Info

Permalink
Function
__warn
First occurrence
2020-11-09
Last occurrence
2026-01-15
State
NEW
Components
kernel
Quality
-35

Statistics

Operating system Count
CentOS 7 88
Architecture Count
x86_64 88
Related packages Count
kernel 88
 0:3.10.0-1160.el7 11
 0:3.10.0-1160.25.1.el7 8
 0:3.10.0-1160.45.1.el7 8
 0:3.10.0-957.10.1.el7 6
 0:3.10.0-1127.19.1.el7 5
 0:3.10.0-1160.66.1.el7 5
 0:3.10.0-1160.118.1.el7 5
 0:3.10.0-1160.6.1.el7 4
 0:3.10.0-862.14.4.el7 4
 0:3.10.0-1127.13.1.el7 3
 0:3.10.0-1160.15.2.el7 3
 0:3.10.0-1160.31.1.el7 3
 0:3.10.0-1160.49.1.el7 3
 0:3.10.0-1160.119.1.el7 3
 0:3.10.0-1062.el7 2
 0:3.10.0-1160.11.1.el7 2
 0:3.10.0-1160.95.1.el7 2
 0:3.10.0-1127.el7 1
 0:3.10.0-957.12.1.el7 1
 0:3.10.0-957.12.2.el7 1
 0:3.10.0-957.27.2.el7 1
 0:3.10.0-1160.59.1.el7 1
 0:3.10.0-1160.42.2.el7 1
 0:3.10.0-1160.53.1.el7 1
 0:3.10.0-1160.90.1.el7 1
 0:3.10.0-1160.114.2.el7 1
 0:3.10.0-1160.71.1.el7 1
 0:3.10.0-1160.88.1.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 #1346020
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff8e581340
Build id: 3.10.0-1160.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff8de9b228
Build id: 3.10.0-1160.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff8de9b36d
Build id: 3.10.0-1160.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc03c244f
Build id: 3.10.0-1160.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc03c2655
Build id: 3.10.0-1160.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc03c270b
Build id: 3.10.0-1160.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc03c3a69
Build id: 3.10.0-1160.el7.x86_64 		0x139
8
? __switch_to_xtra
vmlinux 0xffffffff8de37882
Build id: 3.10.0-1160.el7.x86_64 		0x192
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03c3930
Build id: 3.10.0-1160.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc03a492c
Build id: 3.10.0-1160.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc03a4bb4
Build id: 3.10.0-1160.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03c3930
Build id: 3.10.0-1160.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffff8e1906e0
Build id: 3.10.0-1160.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc047e04b
Build id: 3.10.0-1160.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffff8e0632e0
Build id: 3.10.0-1160.el7.x86_64 		0x3a0
16
SyS_ioctl
vmlinux 0xffffffff8e063591
Build id: 3.10.0-1160.el7.x86_64 		0xa1
17
system_call_fastpath
vmlinux 0xffffffff8e593f92
Build id: 3.10.0-1160.el7.x86_64 		0x25 
WARNING: CPU: 4 PID: 2787 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: ext4 mbcache jbd2 uas usb_storage tcp_lp gspca_sn9c20x gspca_main videodev ftdi_sio pl2303 xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink ipmi_devintf ipmi_msghandler nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 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_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables bnep nf_conntrack_ftp ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter snd_hda_codec_hdmi vfat fat snd_hda_codec_generic intel_powerclamp snd_hda_intel coretemp
kvm_intel kvm snd_hda_codec irqbypass crc32_pclmul snd_hda_core ghash_clmulni_intel snd_hwdep aesni_intel snd_seq lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_pcm pcspkr snd_timer snd soundcore sg btusb btrtl btbcm btintel bluetooth joydev rfkill video tpm_crb intel_th_acpi intel_th acpi_pad wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc 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 libata nvme crct10dif_pclmul crct10dif_common crc32c_intel nvme_core serio_raw r8125(OE) drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 4 PID: 2787 Comm: X Kdump: loaded Tainted: G           OE  ------------   3.10.0-1160.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. B660M DS3H AX DDR4/B660M DS3H AX DDR4, BIOS F6 08/09/2022
Call Trace:
[<ffffffff8e581340>] dump_stack+0x19/0x1b
[<ffffffff8de9b228>] __warn+0xd8/0x100
[<ffffffff8de9b36d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc03c244f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc03c2655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc03c270b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc03c3a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffff8de37882>] ? __switch_to_xtra+0x192/0x480
[<ffffffffc03c3930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc03a492c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc03a4bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc03c3930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffff8e1906e0>] ? timerqueue_add+0x60/0xb0
[<ffffffffc047e04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff8e0632e0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffff8e063591>] SyS_ioctl+0xa1/0xc0
[<ffffffff8e593f92>] system_call_fastpath+0x25/0x2a
Complete report #737812
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffab3b1bec
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffaac9f868
Build id: 3.10.0-1160.88.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffaac9f9ad
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc03b925f
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc03b9465
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc03b952b
Build id: 3.10.0-1160.88.1.el7.x86_64 		0xab
7
drm_wait_vblank_ioctl
drm 0xffffffffc03ba8e9
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x139
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03ba7b0
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x130
9
drm_ioctl_kernel
drm 0xffffffffc039abcc
Build id: 3.10.0-1160.88.1.el7.x86_64 		0xbc
10
drm_ioctl
drm 0xffffffffc039ae5c
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x24c
11
? ___sys_recvmsg
vmlinux 0xffffffffab25f803
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x133
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03ba7b0
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x130
13
? timerqueue_add
vmlinux 0xffffffffaafa72f0
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc046e04b
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffffaae71918
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x3a8
16
SyS_ioctl
vmlinux 0xffffffffaae71bb1
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x81
17
system_call_fastpath
vmlinux 0xffffffffab3c539a
Build id: 3.10.0-1160.88.1.el7.x86_64 		0x25 
WARNING: CPU: 1 PID: 1656 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp rfcomm xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat arc4 rtl8723be btcoexist edac_mce_amd rtl8723_common rtl_pci hp_wmi rtlwifi sparse_keymap ses enclosure scsi_transport_sas mac80211 kvm joydev snd_hda_codec_realtek btusb snd_hda_codec_generic snd_hda_codec_hdmi irqbypass snd_hda_intel snd_hda_codec btrtl snd_hda_core
btbcm btintel crc32_pclmul ghash_clmulni_intel aesni_intel lrw bluetooth cfg80211 snd_hwdep snd_seq pcspkr gf128mul glue_helper ablk_helper cryptd i2c_piix4 rfkill fam15h_power k10temp wmi snd_seq_device sg snd_pcm snd_timer snd video tpm_crb soundcore acpi_cpufreq ccp ip_tables xfs libcrc32c sr_mod cdrom sd_mod crc_t10dif crct10dif_generic radeon uas usb_storage i2c_algo_bit drm_kms_helper ahci syscopyarea sysfillrect sysimgblt fb_sys_fops ttm libahci crct10dif_pclmul crct10dif_common drm libata crc32c_intel r8169 drm_panel_orientation_quirks hid_logitech_dj dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 1 PID: 1656 Comm: X Kdump: loaded Not tainted 3.10.0-1160.88.1.el7.x86_64 #1
Hardware name: HP 260-a114/81B3, BIOS F.21 05/31/2017
Call Trace:
[<ffffffffab3b1bec>] dump_stack+0x19/0x1f
[<ffffffffaac9f868>] __warn+0xd8/0x100
[<ffffffffaac9f9ad>] warn_slowpath_null+0x1d/0x30
[<ffffffffc03b925f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc03b9465>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc03b952b>] drm_vblank_get+0xab/0xd0 [drm]
[<ffffffffc03ba8e9>] drm_wait_vblank_ioctl+0x139/0x610 [drm]
[<ffffffffc03ba7b0>] ? drm_legacy_modeset_ctl_ioctl+0x130/0x130 [drm]
[<ffffffffc039abcc>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc039ae5c>] drm_ioctl+0x24c/0x450 [drm]
[<ffffffffab25f803>] ? ___sys_recvmsg+0x133/0x2d0
[<ffffffffc03ba7b0>] ? drm_legacy_modeset_ctl_ioctl+0x130/0x130 [drm]
[<ffffffffaafa72f0>] ? timerqueue_add+0x60/0xb0
[<ffffffffc046e04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffaae71918>] do_vfs_ioctl+0x3a8/0x5c0
[<ffffffffaae71bb1>] SyS_ioctl+0x81/0xa0
[<ffffffffab3c539a>] system_call_fastpath+0x25/0x2a
Complete report #458725
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb31865a9
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb2a9b408
Build id: 3.10.0-1160.66.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb2a9b54d
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc03c444f
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc03c4655
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc03c470b
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc03c5a69
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x139
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03c5930
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x120
9
drm_ioctl_kernel
drm 0xffffffffc03a692c
Build id: 3.10.0-1160.66.1.el7.x86_64 		0xbc
10
drm_ioctl
drm 0xffffffffc03a6bb4
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x244
11
? ___sys_recvmsg
vmlinux 0xffffffffb303a663
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x133
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03c5930
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffffb2d91130
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc056d04b
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffffb2c638c0
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x3a0
16
SyS_ioctl
vmlinux 0xffffffffb2c63b51
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x81
17
system_call_fastpath
vmlinux 0xffffffffb3199f92
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x25 
WARNING: CPU: 7 PID: 8161 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: nfsv3 mfe_aac_100709134(OE) nf_conntrack_ftp mfe_fileaccess_100709134(OE) uas usb_storage vmnet(OE) vmmon(OE) tcp_lp vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) mfe_fileaccess_100708120(OE) rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache xt_connmark ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci xt_mark xt_multiport xt_NFQUEUE xt_hashlimit xt_set ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_conntrack ip_set_hash_net 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 iTCO_wdt iTCO_vendor_support mei_wdt intel_wmi_thunderbolt squashfs loop vfat fat skx_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec_realtek pcspkr snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd i2c_i801 sg soundcore mei_me lpc_ich mei tpm_crb wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc ip_tables ext4 mbcache jbd2 rtsx_usb_sdmmc mmc_core hid_thingm rtsx_usb sr_mod cdrom sd_mod crc_t10dif crct10dif_generic radeon drm_kms_helper syscopyarea sysfillrect sysimgblt
fb_sys_fops ttm crct10dif_pclmul crct10dif_common crc32c_intel ahci drm megaraid_sas e1000e ata_generic serio_raw libahci pata_acpi igb libata dca ptp drm_panel_orientation_quirks pps_core i2c_algo_bit nfit libnvdimm fuse [last unloaded: nf_conntrack_ftp]
CPU: 7 PID: 8161 Comm: X Tainted: G        W  OE  ------------   3.10.0-1160.66.1.el7.x86_64 #1
Hardware name: LENOVO P920 QEB2018B/1038, BIOS S05KT30A 10/26/2018
Call Trace:
[<ffffffffb31865a9>] dump_stack+0x19/0x1b
[<ffffffffb2a9b408>] __warn+0xd8/0x100
[<ffffffffb2a9b54d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc03c444f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc03c4655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc03c470b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc03c5a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffc03c5930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc03a692c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc03a6bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffb303a663>] ? ___sys_recvmsg+0x133/0x2d0
[<ffffffffc03c5930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffb2d91130>] ? timerqueue_add+0x60/0xb0
[<ffffffffc056d04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb2c638c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffb2c63b51>] SyS_ioctl+0x81/0xa0
[<ffffffffb3199f92>] system_call_fastpath+0x25/0x2a
Complete report #164397
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff87f13754
Build id: 3.10.0-862.14.4.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff878945d8
Build id: 3.10.0-862.14.4.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff8789471d
Build id: 3.10.0-862.14.4.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc031c8d0
Build id: 3.10.0-862.14.4.el7.x86_64 		0x1a0
5
drm_vblank_enable
drm 0xffffffffc031cadd
Build id: 3.10.0-862.14.4.el7.x86_64 		0xfd
6
drm_vblank_get
drm 0xffffffffc031cbab
Build id: 3.10.0-862.14.4.el7.x86_64 		0xab
7
drm_wait_vblank_ioctl
drm 0xffffffffc031dd22
Build id: 3.10.0-862.14.4.el7.x86_64 		0xd2
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc031dc50
Build id: 3.10.0-862.14.4.el7.x86_64 		0x130
9
drm_ioctl_kernel
drm 0xffffffffc02feedc
Build id: 3.10.0-862.14.4.el7.x86_64 		0x6c
10
drm_ioctl
drm 0xffffffffc02ff1b0
Build id: 3.10.0-862.14.4.el7.x86_64 		0x1f0
11
? ___sys_recvmsg
vmlinux 0xffffffff87dd2e61
Build id: 3.10.0-862.14.4.el7.x86_64 		0x121
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc031dc50
Build id: 3.10.0-862.14.4.el7.x86_64 		0x130
13
radeon_drm_ioctl
radeon 0xffffffffc035c04b
Build id: 3.10.0-862.14.4.el7.x86_64 		0x4b
14
do_vfs_ioctl
vmlinux 0xffffffff87a34100
Build id: 3.10.0-862.14.4.el7.x86_64 		0x360
15
SyS_ioctl
vmlinux 0xffffffff87a34391
Build id: 3.10.0-862.14.4.el7.x86_64 		0xa1
16
system_call_fastpath
vmlinux 0xffffffff87f2579b
Build id: 3.10.0-862.14.4.el7.x86_64 		0x22 
WARNING: CPU: 1 PID: 1579 at drivers/gpu/drm/drm_vblank.c:270 drm_update_vblank_count+0x1a0/0x2b0 [drm]
Modules linked in: tcp_diag udp_diag inet_diag unix_diag af_packet_diag netlink_diag tcp_lp fuse 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 libcrc32c ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter devlink intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi kvm snd_hda_intel iTCO_wdt iTCO_vendor_support mei_wdt irqbypass crc32_pclmul ghash_clmulni_intel snd_hda_codec dcdbas aesni_intel lrw snd_hda_core gf128mul glue_helper ablk_helper snd_hwdep cryptd snd_seq snd_seq_device pcspkr sg snd_pcm i2c_i801 lpc_ich snd_timer snd mei_me soundcore mei shpchp
video auth_rpcgss sunrpc ip_tables ext4 mbcache jbd2 sr_mod sd_mod cdrom crc_t10dif crct10dif_generic uas usb_storage amdkfd amd_iommu_v2 radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci libahci drm e1000e libata serio_raw crct10dif_pclmul crct10dif_common crc32c_intel i2c_core ptp pps_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 1 PID: 1579 Comm: X Not tainted 3.10.0-862.14.4.el7.x86_64 #1
Hardware name: Dell Inc. OptiPlex 9020/0N4YC8, BIOS A12 05/06/2015
Call Trace:
[<ffffffff87f13754>] dump_stack+0x19/0x1b
[<ffffffff878945d8>] __warn+0xd8/0x100
[<ffffffff8789471d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc031c8d0>] drm_update_vblank_count+0x1a0/0x2b0 [drm]
[<ffffffffc031cadd>] drm_vblank_enable+0xfd/0x120 [drm]
[<ffffffffc031cbab>] drm_vblank_get+0xab/0xd0 [drm]
[<ffffffffc031dd22>] drm_wait_vblank_ioctl+0xd2/0x590 [drm]
[<ffffffffc031dc50>] ? drm_legacy_modeset_ctl_ioctl+0x130/0x130 [drm]
[<ffffffffc02feedc>] drm_ioctl_kernel+0x6c/0xb0 [drm]
[<ffffffffc02ff1b0>] drm_ioctl+0x1f0/0x450 [drm]
[<ffffffff87dd2e61>] ? ___sys_recvmsg+0x121/0x2b0
[<ffffffffc031dc50>] ? drm_legacy_modeset_ctl_ioctl+0x130/0x130 [drm]
[<ffffffffc035c04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff87a34100>] do_vfs_ioctl+0x360/0x550
[<ffffffff87a34391>] SyS_ioctl+0xa1/0xc0
[<ffffffff87f2579b>] system_call_fastpath+0x22/0x27
Complete report #988273
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffa7f62e41
Build id: 3.10.0-957.10.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffa7897688
Build id: 3.10.0-957.10.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffa78977cd
Build id: 3.10.0-957.10.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc01cd89f
Build id: 3.10.0-957.10.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc01cda9d
Build id: 3.10.0-957.10.1.el7.x86_64 		0x12d
6
drm_vblank_get
drm 0xffffffffc01cdb4b
Build id: 3.10.0-957.10.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc01cee89
Build id: 3.10.0-957.10.1.el7.x86_64 		0x139
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc01ced50
Build id: 3.10.0-957.10.1.el7.x86_64 		0x110
9
drm_ioctl_kernel
drm 0xffffffffc01aef2c
Build id: 3.10.0-957.10.1.el7.x86_64 		0x6c
10
drm_ioctl
drm 0xffffffffc01af647
Build id: 3.10.0-957.10.1.el7.x86_64 		0x1e7
11
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc01ced50
Build id: 3.10.0-957.10.1.el7.x86_64 		0x110
12
? timerqueue_add
vmlinux 0xffffffffa7b80280
Build id: 3.10.0-957.10.1.el7.x86_64 		0x60
13
radeon_drm_ioctl
radeon 0xffffffffc02dd04b
Build id: 3.10.0-957.10.1.el7.x86_64 		0x4b
14
do_vfs_ioctl
vmlinux 0xffffffffa7a56880
Build id: 3.10.0-957.10.1.el7.x86_64 		0x3a0
15
SyS_ioctl
vmlinux 0xffffffffa7a56b21
Build id: 3.10.0-957.10.1.el7.x86_64 		0xa1
16
? system_call_after_swapgs
vmlinux 0xffffffffa7f75d15
Build id: 3.10.0-957.10.1.el7.x86_64 		0xa2
17
system_call_fastpath
vmlinux 0xffffffffa7f75ddb
Build id: 3.10.0-957.10.1.el7.x86_64 		0x22
18
? system_call_after_swapgs
vmlinux 0xffffffffa7f75d21
Build id: 3.10.0-957.10.1.el7.x86_64 		0xae 
WARNING: CPU: 0 PID: 4118 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink 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 nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc vfat fat hp_wmi sparse_keymap rfkill ppdev kvm irqbypass joydev pcspkr k10temp snd_hda_codec_realtek sg snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel wmi snd_hda_codec snd_hda_core snd_hwdep snd_seq parport_pc snd_seq_device parport tpm_infineon snd_pcm sp5100_tco
snd_timer snd acpi_cpufreq i2c_piix4 soundcore ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic crct10dif_common radeon serio_raw tg3 ptp pps_core i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm libahci libata drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 4118 Comm: X Tainted: G        W      ------------   3.10.0-957.10.1.el7.x86_64 #1
Hardware name: Hewlett-Packard HP t610 PLUS WW Thin Client/17E2, BIOS K30 v01.16 05/24/2013
Call Trace:
[<ffffffffa7f62e41>] dump_stack+0x19/0x1b
[<ffffffffa7897688>] __warn+0xd8/0x100
[<ffffffffa78977cd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc01cd89f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc01cda9d>] drm_vblank_enable+0x12d/0x140 [drm]
[<ffffffffc01cdb4b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc01cee89>] drm_wait_vblank_ioctl+0x139/0x5f0 [drm]
[<ffffffffc01ced50>] ? drm_legacy_modeset_ctl_ioctl+0x110/0x110 [drm]
[<ffffffffc01aef2c>] drm_ioctl_kernel+0x6c/0xb0 [drm]
[<ffffffffc01af647>] drm_ioctl+0x1e7/0x420 [drm]
[<ffffffffc01ced50>] ? drm_legacy_modeset_ctl_ioctl+0x110/0x110 [drm]
[<ffffffffa7b80280>] ? timerqueue_add+0x60/0xb0
[<ffffffffc02dd04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffa7a56880>] do_vfs_ioctl+0x3a0/0x5a0
[<ffffffffa7a56b21>] SyS_ioctl+0xa1/0xc0
[<ffffffffa7f75d15>] ? system_call_after_swapgs+0xa2/0x146
[<ffffffffa7f75ddb>] system_call_fastpath+0x22/0x27
[<ffffffffa7f75d21>] ? system_call_after_swapgs+0xae/0x146
Complete report #802197
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffbc179262
Build id: 3.10.0-1062.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffbba9a878
Build id: 3.10.0-1062.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffbba9a9bd
Build id: 3.10.0-1062.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc040f44f
Build id: 3.10.0-1062.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc040f655
Build id: 3.10.0-1062.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc040f70b
Build id: 3.10.0-1062.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0410a69
Build id: 3.10.0-1062.el7.x86_64 		0x139
8
? __switch_to_xtra
vmlinux 0xffffffffbba37878
Build id: 3.10.0-1062.el7.x86_64 		0x248
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0410930
Build id: 3.10.0-1062.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc03f192c
Build id: 3.10.0-1062.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc03f1bb4
Build id: 3.10.0-1062.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0410930
Build id: 3.10.0-1062.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffffbbd89d90
Build id: 3.10.0-1062.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc04a404b
Build id: 3.10.0-1062.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffffbbc5d9e0
Build id: 3.10.0-1062.el7.x86_64 		0x3a0
16
SyS_ioctl
vmlinux 0xffffffffbbc5dc81
Build id: 3.10.0-1062.el7.x86_64 		0xa1
17
system_call_fastpath
vmlinux 0xffffffffbc18bede
Build id: 3.10.0-1062.el7.x86_64 		0x25 
WARNING: CPU: 3 PID: 1981 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp binfmt_misc fuse xt_nat veth xt_addrtype br_netfilter 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter devlink overlay(T) sunrpc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass snd_seq_device iTCO_wdt snd_pcm iTCO_vendor_support crc32_pclmul ghash_clmulni_intel snd_timer snd aesni_intel joydev soundcore lrw gf128mul pcspkr glue_helper sg ablk_helper cryptd lpc_ich i2c_i801 mei_me mei wmi pcc_cpufreq video
ip_tables xfs libcrc32c sd_mod sr_mod cdrom crc_t10dif crct10dif_generic ata_generic pata_acpi uas usb_storage radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ata_piix crct10dif_pclmul crct10dif_common drm libata crc32c_intel serio_raw r8169 realtek drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod
CPU: 3 PID: 1981 Comm: X Kdump: loaded Tainted: G               ------------ T 3.10.0-1062.el7.x86_64 #1
Hardware name: Acer Aspire TC-705/Aspire TC-705, BIOS P11-B4 06/11/2015
Call Trace:
[<ffffffffbc179262>] dump_stack+0x19/0x1b
[<ffffffffbba9a878>] __warn+0xd8/0x100
[<ffffffffbba9a9bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc040f44f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc040f655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc040f70b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0410a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffbba37878>] ? __switch_to_xtra+0x248/0x480
[<ffffffffc0410930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc03f192c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc03f1bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0410930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffbbd89d90>] ? timerqueue_add+0x60/0xb0
[<ffffffffc04a404b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffbbc5d9e0>] do_vfs_ioctl+0x3a0/0x5a0
[<ffffffffbbc5dc81>] SyS_ioctl+0xa1/0xc0
[<ffffffffbc18bede>] system_call_fastpath+0x25/0x2a
Complete report #518718
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff91762e41
Build id: 3.10.0-957.10.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff91097688
Build id: 3.10.0-957.10.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff910977cd
Build id: 3.10.0-957.10.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc055389f
Build id: 3.10.0-957.10.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc0553a9d
Build id: 3.10.0-957.10.1.el7.x86_64 		0x12d
6
drm_vblank_get
drm 0xffffffffc0553b4b
Build id: 3.10.0-957.10.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0554e89
Build id: 3.10.0-957.10.1.el7.x86_64 		0x139
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0554d50
Build id: 3.10.0-957.10.1.el7.x86_64 		0x110
9
drm_ioctl_kernel
drm 0xffffffffc0534f2c
Build id: 3.10.0-957.10.1.el7.x86_64 		0x6c
10
drm_ioctl
drm 0xffffffffc0535647
Build id: 3.10.0-957.10.1.el7.x86_64 		0x1e7
11
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0554d50
Build id: 3.10.0-957.10.1.el7.x86_64 		0x110
12
? timerqueue_add
vmlinux 0xffffffff91380280
Build id: 3.10.0-957.10.1.el7.x86_64 		0x60
13
radeon_drm_ioctl
radeon 0xffffffffc069a04b
Build id: 3.10.0-957.10.1.el7.x86_64 		0x4b
14
do_vfs_ioctl
vmlinux 0xffffffff91256880
Build id: 3.10.0-957.10.1.el7.x86_64 		0x3a0
15
? hrtimer_start
vmlinux 0xffffffff910c5ed2
Build id: 3.10.0-957.10.1.el7.x86_64 		0x12
16
SyS_ioctl
vmlinux 0xffffffff91256b21
Build id: 3.10.0-957.10.1.el7.x86_64 		0xa1
17
system_call_fastpath
vmlinux 0xffffffff91775ddb
Build id: 3.10.0-957.10.1.el7.x86_64 		0x22 
WARNING: CPU: 1 PID: 10566 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: nf_conntrack_netlink nfnetlink rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache nfsd auth_rpcgss nfs_acl lockd grace xt_nat veth tcp_lp xt_addrtype br_netfilter dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cuse fuse rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_fpga_tools(OE) sunrpc DtPcie(OE) vfat fat squashfs loop iTCO_wdt iTCO_vendor_support intel_wmi_thunderbolt mxm_wmi intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass snd_hda_codec_realtek snd_hda_codec_generic
snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep crc32_pclmul snd_seq snd_seq_device ghash_clmulni_intel snd_pcm aesni_intel lrw gf128mul glue_helper ablk_helper cryptd snd_timer snd soundcore pcspkr sg i2c_i801 lpc_ich mei_me mei wmi tpm_infineon knem(OE) binfmt_misc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ata_generic pata_acpi mlx5_ib(OE) ib_uverbs(OE) ib_core(OE) radeon crct10dif_pclmul crct10dif_common crc32c_intel serio_raw i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ata_piix drm libata ixgbe mlx5_core(OE) e1000e drm_panel_orientation_quirks mlxfw(OE) vfio_mdev(OE) vfio_iommu_type1 vfio mdio dca mdev(OE) mlx_compat(OE) devlink ptp pps_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 1 PID: 10566 Comm: X Kdump: loaded Tainted: G           OE  ------------   3.10.0-957.10.1.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./X99-UD4-CF, BIOS F12 01/29/2015
Call Trace:
[<ffffffff91762e41>] dump_stack+0x19/0x1b
[<ffffffff91097688>] __warn+0xd8/0x100
[<ffffffff910977cd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc055389f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc0553a9d>] drm_vblank_enable+0x12d/0x140 [drm]
[<ffffffffc0553b4b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0554e89>] drm_wait_vblank_ioctl+0x139/0x5f0 [drm]
[<ffffffffc0554d50>] ? drm_legacy_modeset_ctl_ioctl+0x110/0x110 [drm]
[<ffffffffc0534f2c>] drm_ioctl_kernel+0x6c/0xb0 [drm]
[<ffffffffc0535647>] drm_ioctl+0x1e7/0x420 [drm]
[<ffffffffc0554d50>] ? drm_legacy_modeset_ctl_ioctl+0x110/0x110 [drm]
[<ffffffff91380280>] ? timerqueue_add+0x60/0xb0
[<ffffffffc069a04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff91256880>] do_vfs_ioctl+0x3a0/0x5a0
[<ffffffff910c5ed2>] ? hrtimer_start+0x12/0x20
[<ffffffff91256b21>] SyS_ioctl+0xa1/0xc0
[<ffffffff91775ddb>] system_call_fastpath+0x22/0x27
Complete report #506071
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb31865a9
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb2a9b408
Build id: 3.10.0-1160.66.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb2a9b54d
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc02ac44f
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc02ac655
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc02ac70b
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc02ada69
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x139
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc02ad930
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x120
9
drm_ioctl_kernel
drm 0xffffffffc028e92c
Build id: 3.10.0-1160.66.1.el7.x86_64 		0xbc
10
drm_ioctl
drm 0xffffffffc028ebb4
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x244
11
? ___sys_recvmsg
vmlinux 0xffffffffb303a663
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x133
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc02ad930
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffffb2d91130
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc032804b
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffffb2c638c0
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x3a0
16
? fput
vmlinux 0xffffffffb2c50b83
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x13
17
SyS_ioctl
vmlinux 0xffffffffb2c63b51
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x81
18
? system_call_after_swapgs
vmlinux 0xffffffffb3199ec9
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x96
19
system_call_fastpath
vmlinux 0xffffffffb3199f92
Build id: 3.10.0-1160.66.1.el7.x86_64 		0x25
20
? system_call_after_swapgs
vmlinux 0xffffffffb3199ed5
Build id: 3.10.0-1160.66.1.el7.x86_64 		0xa2 
WARNING: CPU: 1 PID: 1497 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter edac_mce_amd kvm_amd kvm snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device irqbypass snd_pcm pcspkr snd_timer snd soundcore crc32_pclmul ghash_clmulni_intel
aesni_intel lrw gf128mul glue_helper ablk_helper fam15h_power cryptd k10temp sg i2c_piix4 video acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c ata_generic sd_mod crc_t10dif crct10dif_generic pata_acpi radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm crct10dif_pclmul crct10dif_common ahci crc32c_intel libahci drm pata_atiixp serio_raw libata alx mdio drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 1 PID: 1497 Comm: X Kdump: loaded Not tainted 3.10.0-1160.66.1.el7.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./FM2A88X Extreme4+, BIOS P3.30 05/13/2016
Call Trace:
[<ffffffffb31865a9>] dump_stack+0x19/0x1b
[<ffffffffb2a9b408>] __warn+0xd8/0x100
[<ffffffffb2a9b54d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc02ac44f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc02ac655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc02ac70b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc02ada69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffc02ad930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc028e92c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc028ebb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffb303a663>] ? ___sys_recvmsg+0x133/0x2d0
[<ffffffffc02ad930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffb2d91130>] ? timerqueue_add+0x60/0xb0
[<ffffffffc032804b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb2c638c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffb2c50b83>] ? fput+0x13/0x20
[<ffffffffb2c63b51>] SyS_ioctl+0x81/0xa0
[<ffffffffb3199ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffb3199f92>] system_call_fastpath+0x25/0x2a
[<ffffffffb3199ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #365018
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff92d83579
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff9269b278
Build id: 3.10.0-1160.53.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff9269b3bd
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc04ec44f
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc04ec655
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc04ec70b
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc04eda69
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x139
8
? dequeue_entity
vmlinux 0xffffffff926e4d1c
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x11c
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc04ed930
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc04ce92c
Build id: 3.10.0-1160.53.1.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc04cebb4
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc04ed930
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffff92991340
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc07a404b
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffff92863ad0
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x3a0
16
? hrtimer_start
vmlinux 0xffffffff926ca142
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x12
17
SyS_ioctl
vmlinux 0xffffffff92863d81
Build id: 3.10.0-1160.53.1.el7.x86_64 		0xa1
18
system_call_fastpath
vmlinux 0xffffffff92d95f92
Build id: 3.10.0-1160.53.1.el7.x86_64 		0x25 
WARNING: CPU: 3 PID: 663 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: nls_utf8 isofs vfat fat uas usb_storage tcp_lp nfsv3 nfs_acl mpt3sas mpt2sas raid_class scsi_transport_sas mptctl mptbase rpcsec_gss_krb5 nfsv4 dns_resolver nfs lockd grace fscache ip6table_filter ip6_tables iptable_filter tun macvlan dell_led snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi intel_pmc_core iTCO_wdt iTCO_vendor_support mei_wdt snd_usb_audio intel_powerclamp coretemp intel_rapl uvcvideo videobuf2_vmalloc videobuf2_memops kvm_intel videobuf2_core snd_hda_intel snd_usbmidi_lib joydev snd_rawmidi kvm videodev snd_hda_codec e1000e snd_hda_core snd_hwdep snd_seq snd_seq_device dell_wmi pcspkr irqbypass dell_smbios snd_pcm dcdbas dell_wmi_aio sparse_keymap dell_wmi_descriptor sg ptp i2c_i801 pps_core snd_timer i2c_designware_platform idma64 snd
mei_me i2c_designware_core virt_dma soundcore mei acpi_pad auth_rpcgss sunrpc binfmt_misc ip_tables xfs libcrc32c hid_logitech_dj sd_mod crc_t10dif crct10dif_generic radeon i915 iosf_mbi i2c_algo_bit drm_kms_helper crct10dif_pclmul crct10dif_common crc32_pclmul crc32c_intel ttm syscopyarea ghash_clmulni_intel sysfillrect sysimgblt fb_sys_fops ahci libahci drm aesni_intel libata lrw gf128mul glue_helper ablk_helper cryptd serio_raw drm_panel_orientation_quirks video wmi dm_multipath i2c_hid dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 3 PID: 663 Comm: X Kdump: loaded Not tainted 3.10.0-1160.53.1.el7.x86_64 #1
Hardware name: Dell Inc. OptiPlex 7050/0XHGV1, BIOS 1.2.0 12/22/2016
Call Trace:
[<ffffffff92d83579>] dump_stack+0x19/0x1b
[<ffffffff9269b278>] __warn+0xd8/0x100
[<ffffffff9269b3bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc04ec44f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc04ec655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc04ec70b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc04eda69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffff926e4d1c>] ? dequeue_entity+0x11c/0x5c0
[<ffffffffc04ed930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc04ce92c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc04cebb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc04ed930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffff92991340>] ? timerqueue_add+0x60/0xb0
[<ffffffffc07a404b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff92863ad0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffff926ca142>] ? hrtimer_start+0x12/0x20
[<ffffffff92863d81>] SyS_ioctl+0xa1/0xc0
[<ffffffff92d95f92>] system_call_fastpath+0x25/0x2a
Complete report #330898
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff8df83539
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff8d89b278
Build id: 3.10.0-1160.49.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff8d89b3bd
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc02f244f
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc02f2655
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc02f270b
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc02f3a69
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x139
8
? dequeue_entity
vmlinux 0xffffffff8d8e4d1c
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x11c
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc02f3930
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc02d492c
Build id: 3.10.0-1160.49.1.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc02d4bb4
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc02f3930
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffff8db91340
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc045404b
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffff8da63ad0
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x3a0
16
SyS_ioctl
vmlinux 0xffffffff8da63d81
Build id: 3.10.0-1160.49.1.el7.x86_64 		0xa1
17
system_call_fastpath
vmlinux 0xffffffff8df95f92
Build id: 3.10.0-1160.49.1.el7.x86_64 		0x25 
WARNING: CPU: 1 PID: 6834 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: nfsv3 vmnet(OE) vmmon(OE) tcp_lp vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) mfe_fileaccess_100704102(OE) rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache uas usb_storage ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci mfe_aac_100704102(OE) xt_set ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_conntrack ip_set_hash_net 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 mei_wdt iTCO_wdt iTCO_vendor_support squashfs skx_edac intel_powerclamp loop coretemp intel_rapl iosf_mbi kvm_intel vfat kvm fat irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec_realtek pcspkr snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core intel_wmi_thunderbolt snd_hwdep snd_seq snd_seq_device snd_pcm sg snd_timer snd mei_me mei i2c_i801 soundcore lpc_ich tpm_crb wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables ext4 mbcache jbd2 rtsx_usb_sdmmc mmc_core hid_thingm rtsx_usb sr_mod cdrom sd_mod crc_t10dif crct10dif_generic radeon drm_kms_helper syscopyarea sysfillrect crct10dif_pclmul sysimgblt crct10dif_common fb_sys_fops crc32c_intel ttm drm ahci serio_raw e1000e igb ata_generic libahci
pata_acpi megaraid_sas libata dca ptp nfit pps_core i2c_algo_bit drm_panel_orientation_quirks libnvdimm fuse
CPU: 1 PID: 6834 Comm: X Tainted: G        W  OE  ------------   3.10.0-1160.49.1.el7.x86_64 #1
Hardware name: LENOVO P920 QEB2018B/1038, BIOS S05KT30A 10/26/2018
Call Trace:
[<ffffffff8df83539>] dump_stack+0x19/0x1b
[<ffffffff8d89b278>] __warn+0xd8/0x100
[<ffffffff8d89b3bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc02f244f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc02f2655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc02f270b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc02f3a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffff8d8e4d1c>] ? dequeue_entity+0x11c/0x5c0
[<ffffffffc02f3930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc02d492c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc02d4bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc02f3930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffff8db91340>] ? timerqueue_add+0x60/0xb0
[<ffffffffc045404b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff8da63ad0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffff8da63d81>] SyS_ioctl+0xa1/0xc0
[<ffffffff8df95f92>] system_call_fastpath+0x25/0x2a
Complete report #312583
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffa0183539
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff9fa9b278
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff9fa9b3bd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc048a44f
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc048a655
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc048a70b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc048ba69
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x139
8
? switch_mm_irqs_off
vmlinux 0xffffffff9fa7dfe9
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x109
9
? switch_mm_irqs_off
vmlinux 0xffffffff9fa7dff5
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x115
10
? switch_mm_irqs_off
vmlinux 0xffffffff9fa7dfe9
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x109
11
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc048b930
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x120
12
drm_ioctl_kernel
drm 0xffffffffc046c92c
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xbc
13
drm_ioctl
drm 0xffffffffc046cbb4
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x244
14
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc048b930
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x120
15
? timerqueue_add
vmlinux 0xffffffff9fd91340
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x60
16
radeon_drm_ioctl
radeon 0xffffffffc05c504b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x4b
17
do_vfs_ioctl
vmlinux 0xffffffff9fc63ad0
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x3a0
18
SyS_ioctl
vmlinux 0xffffffff9fc63d81
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xa1
19
system_call_fastpath
vmlinux 0xffffffffa0195f92
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x25 
WARNING: CPU: 6 PID: 6916 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_diag udp_diag inet_diag unix_diag raid10 dm_raid raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx dm_snapshot loop btrfs raid6_pq xor xt_REDIRECT nf_nat_redirect xt_hl tcp_lp vhost_net vhost macvtap macvlan xt_CHECKSUM devlink nfsv3 nfs_acl tun xt_nat veth rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink xt_addrtype br_netfilter iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi overlay(T) ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_pkttype xt_conntrack ebtable_nat ebtable_broute ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 bridge nf_nat_ipv6 stp ip6table_mangle llc 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc ext4 mbcache jbd2 dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio vfat fat fc0012 rtl2832 dvb_usb_rtl28xxu rtl2830 dvb_usb_v2 dvb_core rc_core cp210x intel_pmc_core intel_powerclamp iTCO_wdt coretemp iTCO_vendor_support intel_rapl iosf_mbi ppdev kvm_intel intel_wmi_thunderbolt mxm_wmi kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic raid1 i2c_i801 snd_usb_audio snd_hda_intel snd_hda_codec snd_hda_core snd_usbmidi_lib snd_hwdep snd_rawmidi uvcvideo snd_seq snd_seq_device
videobuf2_vmalloc videobuf2_memops joydev videobuf2_core snd_pcm videodev snd_timer snd sg mei_me soundcore mei parport_pc parport wmi pinctrl_sunrisepoint pinctrl_intel video tpm_infineon acpi_pad sch_fq_codel binfmt_misc ip_tables hid_logitech_dj xfs libcrc32c sd_mod crc_t10dif crct10dif_generic uas usb_storage radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci crct10dif_pclmul drm crct10dif_common ixgbe e1000e libahci crc32c_intel nvme libata serio_raw nvme_core mdio dca ptp pps_core drm_panel_orientation_quirks i2c_hid dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 6 PID: 6916 Comm: X Kdump: loaded Tainted: G               ------------ T 3.10.0-1160.45.1.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z270X-UD3/Z270X-UD3-CF, BIOS F2 11/24/2016
Call Trace:
[<ffffffffa0183539>] dump_stack+0x19/0x1b
[<ffffffff9fa9b278>] __warn+0xd8/0x100
[<ffffffff9fa9b3bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc048a44f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc048a655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc048a70b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc048ba69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffff9fa7dfe9>] ? switch_mm_irqs_off+0x109/0x290
[<ffffffff9fa7dff5>] ? switch_mm_irqs_off+0x115/0x290
[<ffffffff9fa7dfe9>] ? switch_mm_irqs_off+0x109/0x290
[<ffffffffc048b930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc046c92c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc046cbb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc048b930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffff9fd91340>] ? timerqueue_add+0x60/0xb0
[<ffffffffc05c504b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff9fc63ad0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffff9fc63d81>] SyS_ioctl+0xa1/0xc0
[<ffffffffa0195f92>] system_call_fastpath+0x25/0x2a
Complete report #299990
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb3383539
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb2c9b278
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb2c9b3bd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc026244f
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc0262655
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc026270b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0263a69
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x139
8
? dequeue_entity
vmlinux 0xffffffffb2ce4d1c
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x11c
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0263930
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc024492c
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc0244bb4
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0263930
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffffb2f91340
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc032704b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffffb2e63ad0
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x3a0
16
? hrtimer_start
vmlinux 0xffffffffb2cca142
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x12
17
SyS_ioctl
vmlinux 0xffffffffb2e63d81
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xa1
18
? system_call_after_swapgs
vmlinux 0xffffffffb3395ec9
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x96
19
system_call_fastpath
vmlinux 0xffffffffb3395f92
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x25
20
? system_call_after_swapgs
vmlinux 0xffffffffb3395ed5
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xa2 
WARNING: CPU: 5 PID: 2107 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp xt_CHECKSUM tun devlink nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE nf_nat_masquerade_ipv4 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_analog snd_hda_codec_generic intel_powerclamp coretemp ppdev sparse_keymap iTCO_wdt iTCO_vendor_support gpio_ich snd_hda_intel dcdbas snd_hda_codec kvm joydev pcspkr snd_hda_core sg dell_wmi_descriptor parport_pc snd_hwdep
snd_seq irqbypass wmi snd_seq_device snd_pcm parport snd_timer snd soundcore i2c_i801 i7core_edac lpc_ich ip_tables xfs libcrc32c 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 tg3 libata crc32c_intel e1000 serio_raw ptp pps_core drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 5 PID: 2107 Comm: X Kdump: loaded Tainted: G          I    ------------   3.10.0-1160.45.1.el7.x86_64 #1
Hardware name: Dell Inc. Precision WorkStation T5500  /0D883F, BIOS A08 01/21/2011
Call Trace:
[<ffffffffb3383539>] dump_stack+0x19/0x1b
[<ffffffffb2c9b278>] __warn+0xd8/0x100
[<ffffffffb2c9b3bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc026244f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc0262655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc026270b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0263a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffb2ce4d1c>] ? dequeue_entity+0x11c/0x5c0
[<ffffffffc0263930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc024492c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0244bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0263930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffb2f91340>] ? timerqueue_add+0x60/0xb0
[<ffffffffc032704b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb2e63ad0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffb2cca142>] ? hrtimer_start+0x12/0x20
[<ffffffffb2e63d81>] SyS_ioctl+0xa1/0xc0
[<ffffffffb3395ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffb3395f92>] system_call_fastpath+0x25/0x2a
[<ffffffffb3395ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #298341
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff8e983539
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff8e29b278
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff8e29b3bd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc045744f
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc0457655
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc045770b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0458a69
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x139
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0458930
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x120
9
drm_ioctl_kernel
drm 0xffffffffc043992c
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xbc
10
drm_ioctl
drm 0xffffffffc0439bb4
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x244
11
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0458930
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x120
12
? timerqueue_add
vmlinux 0xffffffff8e591340
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x60
13
radeon_drm_ioctl
radeon 0xffffffffc04ec04b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x4b
14
do_vfs_ioctl
vmlinux 0xffffffff8e463ad0
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x3a0
15
SyS_ioctl
vmlinux 0xffffffff8e463d81
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xa1
16
? system_call_after_swapgs
vmlinux 0xffffffff8e995ec9
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x96
17
system_call_fastpath
vmlinux 0xffffffff8e995f92
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x25
18
? system_call_after_swapgs
vmlinux 0xffffffff8e995ed5
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xa2 
WARNING: CPU: 6 PID: 1750 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 devlink nf_conntrack_netbios_ns nf_conntrack_broadcast 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter tun sunrpc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device edac_mce_amd kvm_amd snd_pcm
eeepc_wmi kvm asus_wmi snd_timer sparse_keymap rfkill snd irqbypass video crc32_pclmul ghash_clmulni_intel aesni_intel soundcore mxm_wmi lrw gf128mul fam15h_power glue_helper k10temp ablk_helper cryptd pcspkr sg sp5100_tco wmi i2c_piix4 tpm_infineon acpi_cpufreq ip_tables xfs libcrc32c sd_mod sr_mod cdrom crc_t10dif crct10dif_generic radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm libahci libata crct10dif_pclmul crct10dif_common crc32c_intel serio_raw r8169 drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 6 PID: 1750 Comm: X Kdump: loaded Not tainted 3.10.0-1160.45.1.el7.x86_64 #1
Hardware name: To be filled by O.E.M. To be filled by O.E.M./M5A99FX PRO R2.0, BIOS 1302 11/15/2012
Call Trace:
[<ffffffff8e983539>] dump_stack+0x19/0x1b
[<ffffffff8e29b278>] __warn+0xd8/0x100
[<ffffffff8e29b3bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc045744f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc0457655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc045770b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0458a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffc0458930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc043992c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0439bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0458930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffff8e591340>] ? timerqueue_add+0x60/0xb0
[<ffffffffc04ec04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff8e463ad0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffff8e463d81>] SyS_ioctl+0xa1/0xc0
[<ffffffff8e995ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffff8e995f92>] system_call_fastpath+0x25/0x2a
[<ffffffff8e995ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #292790
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffbaf83539
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffba89b278
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffba89b3bd
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc046144f
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc0461655
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc046170b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0462a69
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x139
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0462930
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x120
9
drm_ioctl_kernel
drm 0xffffffffc044392c
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xbc
10
drm_ioctl
drm 0xffffffffc0443bb4
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x244
11
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0462930
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x120
12
? timerqueue_add
vmlinux 0xffffffffbab91340
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x60
13
radeon_drm_ioctl
radeon 0xffffffffc04dd04b
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x4b
14
do_vfs_ioctl
vmlinux 0xffffffffbaa63ad0
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x3a0
15
? hrtimer_start
vmlinux 0xffffffffba8ca142
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x12
16
SyS_ioctl
vmlinux 0xffffffffbaa63d81
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xa1
17
? system_call_after_swapgs
vmlinux 0xffffffffbaf95ec9
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x96
18
system_call_fastpath
vmlinux 0xffffffffbaf95f92
Build id: 3.10.0-1160.45.1.el7.x86_64 		0x25
19
? system_call_after_swapgs
vmlinux 0xffffffffbaf95ed5
Build id: 3.10.0-1160.45.1.el7.x86_64 		0xa2 
WARNING: CPU: 15 PID: 2716 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp 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 libcrc32c ipt_REJECT nf_reject_ipv4 tun bridge stp llc devlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc squashfs loop dm_mirror dm_region_hash dm_log dm_mod ipmi_ssif snd_usb_audio snd_usbmidi_lib snd_hda_codec_hdmi iTCO_wdt gpio_ich iTCO_vendor_support snd_hda_intel uvcvideo snd_hda_codec videobuf2_vmalloc videobuf2_memops videobuf2_core snd_hda_core videodev snd_hwdep snd_rawmidi snd_seq snd_seq_device snd_pcm joydev snd_timer snd soundcore hpwdt hpilo intel_powerclamp coretemp kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel
aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ipmi_si pcspkr ipmi_devintf sg ipmi_msghandler acpi_power_meter i7core_edac lpc_ich pcc_cpufreq binfmt_misc ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi uas usb_storage radeon i2c_algo_bit drm_kms_helper sd_mod crc_t10dif crct10dif_generic syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix libata crct10dif_pclmul crct10dif_common crc32c_intel hpsa serio_raw bnx2 scsi_transport_sas drm_panel_orientation_quirks fuse
CPU: 15 PID: 2716 Comm: X Kdump: loaded Tainted: G        W IOE  ------------   3.10.0-1160.45.1.el7.x86_64 #1
Hardware name: HP ProLiant DL380 G7, BIOS P67 05/14/2010
Call Trace:
[<ffffffffbaf83539>] dump_stack+0x19/0x1b
[<ffffffffba89b278>] __warn+0xd8/0x100
[<ffffffffba89b3bd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc046144f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc0461655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc046170b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0462a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffc0462930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc044392c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0443bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0462930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffbab91340>] ? timerqueue_add+0x60/0xb0
[<ffffffffc04dd04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffbaa63ad0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffba8ca142>] ? hrtimer_start+0x12/0x20
[<ffffffffbaa63d81>] SyS_ioctl+0xa1/0xc0
[<ffffffffbaf95ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffbaf95f92>] system_call_fastpath+0x25/0x2a
[<ffffffffbaf95ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #221170
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff9ad835a9
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff9a69b248
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff9a69b38d
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc04b844f
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc04b8655
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc04b870b
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc04b9a69
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x139
8
? dequeue_entity
vmlinux 0xffffffff9a6e4a1c
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x11c
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc04b9930
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc049a92c
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc049abb4
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc04b9930
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffff9a990df0
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc054d04b
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffff9a8635c0
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x3a0
16
? hrtimer_start
vmlinux 0xffffffff9a6ca112
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x12
17
SyS_ioctl
vmlinux 0xffffffff9a863871
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xa1
18
? system_call_after_swapgs
vmlinux 0xffffffff9ad95ec9
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x96
19
system_call_fastpath
vmlinux 0xffffffff9ad95f92
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x25
20
? system_call_after_swapgs
vmlinux 0xffffffff9ad95ed5
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xa2 
WARNING: CPU: 5 PID: 3185 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: rndis_host cdc_ether usbnet mii isofs nls_utf8 udf vfat fat uas usb_storage tcp_lp xt_CHECKSUM tun devlink drbg ansi_cprng ccm ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netbios_ns nf_conntrack_broadcast 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) squashfs loop arc4 ath9k_htc ath9k_common ath9k_hw ath mac80211 cfg80211 snd_usb_audio snd_hda_codec_realtek
snd_usbmidi_lib snd_rawmidi rfkill edac_mce_amd snd_hda_codec_hdmi snd_hda_codec_generic kvm_amd kvm snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq irqbypass sp5100_tco k10temp pcspkr snd_seq_device i2c_piix4 snd_pcm snd_timer snd sg soundcore acpi_cpufreq wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc ip_tables xfs libcrc32c raid1 sd_mod crc_t10dif crct10dif_generic sr_mod cdrom crct10dif_common ata_generic pata_acpi radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci pata_jmicron firewire_ohci libahci pata_atiixp serio_raw libata firewire_core crc_itu_t r8169 drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse [last unloaded: ipmi_msghandler]
CPU: 5 PID: 3185 Comm: X Kdump: loaded Tainted: G           OE  ------------   3.10.0-1160.31.1.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. GA-890GPA-UD3H/GA-890GPA-UD3H, BIOS FA 04/07/2010
Call Trace:
[<ffffffff9ad835a9>] dump_stack+0x19/0x1b
[<ffffffff9a69b248>] __warn+0xd8/0x100
[<ffffffff9a69b38d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc04b844f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc04b8655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc04b870b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc04b9a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffff9a6e4a1c>] ? dequeue_entity+0x11c/0x5c0
[<ffffffffc04b9930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc049a92c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc049abb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc04b9930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffff9a990df0>] ? timerqueue_add+0x60/0xb0
[<ffffffffc054d04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff9a8635c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffff9a6ca112>] ? hrtimer_start+0x12/0x20
[<ffffffff9a863871>] SyS_ioctl+0xa1/0xc0
[<ffffffff9ad95ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffff9ad95f92>] system_call_fastpath+0x25/0x2a
[<ffffffff9ad95ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #191053
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb59835a9
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb529b248
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb529b38d
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc050544f
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc0505655
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc050570b
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0506a69
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x139
8
? dequeue_entity
vmlinux 0xffffffffb52e4a1c
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x11c
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0506930
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc04e792c
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc04e7bb4
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0506930
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffffb5590df0
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc058104b
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffffb54635c0
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x3a0
16
? hrtimer_start
vmlinux 0xffffffffb52ca112
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x12
17
SyS_ioctl
vmlinux 0xffffffffb5463871
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xa1
18
? system_call_after_swapgs
vmlinux 0xffffffffb5995ec9
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x96
19
system_call_fastpath
vmlinux 0xffffffffb5995f92
Build id: 3.10.0-1160.31.1.el7.x86_64 		0x25
20
? system_call_after_swapgs
vmlinux 0xffffffffb5995ed5
Build id: 3.10.0-1160.31.1.el7.x86_64 		0xa2 
WARNING: CPU: 9 PID: 3460 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) 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 libcrc32c ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables devlink iptable_filter sunrpc dm_mirror dm_region_hash dm_log dm_mod squashfs loop intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi snd_usb_audio ipmi_ssif irqbypass snd_hda_intel snd_hda_codec snd_usbmidi_lib snd_hda_core snd_hwdep snd_rawmidi snd_seq crc32_pclmul snd_seq_device snd_pcm uvcvideo ghash_clmulni_intel aesni_intel iTCO_wdt lrw gf128mul snd_timer gpio_ich iTCO_vendor_support snd videobuf2_vmalloc glue_helper pcspkr videobuf2_memops soundcore
videobuf2_core ablk_helper videodev joydev acpi_power_meter cryptd hpilo sg hpwdt ipmi_si ipmi_devintf ipmi_msghandler lpc_ich i7core_edac pcc_cpufreq binfmt_misc ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi uas usb_storage radeon i2c_algo_bit sd_mod drm_kms_helper crc_t10dif crct10dif_generic syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ata_piix drm libata crct10dif_pclmul crct10dif_common crc32c_intel hpsa serio_raw bnx2 scsi_transport_sas drm_panel_orientation_quirks fuse
CPU: 9 PID: 3460 Comm: X Kdump: loaded Tainted: G        W IOE  ------------   3.10.0-1160.31.1.el7.x86_64 #1
Hardware name: HP ProLiant DL380 G7, BIOS P67 05/14/2010
Call Trace:
[<ffffffffb59835a9>] dump_stack+0x19/0x1b
[<ffffffffb529b248>] __warn+0xd8/0x100
[<ffffffffb529b38d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc050544f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc0505655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc050570b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0506a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffb52e4a1c>] ? dequeue_entity+0x11c/0x5c0
[<ffffffffc0506930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc04e792c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc04e7bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0506930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffb5590df0>] ? timerqueue_add+0x60/0xb0
[<ffffffffc058104b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb54635c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffb52ca112>] ? hrtimer_start+0x12/0x20
[<ffffffffb5463871>] SyS_ioctl+0xa1/0xc0
[<ffffffffb5995ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffb5995f92>] system_call_fastpath+0x25/0x2a
[<ffffffffb5995ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #177065
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffbc57ffa5
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffbbe9bd18
Build id: 3.10.0-1127.13.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffbbe9be5d
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc09a344f
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc09a3655
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc09a370b
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc09a4a69
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x139
8
? __switch_to_xtra
vmlinux 0xffffffffbbe37882
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x192
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc09a4930
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc098592c
Build id: 3.10.0-1127.13.1.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc0985bb4
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc09a4930
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffffbc18f8c0
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc0ae804b
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffffbc062870
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x3a0
16
? hrtimer_start
vmlinux 0xffffffffbbeca972
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x12
17
SyS_ioctl
vmlinux 0xffffffffbc062b21
Build id: 3.10.0-1127.13.1.el7.x86_64 		0xa1
18
system_call_fastpath
vmlinux 0xffffffffbc592ed2
Build id: 3.10.0-1127.13.1.el7.x86_64 		0x25 
WARNING: CPU: 11 PID: 1703 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp 8021q garp mrp stp llc bonding sunrpc mei_wdt radeon iTCO_wdt iTCO_vendor_support dell_smbios dell_wmi_descriptor intel_wmi_thunderbolt mxm_wmi dcdbas sb_edac intel_powerclamp coretemp intel_rapl snd_hda_codec_hdmi iosf_mbi snd_hda_codec_realtek kvm_intel ttm snd_hda_codec_generic drm_kms_helper kvm syscopyarea sysfillrect snd_hda_intel sysimgblt fb_sys_fops irqbypass snd_hda_codec crc32_pclmul ghash_clmulni_intel drm aesni_intel snd_hda_core lrw gf128mul glue_helper snd_hwdep ablk_helper cryptd snd_seq pcspkr snd_seq_device drm_panel_orientation_quirks snd_pcm snd_timer lpc_ich mei_me sg i2c_i801 snd mei soundcore wmi ip_tables xfs libcrc32c sd_mod sr_mod cdrom crc_t10dif crct10dif_generic ahci e1000e mpt3sas libahci ata_generic pata_acpi igb libata megaraid_sas
crct10dif_pclmul crct10dif_common crc32c_intel dca serio_raw raid_class ptp scsi_transport_sas i2c_algo_bit pps_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 11 PID: 1703 Comm: X Kdump: loaded Not tainted 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:
[<ffffffffbc57ffa5>] dump_stack+0x19/0x1b
[<ffffffffbbe9bd18>] __warn+0xd8/0x100
[<ffffffffbbe9be5d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc09a344f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc09a3655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc09a370b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc09a4a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffbbe37882>] ? __switch_to_xtra+0x192/0x480
[<ffffffffc09a4930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc098592c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0985bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc09a4930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffbc18f8c0>] ? timerqueue_add+0x60/0xb0
[<ffffffffc0ae804b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffbc062870>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffbbeca972>] ? hrtimer_start+0x12/0x20
[<ffffffffbc062b21>] SyS_ioctl+0xa1/0xc0
[<ffffffffbc592ed2>] system_call_fastpath+0x25/0x2a
Complete report #160487
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb4f8311a
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb489b1b8
Build id: 3.10.0-1160.25.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb489b2fd
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc04a344f
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc04a3655
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc04a370b
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc04a4a69
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x139
8
? put_prev_entity
vmlinux 0xffffffffb48e61d1
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x31
9
? __switch_to_xtra
vmlinux 0xffffffffb4837882
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x192
10
? pick_next_entity
vmlinux 0xffffffffb48e2499
Build id: 3.10.0-1160.25.1.el7.x86_64 		0xa9
11
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc04a4930
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x120
12
drm_ioctl_kernel
drm 0xffffffffc048592c
Build id: 3.10.0-1160.25.1.el7.x86_64 		0xbc
13
drm_ioctl
drm 0xffffffffc0485bb4
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x244
14
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc04a4930
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x120
15
? timerqueue_add
vmlinux 0xffffffffb4b90c90
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x60
16
radeon_drm_ioctl
radeon 0xffffffffc055f04b
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x4b
17
do_vfs_ioctl
vmlinux 0xffffffffb4a63590
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x3a0
18
SyS_ioctl
vmlinux 0xffffffffb4a63841
Build id: 3.10.0-1160.25.1.el7.x86_64 		0xa1
19
? system_call_after_swapgs
vmlinux 0xffffffffb4f95ec9
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x96
20
system_call_fastpath
vmlinux 0xffffffffb4f95f92
Build id: 3.10.0-1160.25.1.el7.x86_64 		0x25
21
? system_call_after_swapgs
vmlinux 0xffffffffb4f95ed5
Build id: 3.10.0-1160.25.1.el7.x86_64 		0xa2 
WARNING: CPU: 3 PID: 1901 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_comment nf_nat_ftp nf_conntrack_ftp ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables snd_seq_dummy tun devlink bridge stp llc ip_set nfnetlink edac_mce_amd snd_hda_codec_realtek kvm snd_hda_codec_generic snd_hda_intel snd_hda_codec irqbypass crc32_pclmul snd_hda_core ghash_clmulni_intel snd_hwdep aesni_intel snd_seq snd_seq_device lrw gf128mul glue_helper ablk_helper
snd_pcm cryptd pcspkr joydev k10temp snd_timer fam15h_power snd sp5100_tco soundcore i2c_piix4 sg wmi acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc xfs libcrc32c sd_mod sr_mod cdrom crc_t10dif crct10dif_generic ata_generic pata_acpi radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci libahci pata_atiixp serio_raw crct10dif_pclmul crct10dif_common crc32c_intel libata tulip alx mdio drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse [last unloaded: ip_tables]
CPU: 3 PID: 1901 Comm: X Kdump: loaded Not tainted 3.10.0-1160.25.1.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. GA-78LMT-S2P/GA-78LMT-S2P, BIOS F3 10/18/2012
Call Trace:
[<ffffffffb4f8311a>] dump_stack+0x19/0x1b
[<ffffffffb489b1b8>] __warn+0xd8/0x100
[<ffffffffb489b2fd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc04a344f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc04a3655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc04a370b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc04a4a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffb48e61d1>] ? put_prev_entity+0x31/0x400
[<ffffffffb4837882>] ? __switch_to_xtra+0x192/0x480
[<ffffffffb48e2499>] ? pick_next_entity+0xa9/0x190
[<ffffffffc04a4930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc048592c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0485bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc04a4930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffb4b90c90>] ? timerqueue_add+0x60/0xb0
[<ffffffffc055f04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb4a63590>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffb4a63841>] SyS_ioctl+0xa1/0xc0
[<ffffffffb4f95ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffb4f95f92>] system_call_fastpath+0x25/0x2a
[<ffffffffb4f95ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #133923
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff9bb64147
Build id: 3.10.0-957.27.2.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff9b498848
Build id: 3.10.0-957.27.2.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff9b49898d
Build id: 3.10.0-957.27.2.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc01f589f
Build id: 3.10.0-957.27.2.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc01f5a9d
Build id: 3.10.0-957.27.2.el7.x86_64 		0x12d
6
drm_vblank_get
drm 0xffffffffc01f5b4b
Build id: 3.10.0-957.27.2.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc01f6e89
Build id: 3.10.0-957.27.2.el7.x86_64 		0x139
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc01f6d50
Build id: 3.10.0-957.27.2.el7.x86_64 		0x110
9
drm_ioctl_kernel
drm 0xffffffffc01d6f2c
Build id: 3.10.0-957.27.2.el7.x86_64 		0x6c
10
drm_ioctl
drm 0xffffffffc01d7647
Build id: 3.10.0-957.27.2.el7.x86_64 		0x1e7
11
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc01f6d50
Build id: 3.10.0-957.27.2.el7.x86_64 		0x110
12
? timerqueue_add
vmlinux 0xffffffff9b781ae0
Build id: 3.10.0-957.27.2.el7.x86_64 		0x60
13
radeon_drm_ioctl
radeon 0xffffffffc02ef04b
Build id: 3.10.0-957.27.2.el7.x86_64 		0x4b
14
do_vfs_ioctl
vmlinux 0xffffffff9b657840
Build id: 3.10.0-957.27.2.el7.x86_64 		0x3a0
15
? hrtimer_start
vmlinux 0xffffffff9b4c70e2
Build id: 3.10.0-957.27.2.el7.x86_64 		0x12
16
SyS_ioctl
vmlinux 0xffffffff9b657ae1
Build id: 3.10.0-957.27.2.el7.x86_64 		0xa1
17
system_call_fastpath
vmlinux 0xffffffff9bb76ddb
Build id: 3.10.0-957.27.2.el7.x86_64 		0x22 
WARNING: CPU: 0 PID: 2080 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp fuse nfsv3 nfs_acl rpcsec_gss_krb5 nfsv4 dns_resolver nfs lockd grace fscache ebtable_filter ebtables ip6table_filter ip6_tables devlink iptable_filter vfat fat intel_pmc_core iTCO_wdt iTCO_vendor_support mei_wdt intel_powerclamp snd_hda_codec_realtek i2c_i801 coretemp ppdev snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel asus_wmi sparse_keymap rfkill pcspkr snd_hda_codec joydev snd_hda_core snd_hwdep snd_seq snd_seq_device intel_rapl iosf_mbi kvm_intel snd_pcm kvm e1000e snd_timer snd r8169 soundcore ptp pps_core irqbypass sg mii parport_pc parport pinctrl_sunrisepoint pinctrl_intel mei_me mei acpi_pad binfmt_misc auth_rpcgss sunrpc ip_tables xfs libcrc32c sd_mod sr_mod cdrom crc_t10dif crct10dif_generic radeon crct10dif_pclmul crct10dif_common mxm_wmi
crc32_pclmul crc32c_intel i2c_algo_bit drm_kms_helper ghash_clmulni_intel syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm libahci aesni_intel lrw libata gf128mul glue_helper ablk_helper cryptd serio_raw drm_panel_orientation_quirks video i2c_hid wmi dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 2080 Comm: X Not tainted 3.10.0-957.27.2.el7.x86_64 #1
Hardware name: Wortmann_AG TERRA_PC/B150M-C, BIOS 2003 09/19/2016
Call Trace:
[<ffffffff9bb64147>] dump_stack+0x19/0x1b
[<ffffffff9b498848>] __warn+0xd8/0x100
[<ffffffff9b49898d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc01f589f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc01f5a9d>] drm_vblank_enable+0x12d/0x140 [drm]
[<ffffffffc01f5b4b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc01f6e89>] drm_wait_vblank_ioctl+0x139/0x5f0 [drm]
[<ffffffffc01f6d50>] ? drm_legacy_modeset_ctl_ioctl+0x110/0x110 [drm]
[<ffffffffc01d6f2c>] drm_ioctl_kernel+0x6c/0xb0 [drm]
[<ffffffffc01d7647>] drm_ioctl+0x1e7/0x420 [drm]
[<ffffffffc01f6d50>] ? drm_legacy_modeset_ctl_ioctl+0x110/0x110 [drm]
[<ffffffff9b781ae0>] ? timerqueue_add+0x60/0xb0
[<ffffffffc02ef04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff9b657840>] do_vfs_ioctl+0x3a0/0x5a0
[<ffffffff9b4c70e2>] ? hrtimer_start+0x12/0x20
[<ffffffff9b657ae1>] SyS_ioctl+0xa1/0xc0
[<ffffffff9bb76ddb>] system_call_fastpath+0x22/0x27
Complete report #116484
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff84181fba
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff83a9b1b8
Build id: 3.10.0-1160.15.2.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff83a9b2fd
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc03e744f
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc03e7655
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc03e770b
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc03e8a69
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x139
8
? sock_aio_write
vmlinux 0xffffffff8403457d
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x15d
9
? __switch_to_xtra
vmlinux 0xffffffff83a37882
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x192
10
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03e8930
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x120
11
drm_ioctl_kernel
drm 0xffffffffc03c992c
Build id: 3.10.0-1160.15.2.el7.x86_64 		0xbc
12
drm_ioctl
drm 0xffffffffc03c9bb4
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x244
13
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03e8930
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x120
14
? timerqueue_add
vmlinux 0xffffffff83d90bc0
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x60
15
radeon_drm_ioctl
radeon 0xffffffffc04a304b
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x4b
16
do_vfs_ioctl
vmlinux 0xffffffff83c634c0
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x3a0
17
? hrtimer_start
vmlinux 0xffffffff83aca0f2
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x12
18
SyS_ioctl
vmlinux 0xffffffff83c63771
Build id: 3.10.0-1160.15.2.el7.x86_64 		0xa1
19
? system_call_after_swapgs
vmlinux 0xffffffff84194ec9
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x96
20
system_call_fastpath
vmlinux 0xffffffff84194f92
Build id: 3.10.0-1160.15.2.el7.x86_64 		0x25
21
? system_call_after_swapgs
vmlinux 0xffffffff84194ed5
Build id: 3.10.0-1160.15.2.el7.x86_64 		0xa2 
WARNING: CPU: 6 PID: 1993 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: btrfs raid6_pq xor vfat msdos fat xfs tcp_lp vhost_net vhost macvtap macvlan xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink nf_conntrack_netbios_ns nf_conntrack_broadcast 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter smsc47b397 sunrpc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device
snd_pcm snd_timer snd soundcore intel_powerclamp coretemp kvm_intel kvm irqbypass hp_wmi sparse_keymap rfkill iTCO_wdt sg iTCO_vendor_support gpio_ich crc32_pclmul ppdev ghash_clmulni_intel aesni_intel lrw gf128mul lpc_ich glue_helper ablk_helper cryptd wmi parport_pc parport pcspkr i7core_edac acpi_cpufreq binfmt_misc ip_tables ext4 mbcache jbd2 raid1 sd_mod sr_mod crc_t10dif cdrom crct10dif_generic radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci ttm libahci drm libata tg3 crct10dif_pclmul crct10dif_common firewire_ohci crc32c_intel firewire_core serio_raw ptp crc_itu_t pps_core floppy drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 6 PID: 1993 Comm: X Tainted: G          I    ------------   3.10.0-1160.15.2.el7.x86_64 #1
Hardware name: Hewlett-Packard HP Z800 Workstation/0AECh, BIOS 786G5 v03.15 10/29/2010
Call Trace:
[<ffffffff84181fba>] dump_stack+0x19/0x1b
[<ffffffff83a9b1b8>] __warn+0xd8/0x100
[<ffffffff83a9b2fd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc03e744f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc03e7655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc03e770b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc03e8a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffff8403457d>] ? sock_aio_write+0x15d/0x180
[<ffffffff83a37882>] ? __switch_to_xtra+0x192/0x480
[<ffffffffc03e8930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc03c992c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc03c9bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc03e8930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffff83d90bc0>] ? timerqueue_add+0x60/0xb0
[<ffffffffc04a304b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff83c634c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffff83aca0f2>] ? hrtimer_start+0x12/0x20
[<ffffffff83c63771>] SyS_ioctl+0xa1/0xc0
[<ffffffff84194ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffff84194f92>] system_call_fastpath+0x25/0x2a
[<ffffffff84194ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #72221
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffff98781400
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffff9809b228
Build id: 3.10.0-1160.6.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffff9809b36d
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc009644f
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc0096655
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc009670b
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0097a69
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x139
8
? put_prev_entity
vmlinux 0xffffffff980e5f11
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x31
9
? __switch_to_xtra
vmlinux 0xffffffff98037882
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x192
10
? pick_next_entity
vmlinux 0xffffffff980e23f9
Build id: 3.10.0-1160.6.1.el7.x86_64 		0xa9
11
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0097930
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x120
12
drm_ioctl_kernel
drm 0xffffffffc007892c
Build id: 3.10.0-1160.6.1.el7.x86_64 		0xbc
13
drm_ioctl
drm 0xffffffffc0078bb4
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x244
14
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0097930
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x120
15
? timerqueue_add
vmlinux 0xffffffff98390720
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x60
16
radeon_drm_ioctl
radeon 0xffffffffc021c04b
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x4b
17
do_vfs_ioctl
vmlinux 0xffffffff98263320
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x3a0
18
? hrtimer_start
vmlinux 0xffffffff980c9f02
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x12
19
SyS_ioctl
vmlinux 0xffffffff982635d1
Build id: 3.10.0-1160.6.1.el7.x86_64 		0xa1
20
? system_call_after_swapgs
vmlinux 0xffffffff98794ec9
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x96
21
system_call_fastpath
vmlinux 0xffffffff98794f92
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x25
22
? system_call_after_swapgs
vmlinux 0xffffffff98794ed5
Build id: 3.10.0-1160.6.1.el7.x86_64 		0xa2 
WARNING: CPU: 0 PID: 2129 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: vmnet(OE) vmmon(OE) ppdev parport_pc parport vmw_vsock_vmci_transport vsock nfsv3 nfs_acl vmw_vmci rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi sunrpc vfat fat dm_mirror dm_region_hash dm_log dm_mod edac_mce_amd kvm_amd kvm irqbypass crc32_pclmul snd_hda_codec_realtek ghash_clmulni_intel aesni_intel snd_hda_codec_generic lrw gf128mul snd_hda_codec_hdmi glue_helper snd_hda_intel ablk_helper cryptd snd_hda_codec snd_hda_core snd_hwdep snd_seq pcspkr snd_seq_device k10temp snd_pcm sg snd_timer snd soundcore i2c_piix4 video acpi_cpufreq binfmt_misc ip_tables xfs libcrc32c raid1 sd_mod sr_mod cdrom crc_t10dif crct10dif_generic radeon ata_generic pata_acpi ahci pata_atiixp libahci libata crct10dif_pclmul
i2c_algo_bit crct10dif_common drm_kms_helper crc32c_intel syscopyarea sysfillrect sysimgblt fb_sys_fops serio_raw ttm drm r8169 drm_panel_orientation_quirks fuse
CPU: 0 PID: 2129 Comm: X Kdump: loaded Tainted: G           OE  ------------   3.10.0-1160.6.1.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A68HM-H, BIOS F1 12/02/2014
Call Trace:
[<ffffffff98781400>] dump_stack+0x19/0x1b
[<ffffffff9809b228>] __warn+0xd8/0x100
[<ffffffff9809b36d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc009644f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc0096655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc009670b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0097a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffff980e5f11>] ? put_prev_entity+0x31/0x400
[<ffffffff98037882>] ? __switch_to_xtra+0x192/0x480
[<ffffffff980e23f9>] ? pick_next_entity+0xa9/0x190
[<ffffffffc0097930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc007892c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0078bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0097930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffff98390720>] ? timerqueue_add+0x60/0xb0
[<ffffffffc021c04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffff98263320>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffff980c9f02>] ? hrtimer_start+0x12/0x20
[<ffffffff982635d1>] SyS_ioctl+0xa1/0xc0
[<ffffffff98794ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffff98794f92>] system_call_fastpath+0x25/0x2a
[<ffffffff98794ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #24273
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb2180faa
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb1a9b228
Build id: 3.10.0-1160.11.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb1a9b36d
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc04e144f
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc04e1655
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc04e170b
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc04e2a69
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x139
8
? put_prev_entity
vmlinux 0xffffffffb1ae6161
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x31
9
? pick_next_entity
vmlinux 0xffffffffb1ae2429
Build id: 3.10.0-1160.11.1.el7.x86_64 		0xa9
10
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc04e2930
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x120
11
drm_ioctl_kernel
drm 0xffffffffc04c392c
Build id: 3.10.0-1160.11.1.el7.x86_64 		0xbc
12
drm_ioctl
drm 0xffffffffc04c3bb4
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x244
13
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc04e2930
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x120
14
? timerqueue_add
vmlinux 0xffffffffb1d908e0
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x60
15
radeon_drm_ioctl
radeon 0xffffffffc058204b
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x4b
16
do_vfs_ioctl
vmlinux 0xffffffffb1c634c0
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x3a0
17
SyS_ioctl
vmlinux 0xffffffffb1c63771
Build id: 3.10.0-1160.11.1.el7.x86_64 		0xa1
18
? system_call_after_swapgs
vmlinux 0xffffffffb2193ec9
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x96
19
system_call_fastpath
vmlinux 0xffffffffb2193f92
Build id: 3.10.0-1160.11.1.el7.x86_64 		0x25
20
? system_call_after_swapgs
vmlinux 0xffffffffb2193ed5
Build id: 3.10.0-1160.11.1.el7.x86_64 		0xa2 
WARNING: CPU: 2 PID: 1983 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink binfmt_misc 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 sunrpc vfat fat ext4 mbcache jbd2 squashfs loop dm_mirror dm_region_hash dm_log dm_mod edac_mce_amd kvm_amd kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel snd_hda_codec_realtek lrw gf128mul glue_helper snd_hda_codec_generic snd_hda_codec_hdmi ablk_helper
cryptd eeepc_wmi snd_hda_intel asus_wmi raid1 snd_hda_codec sparse_keymap snd_hda_core rfkill snd_hwdep snd_seq snd_seq_device snd_pcm usblp snd_timer pcspkr snd sg soundcore k10temp i2c_piix4 wmi tpm_infineon video acpi_cpufreq fuse ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ahci libahci crct10dif_pclmul crct10dif_common libata crc32c_intel r8169 serio_raw drm_panel_orientation_quirks [last unloaded: ipmi_msghandler]
CPU: 2 PID: 1983 Comm: X Not tainted 3.10.0-1160.11.1.el7.x86_64 #1
Hardware name: System manufacturer System Product Name/A78M-E, BIOS 0401 04/01/2014
Call Trace:
[<ffffffffb2180faa>] dump_stack+0x19/0x1b
[<ffffffffb1a9b228>] __warn+0xd8/0x100
[<ffffffffb1a9b36d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc04e144f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc04e1655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc04e170b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc04e2a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffb1ae6161>] ? put_prev_entity+0x31/0x400
[<ffffffffb1ae2429>] ? pick_next_entity+0xa9/0x190
[<ffffffffc04e2930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc04c392c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc04c3bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc04e2930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffb1d908e0>] ? timerqueue_add+0x60/0xb0
[<ffffffffc058204b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb1c634c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffb1c63771>] SyS_ioctl+0xa1/0xc0
[<ffffffffb2193ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffb2193f92>] system_call_fastpath+0x25/0x2a
[<ffffffffb2193ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #23882
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffafd81400
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffaf69b228
Build id: 3.10.0-1160.6.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffaf69b36d
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc03b244f
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc03b2655
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc03b270b
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc03b3a69
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x139
8
? sock_aio_write
vmlinux 0xffffffffafc3357d
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x15d
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03b3930
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc039492c
Build id: 3.10.0-1160.6.1.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc0394bb4
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc03b3930
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffffaf990720
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc040404b
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffffaf863320
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x3a0
16
? hrtimer_start
vmlinux 0xffffffffaf6c9f02
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x12
17
SyS_ioctl
vmlinux 0xffffffffaf8635d1
Build id: 3.10.0-1160.6.1.el7.x86_64 		0xa1
18
? system_call_after_swapgs
vmlinux 0xffffffffafd94ec9
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x96
19
system_call_fastpath
vmlinux 0xffffffffafd94f92
Build id: 3.10.0-1160.6.1.el7.x86_64 		0x25
20
? system_call_after_swapgs
vmlinux 0xffffffffafd94ed5
Build id: 3.10.0-1160.6.1.el7.x86_64 		0xa2 
WARNING: CPU: 16 PID: 2781 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp hid_logitech_dj vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) 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 libcrc32c ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter devlink sunrpc dm_mirror dm_region_hash dm_log dm_mod squashfs loop uvcvideo videobuf2_vmalloc videobuf2_memops snd_usb_audio videobuf2_core videodev snd_usbmidi_lib joydev snd_rawmidi snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm intel_powerclamp snd_timer coretemp snd kvm_intel ipmi_ssif kvm soundcore irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gpio_ich gf128mul
glue_helper ablk_helper cryptd iTCO_wdt ipmi_si hpwdt hpilo iTCO_vendor_support ipmi_devintf i7core_edac ipmi_msghandler sg lpc_ich pcspkr acpi_power_meter pcc_cpufreq binfmt_misc ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi uas usb_storage radeon i2c_algo_bit sd_mod drm_kms_helper crc_t10dif crct10dif_generic syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ata_piix drm libata crct10dif_pclmul crct10dif_common crc32c_intel hpsa serio_raw bnx2 scsi_transport_sas drm_panel_orientation_quirks fuse
CPU: 16 PID: 2781 Comm: X Kdump: loaded Tainted: G        W IOE  ------------   3.10.0-1160.6.1.el7.x86_64 #1
Hardware name: HP ProLiant DL380 G7, BIOS P67 05/14/2010
Call Trace:
[<ffffffffafd81400>] dump_stack+0x19/0x1b
[<ffffffffaf69b228>] __warn+0xd8/0x100
[<ffffffffaf69b36d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc03b244f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc03b2655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc03b270b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc03b3a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffafc3357d>] ? sock_aio_write+0x15d/0x180
[<ffffffffc03b3930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc039492c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0394bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc03b3930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffaf990720>] ? timerqueue_add+0x60/0xb0
[<ffffffffc040404b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffaf863320>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffaf6c9f02>] ? hrtimer_start+0x12/0x20
[<ffffffffaf8635d1>] SyS_ioctl+0xa1/0xc0
[<ffffffffafd94ec9>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffafd94f92>] system_call_fastpath+0x25/0x2a
[<ffffffffafd94ed5>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #20171
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffb537ffa5
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb4c9bd18
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb4c9be5d
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc044344f
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc0443655
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc044370b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0444a69
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x139
8
? sock_aio_write
vmlinux 0xffffffffb523257d
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x15d
9
? __switch_to_xtra
vmlinux 0xffffffffb4c37882
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x192
10
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0444930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
11
drm_ioctl_kernel
drm 0xffffffffc042592c
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xbc
12
drm_ioctl
drm 0xffffffffc0425bb4
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x244
13
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0444930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
14
? timerqueue_add
vmlinux 0xffffffffb4f8f900
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x60
15
radeon_drm_ioctl
radeon 0xffffffffc051504b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x4b
16
do_vfs_ioctl
vmlinux 0xffffffffb4e628c0
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x3a0
17
SyS_ioctl
vmlinux 0xffffffffb4e62b71
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xa1
18
system_call_fastpath
vmlinux 0xffffffffb5392ed2
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x25 
WARNING: CPU: 1 PID: 1538 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: uas usb_storage tcp_lp fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink nf_conntrack_netbios_ns nf_conntrack_broadcast 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 nct6775 hwmon_vid sunrpc dm_mirror dm_region_hash dm_log dm_mod intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek aesni_intel snd_hda_codec_generic
lrw gf128mul glue_helper pcspkr ablk_helper snd_hda_intel cryptd i2c_i801 iTCO_wdt iTCO_vendor_support mei_me mei snd_hda_codec lpc_ich ie31200_edac snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore sg sch_fq_codel ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ata_generic pata_acpi radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm crct10dif_pclmul crct10dif_common crc32c_intel drm ata_piix serio_raw libata r8169 drm_panel_orientation_quirks video
CPU: 1 PID: 1538 Comm: X Kdump: loaded Not tainted 3.10.0-1127.19.1.el7.x86_64 #1
Hardware name: To be filled by O.E.M. To be filled by O.E.M./C.H61U PRO, BIOS 4.6.5 06/11/2014
Call Trace:
[<ffffffffb537ffa5>] dump_stack+0x19/0x1b
[<ffffffffb4c9bd18>] __warn+0xd8/0x100
[<ffffffffb4c9be5d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc044344f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc0443655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc044370b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0444a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffb523257d>] ? sock_aio_write+0x15d/0x180
[<ffffffffb4c37882>] ? __switch_to_xtra+0x192/0x480
[<ffffffffc0444930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc042592c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0425bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0444930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffb4f8f900>] ? timerqueue_add+0x60/0xb0
[<ffffffffc051504b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb4e628c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffb4e62b71>] SyS_ioctl+0xa1/0xc0
[<ffffffffb5392ed2>] system_call_fastpath+0x25/0x2a
Complete report #17458
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffae77ffa5
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffae09bd18
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffae09be5d
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc014c44f
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc014c655
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc014c70b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc014da69
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x139
8
? sock_aio_write
vmlinux 0xffffffffae63257d
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x15d
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc014d930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc012e92c
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc012ebb4
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc014d930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
13
? timerqueue_add
vmlinux 0xffffffffae38f900
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x60
14
radeon_drm_ioctl
radeon 0xffffffffc031204b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x4b
15
do_vfs_ioctl
vmlinux 0xffffffffae2628c0
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x3a0
16
SyS_ioctl
vmlinux 0xffffffffae262b71
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xa1
17
system_call_fastpath
vmlinux 0xffffffffae792ed2
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x25 
WARNING: CPU: 2 PID: 3023 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: vfat fat l2tp_ppp l2tp_netlink l2tp_core pppox ppp_generic slhc xt_CHECKSUM vmnet(OE) ppdev parport_pc parport tun rmd160 crypto_null ip_vti ip_tunnel af_key ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 xfrm6_tunnel xfrm_ipcomp tunnel6 cmac camellia_generic fuse camellia_aesni_avx_x86_64 camellia_x86_64 vmw_vsock_vmci_transport vsock cast6_avx_x86_64 cast6_generic cast5_avx_x86_64 cast5_generic cast_common vmw_vmci deflate cts gcm ccm vmmon(OE) serpent_avx_x86_64 serpent_sse2_x86_64 serpent_generic blowfish_generic blowfish_x86_64 blowfish_common twofish_generic twofish_avx_x86_64 twofish_x86_64_3way xts twofish_x86_64 twofish_common xcbc
sha512_ssse3 sha512_generic des_generic devlink xt_nat ipt_MASQUERADE nf_nat_masquerade_ipv4 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 sunrpc ext4 mbcache jbd2 squashfs loop intel_powerclamp coretemp iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi dcdbas intel_rapl snd_usb_audio snd_hda_intel snd_hda_codec pcspkr snd_usbmidi_lib snd_rawmidi snd_hda_core snd_hwdep snd_seq snd_seq_device iosf_mbi kvm_intel
kvm joydev i2c_i801 snd_pcm irqbypass snd_timer snd soundcore wmi sg lpc_ich ipmi_si ipmi_devintf ipmi_msghandler ie31200_edac ip_tables xfs libcrc32c dm_crypt drbg ansi_cprng sr_mod sd_mod cdrom crc_t10dif crct10dif_generic ax88179_178a usbnet mii uas usb_storage radeon crct10dif_pclmul crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel i2c_algo_bit drm_kms_helper ahci syscopyarea sysfillrect sysimgblt libahci fb_sys_fops tg3 ttm aesni_intel drm glue_helper lrw gf128mul ablk_helper cryptd e1000e libata drm_panel_orientation_quirks ptp pps_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 2 PID: 3023 Comm: X Kdump: loaded Tainted: G           OE  ------------   3.10.0-1127.19.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge T110 II/0PM2CW, BIOS 2.8.0 06/24/2014
Call Trace:
[<ffffffffae77ffa5>] dump_stack+0x19/0x1b
[<ffffffffae09bd18>] __warn+0xd8/0x100
[<ffffffffae09be5d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc014c44f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc014c655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc014c70b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc014da69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffae63257d>] ? sock_aio_write+0x15d/0x180
[<ffffffffc014d930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc012e92c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc012ebb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc014d930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffae38f900>] ? timerqueue_add+0x60/0xb0
[<ffffffffc031204b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffae2628c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffae262b71>] SyS_ioctl+0xa1/0xc0
[<ffffffffae792ed2>] system_call_fastpath+0x25/0x2a
Complete report #15823
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffba37ffa5
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffb9c9bd18
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffb9c9be5d
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc040e44f
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc040e655
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc040e70b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc040fa69
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x139
8
? sock_aio_write
vmlinux 0xffffffffba23257d
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x15d
9
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc040f930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
10
drm_ioctl_kernel
drm 0xffffffffc03f092c
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xbc
11
drm_ioctl
drm 0xffffffffc03f0bb4
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x244
12
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc040f930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
13
radeon_drm_ioctl
radeon 0xffffffffc055c04b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x4b
14
do_vfs_ioctl
vmlinux 0xffffffffb9e628c0
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x3a0
15
SyS_ioctl
vmlinux 0xffffffffb9e62b71
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xa1
16
? system_call_after_swapgs
vmlinux 0xffffffffba392e09
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x96
17
system_call_fastpath
vmlinux 0xffffffffba392ed2
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x25
18
? system_call_after_swapgs
vmlinux 0xffffffffba392e15
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xa2 
WARNING: CPU: 1 PID: 1967 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: uas usb_storage vmnet(OE) ppdev parport_pc parport fuse vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi sunrpc vfat fat dm_mirror dm_region_hash dm_log dm_mod edac_mce_amd kvm_amd kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi lrw gf128mul glue_helper ablk_helper snd_hda_intel cryptd snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore pcspkr k10temp sg i2c_piix4 video acpi_cpufreq binfmt_misc ip_tables xfs libcrc32c ata_generic raid1 sd_mod crc_t10dif crct10dif_generic sr_mod cdrom pata_acpi radeon ahci i2c_algo_bit
drm_kms_helper libahci pata_atiixp syscopyarea sysfillrect sysimgblt libata fb_sys_fops ttm crct10dif_pclmul crct10dif_common r8169 drm crc32c_intel serio_raw drm_panel_orientation_quirks
CPU: 1 PID: 1967 Comm: X Kdump: loaded Tainted: G        W  OE  ------------   3.10.0-1127.19.1.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./F2A68HM-H, BIOS F1 12/02/2014
Call Trace:
[<ffffffffba37ffa5>] dump_stack+0x19/0x1b
[<ffffffffb9c9bd18>] __warn+0xd8/0x100
[<ffffffffb9c9be5d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc040e44f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc040e655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc040e70b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc040fa69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffba23257d>] ? sock_aio_write+0x15d/0x180
[<ffffffffc040f930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc03f092c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc03f0bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc040f930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc055c04b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffb9e628c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffb9e62b71>] SyS_ioctl+0xa1/0xc0
[<ffffffffba392e09>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffba392ed2>] system_call_fastpath+0x25/0x2a
[<ffffffffba392e15>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #15601
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffa177ffa5
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffa109bd18
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffa109be5d
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc040844f
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc0408655
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc040870b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0409a69
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x139
8
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0409930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
9
drm_ioctl_kernel
drm 0xffffffffc03ea92c
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xbc
10
drm_ioctl
drm 0xffffffffc03eabb4
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x244
11
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0409930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
12
? timerqueue_add
vmlinux 0xffffffffa138f900
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x60
13
radeon_drm_ioctl
radeon 0xffffffffc045504b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x4b
14
do_vfs_ioctl
vmlinux 0xffffffffa12628c0
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x3a0
15
? hrtimer_start
vmlinux 0xffffffffa10ca972
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x12
16
SyS_ioctl
vmlinux 0xffffffffa1262b71
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xa1
17
? system_call_after_swapgs
vmlinux 0xffffffffa1792e09
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x96
18
system_call_fastpath
vmlinux 0xffffffffa1792ed2
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x25
19
? system_call_after_swapgs
vmlinux 0xffffffffa1792e15
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xa2 
WARNING: CPU: 6 PID: 2352 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: tcp_lp fuse 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 libcrc32c ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter devlink vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc dm_mirror dm_region_hash dm_log dm_mod squashfs loop uvcvideo videobuf2_vmalloc snd_usb_audio videobuf2_memops snd_usbmidi_lib videobuf2_core snd_rawmidi videodev joydev snd_hda_codec_hdmi intel_powerclamp snd_hda_intel snd_hda_codec snd_hda_core coretemp snd_hwdep ipmi_ssif kvm_intel snd_seq kvm snd_seq_device irqbypass snd_pcm crc32_pclmul ghash_clmulni_intel aesni_intel snd_timer lrw ipmi_si gf128mul hpilo snd ipmi_devintf ipmi_msghandler
iTCO_wdt soundcore glue_helper hpwdt ablk_helper gpio_ich iTCO_vendor_support acpi_power_meter sg lpc_ich pcspkr cryptd i7core_edac pcc_cpufreq binfmt_misc ip_tables ext4 mbcache jbd2 sr_mod cdrom ata_generic pata_acpi uas usb_storage radeon i2c_algo_bit sd_mod crc_t10dif crct10dif_generic drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ata_piix drm libata crct10dif_pclmul crct10dif_common crc32c_intel hpsa serio_raw bnx2 scsi_transport_sas drm_panel_orientation_quirks
CPU: 6 PID: 2352 Comm: X Kdump: loaded Tainted: G          IOE  ------------   3.10.0-1127.19.1.el7.x86_64 #1
Hardware name: HP ProLiant DL380 G7, BIOS P67 05/14/2010
Call Trace:
[<ffffffffa177ffa5>] dump_stack+0x19/0x1b
[<ffffffffa109bd18>] __warn+0xd8/0x100
[<ffffffffa109be5d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc040844f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc0408655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc040870b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0409a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffc0409930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc03ea92c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc03eabb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0409930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffa138f900>] ? timerqueue_add+0x60/0xb0
[<ffffffffc045504b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffa12628c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffa10ca972>] ? hrtimer_start+0x12/0x20
[<ffffffffa1262b71>] SyS_ioctl+0xa1/0xc0
[<ffffffffa1792e09>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffa1792ed2>] system_call_fastpath+0x25/0x2a
[<ffffffffa1792e15>] ? system_call_after_swapgs+0xa2/0x13a
Complete report #14329
Frame # Function Binary Source or offset Line
1
dump_stack
vmlinux 0xffffffffa977ffa5
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x19
2
__warn
vmlinux 0xffffffffa909bd18
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xd8
3
warn_slowpath_null
vmlinux 0xffffffffa909be5d
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x1d
4
drm_update_vblank_count
drm 0xffffffffc049744f
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x18f
5
drm_vblank_enable
drm 0xffffffffc0497655
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x135
6
drm_vblank_get
drm 0xffffffffc049770b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x9b
7
drm_wait_vblank_ioctl
drm 0xffffffffc0498a69
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x139
8
? sock_aio_write
vmlinux 0xffffffffa963257d
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x15d
9
? __switch_to_xtra
vmlinux 0xffffffffa9037882
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x192
10
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0498930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
11
drm_ioctl_kernel
drm 0xffffffffc047992c
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xbc
12
drm_ioctl
drm 0xffffffffc0479bb4
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x244
13
? drm_legacy_modeset_ctl_ioctl
drm 0xffffffffc0498930
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x120
14
? timerqueue_add
vmlinux 0xffffffffa938f900
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x60
15
radeon_drm_ioctl
radeon 0xffffffffc057204b
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x4b
16
do_vfs_ioctl
vmlinux 0xffffffffa92628c0
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x3a0
17
SyS_ioctl
vmlinux 0xffffffffa9262b71
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xa1
18
? system_call_after_swapgs
vmlinux 0xffffffffa9792e09
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x96
19
system_call_fastpath
vmlinux 0xffffffffa9792ed2
Build id: 3.10.0-1127.19.1.el7.x86_64 		0x25
20
? system_call_after_swapgs
vmlinux 0xffffffffa9792e15
Build id: 3.10.0-1127.19.1.el7.x86_64 		0xa2 
WARNING: CPU: 3 PID: 1987 at drivers/gpu/drm/drm_vblank.c:261 drm_update_vblank_count+0x18f/0x260 [drm]
Modules linked in: hid_logitech_dj tcp_lp devlink vmnet(OE) fuse vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) arc4 md4 nls_utf8 cifs ccm dns_resolver bnx2fc cnic ipmi_devintf iscsi_tcp uio ipmi_msghandler libiscsi_tcp libiscsi fcoe libfcoe libfc scsi_transport_iscsi scsi_transport_fc scsi_tgt nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_security ip6table_raw iptable_nat iptable_mangle iptable_security iptable_raw openvswitch nf_conntrack_ipv6 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_nat nf_conntrack ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter softdog nct6775 hwmon_vid
sunrpc vfat fat edac_mce_amd kvm_amd snd_hda_codec_realtek kvm snd_hda_codec_hdmi snd_hda_codec_generic snd_hda_intel snd_hda_codec irqbypass snd_hda_core crc32_pclmul snd_hwdep snd_seq ppdev ghash_clmulni_intel snd_seq_device joydev snd_pcm sg snd_timer aesni_intel snd lrw gf128mul glue_helper ablk_helper cryptd fam15h_power pcspkr k10temp soundcore i2c_piix4 r8169 video acpi_cpufreq parport_pc parport binfmt_misc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ata_generic sr_mod cdrom pata_acpi radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt ahci fb_sys_fops ttm libahci sata_sil pata_atiixp drm crct10dif_pclmul crct10dif_common libata crc32c_intel serio_raw drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod 8021q garp mrp bridge stp
llc bonding
CPU: 3 PID: 1987 Comm: X Kdump: loaded Tainted: G           OE  ------------   3.10.0-1127.19.1.el7.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./FM2A88M-HD+, BIOS P3.10 05/05/2015
Call Trace:
[<ffffffffa977ffa5>] dump_stack+0x19/0x1b
[<ffffffffa909bd18>] __warn+0xd8/0x100
[<ffffffffa909be5d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc049744f>] drm_update_vblank_count+0x18f/0x260 [drm]
[<ffffffffc0497655>] drm_vblank_enable+0x135/0x150 [drm]
[<ffffffffc049770b>] drm_vblank_get+0x9b/0xc0 [drm]
[<ffffffffc0498a69>] drm_wait_vblank_ioctl+0x139/0x600 [drm]
[<ffffffffa963257d>] ? sock_aio_write+0x15d/0x180
[<ffffffffa9037882>] ? __switch_to_xtra+0x192/0x480
[<ffffffffc0498930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffc047992c>] drm_ioctl_kernel+0xbc/0x100 [drm]
[<ffffffffc0479bb4>] drm_ioctl+0x244/0x450 [drm]
[<ffffffffc0498930>] ? drm_legacy_modeset_ctl_ioctl+0x120/0x120 [drm]
[<ffffffffa938f900>] ? timerqueue_add+0x60/0xb0
[<ffffffffc057204b>] radeon_drm_ioctl+0x4b/0x80 [radeon]
[<ffffffffa92628c0>] do_vfs_ioctl+0x3a0/0x5b0
[<ffffffffa9262b71>] SyS_ioctl+0xa1/0xc0
[<ffffffffa9792e09>] ? system_call_after_swapgs+0x96/0x13a
[<ffffffffa9792ed2>] system_call_fastpath+0x25/0x2a
[<ffffffffa9792e15>] ? system_call_after_swapgs+0xa2/0x13a