generic radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci e1000e aic79xx libahci libata crct10dif_pclmul crct10dif_common crc32c_intel serio_raw scsi_transport_spi ptp pps_core drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 5 PID: 1683 Comm: X Tainted: G        W      ------------   3.10.0-1160.83.1.el7.x86_64 #1
Hardware name: Dell Inc. Precision T5610/0WN7Y6, BIOS A19 09/11/2019
Call Trace:
[<ffffffff9f9b1bec>] dump_stack+0x19/0x1f
[<ffffffff9f29f858>] __warn+0xd8/0x100
[<ffffffff9f29f8df>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc027a9c9>] drm_dp_bw_code_to_link_rate+0x59/0x80 [drm_kms_helper]
[<ffffffffc0336383>] radeon_dp_get_dp_link_config+0x43/0x150 [radeon]
[<ffffffffc0336f0e>] radeon_dp_mode_valid_helper+0x4e/0xc0 [radeon]
[<ffffffffc0212068>] ? drm_connector_list_update+0xa8/0x160 [drm]
[<ffffffffc02f3055>] radeon_dp_mode_valid+0xf5/0x100 [radeon]
[<ffffffffc027bafd>] drm_helper_probe_single_connector_modes+0x51d/0x730 [drm_kms_helper]
[<ffffffff9f5a34e4>] ? __radix_tree_lookup+0x84/0x100
[<ffffffffc0221f02>] drm_mode_getconnector+0x502/0x570 [drm]
[<ffffffffc0221a00>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc020abcc>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc020ae5c>] drm_ioctl+0x24c/0x450 [drm]
[<ffffffffc0221a00>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc02ca04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff9f471458>] do_vfs_ioctl+0x3a8/0x5c0
[<ffffffff9f9bf7f8>] ? __do_page_fault+0x238/0x510
[<ffffffff9f4716f1>] SyS_ioctl+0x81/0xa0
[<ffffffff9f9c539a>] system_call_fastpath+0x25/0x2a
Complete report #275975
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb41835a9
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb3a9b248
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xd8
3
warn_slowpath_fmt
vmlinux 0xffffffffb3a9b2cf
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x5f
4
drm_dp_bw_code_to_link_rate
drm_kms_helper 0xffffffffc04948f9
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x59
5
radeon_dp_get_dp_link_config
radeon 0xffffffffc052bff3
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x43
6
radeon_dp_mode_valid_helper
radeon 0xffffffffc052cb6e
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x4e
7
? drm_connector_list_update
drm 0xffffffffc03eeab8
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xa8
8
radeon_dp_mode_valid
radeon 0xffffffffc04e980d
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xed
9
drm_helper_probe_single_connector_modes
drm_kms_helper 0xffffffffc04959ad
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x51d
10
drm_mode_getconnector
drm 0xffffffffc03fe40a
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x4fa
11
? radix_tree_lookup_slot
vmlinux 0xffffffffb3d8d782
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x22
12
? drm_connector_property_set_ioctl
drm 0xffffffffc03fdf10
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x60
13
drm_ioctl_kernel
drm 0xffffffffc03e792c
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xbc
14
drm_ioctl
drm 0xffffffffc03e7bb4
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x244
15
? drm_connector_property_set_ioctl
drm 0xffffffffc03fdf10
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x60
16
radeon_drm_ioctl
radeon 0xffffffffc04c104b
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x4b
17
do_vfs_ioctl
vmlinux 0xffffffffb3c635c0
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x3a0
18
? __do_page_fault
vmlinux 0xffffffffb4190678
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x238
19
SyS_ioctl
vmlinux 0xffffffffb3c63871
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xa1
20
system_call_fastpath
vmlinux 0xffffffffb4195f92
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x25 
WARNING: CPU: 2 PID: 1487 at drivers/gpu/drm/drm_dp_helper.c:173 drm_dp_bw_code_to_link_rate+0x59/0x70 [drm_kms_helper]
unknown DP link BW code 0, using 162000
Modules linked in: tun devlink bnep ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack libcrc32c ip_set ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter dm_mirror dm_region_hash dm_log dm_mod arc4 ath9k ath9k_common ath9k_hw intel_pmc_core intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel ath kvm mac80211 iTCO_wdt iTCO_vendor_support snd_hda_codec_realtek irqbypass dell_wmi crc32_pclmul dell_smbios snd_hda_codec_generic sparse_keymap dell_wmi_descriptor intel_wmi_thunderbolt
snd_hda_codec_hdmi cfg80211 ghash_clmulni_intel snd_hda_intel snd_hda_codec dcdbas snd_hda_core snd_hwdep snd_seq ath3k snd_seq_device btusb btrtl btbcm btintel bluetooth aesni_intel snd_pcm lrw gf128mul glue_helper ablk_helper cryptd i2c_i801 pcspkr joydev sg snd_timer rfkill snd soundcore wmi pinctrl_sunrisepoint pinctrl_intel video mei_me mei acpi_pad nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 rtsx_usb_sdmmc mmc_core rtsx_usb sd_mod sr_mod cdrom crc_t10dif crct10dif_generic radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt ahci fb_sys_fops ttm libahci drm crct10dif_pclmul crct10dif_common crc32c_intel serio_raw libata r8169 drm_panel_orientation_quirks i2c_hid fuse
CPU: 2 PID: 1487 Comm: X Tainted: G        W      ------------   3.10.0-1160.31.1.el7.x86_64 #1
Hardware name: Dell Inc. Vostro 3650  /0VGHXY, BIOS 3.12.1 12/25/2020
Call Trace:
[<ffffffffb41835a9>] dump_stack+0x19/0x1b
[<ffffffffb3a9b248>] __warn+0xd8/0x100
[<ffffffffb3a9b2cf>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc04948f9>] drm_dp_bw_code_to_link_rate+0x59/0x70 [drm_kms_helper]
[<ffffffffc052bff3>] radeon_dp_get_dp_link_config+0x43/0x150 [radeon]
[<ffffffffc052cb6e>] radeon_dp_mode_valid_helper+0x4e/0xc0 [radeon]
[<ffffffffc03eeab8>] ? drm_connector_list_update+0xa8/0x150 [drm]
[<ffffffffc04e980d>] radeon_dp_mode_valid+0xed/0x100 [radeon]
[<ffffffffc04959ad>] drm_helper_probe_single_connector_modes+0x51d/0x730 [drm_kms_helper]
[<ffffffffc03fe40a>] drm_mode_getconnector+0x4fa/0x560 [drm]
[<ffffffffb3d8d782>] ? radix_tree_lookup_slot+0x22/0x50
[<ffffffffc03fdf10>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc03e792c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc03e7bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc03fdf10>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc04c104b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb3c635c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffb4190678>] ? __do_page_fault+0x238/0x500
[<ffffffffb3c63871>] SyS_ioctl+0xa1/0xc0
[<ffffffffb4195f92>] system_call_fastpath+0x25/0x2a
Complete report #136685
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffa2b8308a
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffa249b1b8
Build id: 3.10.0-1160.24.1.el7.x86_64 		0xd8
3
warn_slowpath_fmt
vmlinux 0xffffffffa249b23f
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x5f
4
drm_dp_bw_code_to_link_rate
drm_kms_helper 0xffffffffc03508f9
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x59
5
radeon_dp_get_dp_link_config
radeon 0xffffffffc0402ff3
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x43
6
radeon_dp_mode_valid_helper
radeon 0xffffffffc0403b6e
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x4e
7
? drm_connector_list_update
drm 0xffffffffc0254ab8
Build id: 3.10.0-1160.24.1.el7.x86_64 		0xa8
8
radeon_dp_mode_valid
radeon 0xffffffffc03c080d
Build id: 3.10.0-1160.24.1.el7.x86_64 		0xed
9
drm_helper_probe_single_connector_modes
drm_kms_helper 0xffffffffc03519ad
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x51d
10
drm_mode_getconnector
drm 0xffffffffc026440a
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x4fa
11
? drm_connector_property_set_ioctl
drm 0xffffffffc0263f10
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x60
12
drm_ioctl_kernel
drm 0xffffffffc024d92c
Build id: 3.10.0-1160.24.1.el7.x86_64 		0xbc
13
? __check_object_size
vmlinux 0xffffffffa264a9aa
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x1ca
14
drm_ioctl
drm 0xffffffffc024dbb4
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x244
15
? drm_connector_property_set_ioctl
drm 0xffffffffc0263f10
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x60
16
radeon_drm_ioctl
radeon 0xffffffffc039804b
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x4b
17
do_vfs_ioctl
vmlinux 0xffffffffa2663590
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x3a0
18
SyS_ioctl
vmlinux 0xffffffffa2663841
Build id: 3.10.0-1160.24.1.el7.x86_64 		0xa1
19
system_call_fastpath
vmlinux 0xffffffffa2b95f92
Build id: 3.10.0-1160.24.1.el7.x86_64 		0x25 
WARNING: CPU: 3 PID: 1414 at drivers/gpu/drm/drm_dp_helper.c:173 drm_dp_bw_code_to_link_rate+0x59/0x70 [drm_kms_helper]
unknown DP link BW code 0, using 162000
Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep sunrpc iTCO_wdt iTCO_vendor_support eeepc_wmi asus_wmi sparse_keymap mxm_wmi video arc4 intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm ath9k ath9k_common irqbypass crc32_pclmul ath9k_hw ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper ath cryptd pcspkr mac80211 ath3k btusb btrtl btbcm btintel bluetooth snd_hda_codec_realtek
snd_hda_codec_hdmi snd_hda_codec_generic i2c_i801 snd_hda_intel snd_hda_codec cfg80211 sg snd_hda_core snd_hwdep snd_seq lpc_ich snd_seq_device snd_pcm rfkill mei_me snd_timer mei snd soundcore wmi ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm libahci crct10dif_pclmul e1000e crct10dif_common crc32c_intel libata serio_raw r8169 ptp pps_core drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 3 PID: 1414 Comm: X Tainted: G        W      ------------   3.10.0-1160.24.1.el7.x86_64 #1
Hardware name: System manufacturer System Product Name/P9X79 DELUXE, BIOS 4801 07/25/2014
Call Trace:
[<ffffffffa2b8308a>] dump_stack+0x19/0x1b
[<ffffffffa249b1b8>] __warn+0xd8/0x100
[<ffffffffa249b23f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc03508f9>] drm_dp_bw_code_to_link_rate+0x59/0x70 [drm_kms_helper]
[<ffffffffc0402ff3>] radeon_dp_get_dp_link_config+0x43/0x150 [radeon]
[<ffffffffc0403b6e>] radeon_dp_mode_valid_helper+0x4e/0xc0 [radeon]
[<ffffffffc0254ab8>] ? drm_connector_list_update+0xa8/0x150 [drm]
[<ffffffffc03c080d>] radeon_dp_mode_valid+0xed/0x100 [radeon]
[<ffffffffc03519ad>] drm_helper_probe_single_connector_modes+0x51d/0x730 [drm_kms_helper]
[<ffffffffc026440a>] drm_mode_getconnector+0x4fa/0x560 [drm]
[<ffffffffc0263f10>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc024d92c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffa264a9aa>] ? __check_object_size+0x1ca/0x250
[<ffffffffc024dbb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0263f10>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc039804b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffa2663590>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffa2663841>] SyS_ioctl+0xa1/0xc0
[<ffffffffa2b95f92>] system_call_fastpath+0x25/0x2a
Complete report #18675
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff8b57ffa5
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff8ae9bd18
Build id: 3.10.0-1127.13.1.el7.x86_64 		0xd8
3
warn_slowpath_fmt
vmlinux 0xffffffff8ae9bd9f
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x5f
4
drm_dp_bw_code_to_link_rate
drm_kms_helper 0xffffffffc098b8f9
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x59
5
radeon_dp_get_dp_link_config
radeon 0xffffffffc0baaff3
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x43
6
radeon_dp_mode_valid_helper
radeon 0xffffffffc0babb6e
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x4e
7
? drm_connector_list_update
drm 0xffffffffc0878ab8
Build id: 3.10.0-1127.13.1.el7.x86_64 		0xa8
8
radeon_dp_mode_valid
radeon 0xffffffffc0b6880d
Build id: 3.10.0-1127.13.1.el7.x86_64 		0xed
9
drm_helper_probe_single_connector_modes
drm_kms_helper 0xffffffffc098c9ad
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x51d
10
drm_mode_getconnector
drm 0xffffffffc088840a
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x4fa
11
? filemap_fault
vmlinux 0xffffffff8afc0e9d
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x17d
12
? drm_connector_property_set_ioctl
drm 0xffffffffc0887f10
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x60
13
drm_ioctl_kernel
drm 0xffffffffc087192c
Build id: 3.10.0-1127.13.1.el7.x86_64 		0xbc
14
drm_ioctl
drm 0xffffffffc0871bb4
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x244
15
? drm_connector_property_set_ioctl
drm 0xffffffffc0887f10
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x60
16
radeon_drm_ioctl
radeon 0xffffffffc0b4004b
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x4b
17
do_vfs_ioctl
vmlinux 0xffffffff8b062870
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x3a0
18
? __do_page_fault
vmlinux 0xffffffff8b58d678
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x238
19
SyS_ioctl
vmlinux 0xffffffff8b062b21
Build id: 3.10.0-1127.13.1.el7.x86_64 		0xa1
20
system_call_fastpath
vmlinux 0xffffffff8b592ed2
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x25 
WARNING: CPU: 7 PID: 1083 at drivers/gpu/drm/drm_dp_helper.c:173 drm_dp_bw_code_to_link_rate+0x59/0x70 [drm_kms_helper]
unknown DP link BW code 0, using 162000
Modules linked in: 8021q garp mrp stp llc bonding sunrpc radeon iTCO_wdt iTCO_vendor_support mei_wdt dell_smbios dell_wmi_descriptor intel_wmi_thunderbolt mxm_wmi snd_hda_codec_realtek sb_edac intel_powerclamp coretemp dcdbas intel_rapl iosf_mbi snd_hda_codec_generic snd_hda_codec_hdmi kvm_intel kvm ttm snd_hda_intel drm_kms_helper snd_hda_codec irqbypass syscopyarea crc32_pclmul sysfillrect sysimgblt fb_sys_fops snd_hda_core ghash_clmulni_intel snd_hwdep aesni_intel drm snd_seq lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device pcspkr snd_pcm i2c_i801 snd_timer drm_panel_orientation_quirks lpc_ich mei_me snd sg mei soundcore wmi ip_tables xfs libcrc32c sd_mod sr_mod crc_t10dif cdrom crct10dif_generic ahci igb libahci ata_generic e1000e mpt3sas pata_acpi libata megaraid_sas crct10dif_pclmul
crct10dif_common crc32c_intel serio_raw dca ptp raid_class i2c_algo_bit pps_core scsi_transport_sas dm_mirror dm_region_hash dm_log dm_mod
CPU: 7 PID: 1083 Comm: X Tainted: G        W      ------------   3.10.0-1127.13.1.el7.x86_64 #1
Hardware name: Dell Inc. Precision Tower 7910/0NK5PH, BIOS A20 07/26/2017
Call Trace:
[<ffffffff8b57ffa5>] dump_stack+0x19/0x1b
[<ffffffff8ae9bd18>] __warn+0xd8/0x100
[<ffffffff8ae9bd9f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc098b8f9>] drm_dp_bw_code_to_link_rate+0x59/0x70 [drm_kms_helper]
[<ffffffffc0baaff3>] radeon_dp_get_dp_link_config+0x43/0x150 [radeon]
[<ffffffffc0babb6e>] radeon_dp_mode_valid_helper+0x4e/0xc0 [radeon]
[<ffffffffc0878ab8>] ? drm_connector_list_update+0xa8/0x150 [drm]
[<ffffffffc0b6880d>] radeon_dp_mode_valid+0xed/0x100 [radeon]
[<ffffffffc098c9ad>] drm_helper_probe_single_connector_modes+0x51d/0x730 [drm_kms_helper]
[<ffffffffc088840a>] drm_mode_getconnector+0x4fa/0x560 [drm]
[<ffffffff8afc0e9d>] ? filemap_fault+0x17d/0x420
[<ffffffffc0887f10>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc087192c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0871bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0887f10>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc0b4004b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff8b062870>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffff8b58d678>] ? __do_page_fault+0x238/0x500
[<ffffffff8b062b21>] SyS_ioctl+0xa1/0xc0
[<ffffffff8b592ed2>] system_call_fastpath+0x25/0x2a
Complete report #15340
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff8b77ac43
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff8b09b958
Build id: 3.10.0-1062.12.1.el7.x86_64 		0xd8
3
warn_slowpath_fmt
vmlinux 0xffffffff8b09b9df
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x5f
4
drm_dp_bw_code_to_link_rate
drm_kms_helper 0xffffffffc05028f9
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x59
5
radeon_dp_get_dp_link_config
radeon 0xffffffffc05b4fc3
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x43
6
radeon_dp_mode_valid_helper
radeon 0xffffffffc05b5b3e
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x4e
7
? drm_connector_list_update
drm 0xffffffffc0464ab8
Build id: 3.10.0-1062.12.1.el7.x86_64 		0xa8
8
radeon_dp_mode_valid
radeon 0xffffffffc05727dd
Build id: 3.10.0-1062.12.1.el7.x86_64 		0xed
9
drm_helper_probe_single_connector_modes
drm_kms_helper 0xffffffffc05039ad
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x51d
10
drm_mode_getconnector
drm 0xffffffffc047440a
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x4fa
11
? drm_connector_property_set_ioctl
drm 0xffffffffc0473f10
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x60
12
drm_ioctl_kernel
drm 0xffffffffc045d92c
Build id: 3.10.0-1062.12.1.el7.x86_64 		0xbc
13
drm_ioctl
drm 0xffffffffc045dbb4
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x244
14
? drm_connector_property_set_ioctl
drm 0xffffffffc0473f10
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x60
15
radeon_drm_ioctl
radeon 0xffffffffc054a04b
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x4b
16
do_vfs_ioctl
vmlinux 0xffffffff8b25fbc0
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x3a0
17
? __sb_end_write
vmlinux 0xffffffff8b24d811
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x31
18
SyS_ioctl
vmlinux 0xffffffff8b25fe61
Build id: 3.10.0-1062.12.1.el7.x86_64 		0xa1
19
system_call_fastpath
vmlinux 0xffffffff8b78dede
Build id: 3.10.0-1062.12.1.el7.x86_64 		0x25 
WARNING: CPU: 1 PID: 2075 at drivers/gpu/drm/drm_dp_helper.c:173 drm_dp_bw_code_to_link_rate+0x59/0x70 [drm_kms_helper]
unknown DP link BW code 0, using 162000
Modules linked in: ebtable_filter devlink ebtables ip6table_filter ip6_tables iptable_filter sunrpc vfat fat iTCO_wdt iTCO_vendor_support mei_wdt dcdbas sb_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm snd_hda_codec_realtek irqbypass crc32_pclmul snd_hda_codec_hdmi snd_hda_codec_generic ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel pcspkr snd_hda_codec i2c_i801 snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm lpc_ich sg snd_timer snd mei_me mei soundcore wmi pcc_cpufreq ip_tables xfs libcrc32c sr_mod cdrom sd_mod crc_t10dif crct10dif_generic radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm e1000e libahci aic79xx libata crct10dif_pclmul crct10dif_common crc32c_intel serio_raw
scsi_transport_spi ptp pps_core drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod
CPU: 1 PID: 2075 Comm: X Tainted: G        W      ------------   3.10.0-1062.12.1.el7.x86_64 #1
Hardware name: Dell Inc. Precision T5610/0WN7Y6, BIOS A18 11/14/2018
Call Trace:
[<ffffffff8b77ac43>] dump_stack+0x19/0x1b
[<ffffffff8b09b958>] __warn+0xd8/0x100
[<ffffffff8b09b9df>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc05028f9>] drm_dp_bw_code_to_link_rate+0x59/0x70 [drm_kms_helper]
[<ffffffffc05b4fc3>] radeon_dp_get_dp_link_config+0x43/0x150 [radeon]
[<ffffffffc05b5b3e>] radeon_dp_mode_valid_helper+0x4e/0xc0 [radeon]
[<ffffffffc0464ab8>] ? drm_connector_list_update+0xa8/0x150 [drm]
[<ffffffffc05727dd>] radeon_dp_mode_valid+0xed/0x100 [radeon]
[<ffffffffc05039ad>] drm_helper_probe_single_connector_modes+0x51d/0x730 [drm_kms_helper]
[<ffffffffc047440a>] drm_mode_getconnector+0x4fa/0x560 [drm]
[<ffffffffc0473f10>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc045d92c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc045dbb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0473f10>] ? drm_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc054a04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff8b25fbc0>] do_vfs_ioctl+0x3a0/0x5a0
[<ffffffff8b24d811>] ? __sb_end_write+0x31/0x70
[<ffffffff8b25fe61>] SyS_ioctl+0xa1/0xc0
[<ffffffff8b78dede>] system_call_fastpath+0x25/0x2a