Tuesday, August 29, 2017

Re: new 6.2-beta error: intel_uncore_check_errors Unclaimed register before interrupt

OpenBSD 6.1-current (GENERIC.MP) #0: Wed Aug 16 11:47:50 MDT 2017
deraadt@t.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 4183527424 (3989MB)
avail mem = 4049580032 (3861MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xccbff000 (42 entries)
bios0: vendor TOSHIBA version "Version 5.00" date 02/15/2017
bios0: TOSHIBA PORTEGE R30-A
acpi0 at bios0: rev 0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP HPET APIC MCFG BOOT MSDM SLIC SSDT SSDT SSDT ASF! SSDT SSDT SSDT DMAR FPDT
acpi0: wakeup devices GLAN(S4) EHC1(S3) EHC2(S3) XHC_(S3) HDEF(S3) RP06(S4) PXSX(S4) PWRB(S4) LID_(S4)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i5-4310M CPU @ 2.70GHz, 2694.11 MHz
cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SENSOR,ARAT
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: TSC frequency 2694107400 Hz
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
cpu0: apic clock running at 99MHz
cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Core(TM) i5-4310M CPU @ 2.70GHz, 2693.77 MHz
cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SENSOR,ARAT
cpu1: 256KB 64b/line 8-way L2 cache
cpu1: smt 1, core 0, package 0
cpu2 at mainbus0: apid 2 (application processor)
cpu2: Intel(R) Core(TM) i5-4310M CPU @ 2.70GHz, 2693.77 MHz
cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SENSOR,ARAT
cpu2: 256KB 64b/line 8-way L2 cache
cpu2: smt 0, core 1, package 0
cpu3 at mainbus0: apid 3 (application processor)
cpu3: Intel(R) Core(TM) i5-4310M CPU @ 2.70GHz, 2693.77 MHz
cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SENSOR,ARAT
cpu3: 256KB 64b/line 8-way L2 cache
cpu3: smt 1, core 1, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins
acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (PEGP)
acpiprt2 at acpi0: bus 4 (RP03)
acpiprt3 at acpi0: bus 2 (RP06)
acpiprt4 at acpi0: bus 1 (RP07)
acpicpu0 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu1 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu2 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpicpu3 at acpi0: C2(200@148 mwait.1@0x33), C1(1000@1 mwait.1), PSS
acpipwrres0 at acpi0: PDOC, resource for DOCK
acpitz0 at acpi0: critical temperature is 102 degC
"TOS7407" at acpi0 not configured
"TTP1000" at acpi0 not configured
"PNP0C14" at acpi0 not configured
acpitoshiba0 at acpi0
"TOS620A" at acpi0 not configured
"TOS6205" at acpi0 not configured
acpiac0 at acpi0: AC unit offline
acpibtn0 at acpi0: PWRB
acpibtn1 at acpi0: LID_
acpibat0 at acpi0: BAT1 model "G71C000GJ210" serial 0 type Li-ION oem "0"
"INT340E" at acpi0 not configured
acpidock0 at acpi0: DOCK not docked (0)
acpivideo0 at acpi0: VGA_
acpivideo1 at acpi0: GFX0
acpivout at acpivideo1 not configured
cpu0: Enhanced SpeedStep 2694 MHz: speeds: 2701, 2700, 2600, 2400, 2300, 2200, 2000, 1900, 1700, 1600, 1500, 1300, 1200, 1100, 900, 800 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 4G Host" rev 0x06
inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 4600" rev 0x06
drm0 at inteldrm0
inteldrm0: msi
inteldrm0: 1366x768, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation)
wsdisplay0: screen 1-5 added (std, vt100 emulation)
azalia0 at pci0 dev 3 function 0 "Intel Core 4G HD Audio" rev 0x06: msi
azalia0: No codecs found
xhci0 at pci0 dev 20 function 0 "Intel 8 Series xHCI" rev 0x04: msi
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
"Intel 8 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured
puc0 at pci0 dev 22 function 3 "Intel 8 Series KT" rev 0x04: ports: 1 com
com4 at puc0 port 0 apic 2 int 19: ns16550a, 16 byte fifo
com4: probed fifo depth: 0 bytes
em0 at pci0 dev 25 function 0 "Intel I217-LM" rev 0x04: msi, address b8:6b:23:7a:3c:8a
ehci0 at pci0 dev 26 function 0 "Intel 8 Series USB" rev 0x04: apic 2 int 21
usb1 at ehci0: USB revision 2.0
uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
azalia1 at pci0 dev 27 function 0 "Intel 8 Series HD Audio" rev 0x04: msi
azalia1: codecs: Realtek/0x0283
audio0 at azalia1
ppb0 at pci0 dev 28 function 0 "Intel 8 Series PCIE" rev 0xd4: msi
pci1 at ppb0 bus 1
rtsx0 at pci1 dev 0 function 0 "Realtek RTS5227 Card Reader" rev 0x01: msi
sdmmc0 at rtsx0: 4-bit
ppb1 at pci0 dev 28 function 1 "Intel 8 Series PCIE" rev 0xd4: msi
pci2 at ppb1 bus 2
ppb2 at pci0 dev 28 function 2 "Intel 8 Series PCIE" rev 0xd4: msi
pci3 at ppb2 bus 4
iwm0 at pci3 dev 0 function 0 "Intel Dual Band Wireless AC 7260" rev 0x73, msi
ehci1 at pci0 dev 29 function 0 "Intel 8 Series USB" rev 0x04: apic 2 int 23
usb2 at ehci1: USB revision 2.0
uhub2 at usb2 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
pcib0 at pci0 dev 31 function 0 "Intel QM87 LPC" rev 0x04
ahci0 at pci0 dev 31 function 2 "Intel 8 Series AHCI" rev 0x04: msi, AHCI 1.3
ahci0: port 2: 1.5Gb/s
ahci0: port 4: 6.0Gb/s
scsibus1 at ahci0: 32 targets
cd0 at scsibus1 targ 2 lun 0: <MATSHITA, DVD-RAM UJ8E2, 1.00> ATAPI 5/cdrom removable
sd0 at scsibus1 targ 4 lun 0: <ATA, TOSHIBA MQ01ACF0, AV00> SCSI3 0/direct fixed naa.5000039793a006e9
sd0: 476940MB, 512 bytes/sector, 976773168 sectors
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
vmm0 at mainbus0: VMX/EPT
ugen0 at uhub0 port 2 "Validity Sensors product 0x0010" rev 1.10/0.78 addr 2
uhidev0 at uhub0 port 6 configuration 1 interface 0 "IBM USB Optical Mouse" rev 2.00/2.00 addr 3
uhidev0: iclass 3/1
ums0 at uhidev0: 3 buttons, Z dir
wsmouse1 at ums0 mux 0
uvideo0 at uhub0 port 10 configuration 1 interface 0 "Chicony Electronics Co.,Ltd. TOSHIBA Web Camera - HD" rev 2.00/57.36 addr 4
video0 at uvideo0
uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.04 addr 2
uhub4 at uhub2 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev 2.00/0.04 addr 2
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
sd1 at scsibus3 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006> SCSI2 0/direct fixed
sd1: 371822MB, 512 bytes/sector, 761492976 sectors
root on sd1a (ec2855fdf420f9d8.a) swap on sd1b dump on sd1b
iwm0: hw rev 0x140, fw ver 16.242414.0, address 48:51:b7:81:d6:f2
uhidev1 at uhub0 port 14 configuration 1 interface 0 "Yubico Yubikey NEO OTP+U2F+CCID" rev 2.00/3.49 addr 5
uhidev1: iclass 3/1
ukbd0 at uhidev1: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
wskbd1: connecting to wsdisplay0
uhidev2 at uhub0 port 14 configuration 1 interface 1 "Yubico Yubikey NEO OTP+U2F+CCID" rev 2.00/3.49 addr 5
uhidev2: iclass 3/0
uhid0 at uhidev2: input=64, output=64, feature=0
ugen1 at uhub0 port 14 configuration 1 "Yubico Yubikey NEO OTP+U2F+CCID" rev 2.00/3.49 addr 5
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe B
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe B
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A
error: [drm:pid17304:cpt_set_fifo_underrun_reporting] *ERROR* uncleared pch fifo underrun on pch transcoder A
error: [drm:pid17304:intel_pch_fifo_underrun_irq_handler] *ERROR* PCH transcoder A FIFO underrun
error: [drm:pid17304:ivybridge_set_fifo_underrun_reporting] *ERROR* uncleared fifo underrun on pipe B
error: [drm:pid17304:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe B FIFO underrun
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe B
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A
error: [drm:pid99705:intel_pipe_update_start] *ERROR* Potential atomic update failure on pipe A
Screen 0: minimum 320 x 200, current 2806 x 900, maximum 8192 x 8192
eDP-1 connected 1366x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
1366x768 60.17*+
1024x768 60.04 60.00
960x720 60.00
928x696 60.05
896x672 60.01
800x600 60.00 60.32 56.25
700x525 59.98
640x512 60.02
640x480 60.00 59.94
512x384 60.00
400x300 60.32 56.34
320x240 60.05
VGA-1 connected 1440x900+1366+0 (normal left inverted right x axis y axis) 410mm x 256mm
1440x900 59.89*+
1280x1024 60.02
1280x960 60.00
1280x800 59.81
1152x864 75.00
1280x720 60.00
1024x768 70.07 60.00
800x600 75.00 60.32 56.25
640x480 75.00 72.81 60.00
720x400 70.08
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)
HDMI-2 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-3 disconnected (normal left inverted right x axis y axis)
On 08/23/17 05:32, Derek Sivers wrote:
> Hardware : Lenovo Thinkpad T440S
>
> This error used to happen only once each time I'd boot up:
> "error: [drm:pid46210:intel_uncore_check_errors] *ERROR* Unclaimed register before interrupt"
>
> It's never been a problem from OpenBSD 5.9 through 6.1.
> But now in 6.2-beta it's a problem. It goes on for hundreds of lines,
> and takes about a minute to finish all of its warnings.
>
Similar error here, but only when an external vga monitor is *not* connected.
If I connect an external monitor the kernel prints just a few errors, if the external monitor it's not connected I have thousands.
Cheers
Giovanni

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