On Wed, Aug 11, 2021 at 03:09:09PM -0700, Anindya Mukherjee wrote:
> Hi,
> 
> Since the recent Mesa update to 21.1.5 I have been experiencing a partial hang
> in X. It is triggered mostly while browsing in qutebrowser (which is the most
> graphically intensive program on my desktop). When this happens, the display
> freezes but the cursor can be moved and it even changes shape depending on 
> what
> is actually on the screen. The system remains responsive and I can tell the 
> GUI
> is responding to clicks and keyboard shortcuts, but the display does not 
> update.
> I can start or quit programs blind, and also switch to text mode and back.
> 
> In order to recover, even quitting my WM (FVWM2) does not work, although I can
> see by moving the cursor and observing its shape changing that the xenodm 
> login
> screen is being displayed. Login will work blindly. All this time the display 
> is
> frozen, displaying the screen contents from the time the problem was 
> triggered.
> If I restart xenodm, which fully restarts X, then everything starts working
> again.
> 
> My system is using the /usr/X11R6/lib/modules/dri/iris_dri.so library. I read
> some material on the web which seem to suggest that Mesa using this (new)
> library can cause issues on Linux, and in some cases switching to the older
> i965_dri.so can work around some of these bugs. So as a test I am using the
> line:
> export MESA_LOADER_DRIVER_OVERRIDE=i965
> in my .xsession. The directive works and programs are now using the i965
> library. I can't be 100% sure, but so far after intensive testing I have not
> been able to reproduce the issue.
> 
> Further information about my system:
> 
> kern.version=OpenBSD 6.9-current (GENERIC.MP) #164: Wed Aug  4 11:25:07 MDT 
> 2021
>     [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> 
> dmesg:
> 
> OpenBSD 6.9-current (GENERIC.MP) #164: Wed Aug  4 11:25:07 MDT 2021
>     [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> real mem = 34201006080 (32616MB)
> avail mem = 33148534784 (31612MB)
> random: good seed from bootblocks
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xe0000 (94 entries)
> bios0: vendor Dell Inc. version "1.5.6" date 12/07/2016
> bios0: Dell Inc. OptiPlex 7040
> acpi0 at bios0: ACPI 5.0
> acpi0: sleep states S0 S3 S4 S5
> acpi0: tables DSDT FACP APIC FPDT FIDT MCFG HPET SSDT SSDT UEFI LPIT SSDT 
> SSDT SSDT SSDT DBGP DBG2 SSDT SSDT MSDM SLIC DMAR TPM2 ASF! BGRT
> acpi0: wakeup devices PEG0(S4) PEGP(S4) PEG1(S4) PEGP(S4) PEG2(S4) PEGP(S4) 
> PS2K(S3) PS2M(S3) RP09(S4) PXSX(S4) RP10(S4) PXSX(S4) RP11(S4) PXSX(S4) 
> RP12(S4) PXSX(S4) [...]
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3393.07 MHz, 06-5e-03
> 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,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
> cpu0: 256KB 64b/line 8-way L2 cache
> cpu0: smt 0, core 0, package 0
> mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
> cpu0: apic clock running at 24MHz
> cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1, IBE
> cpu1 at mainbus0: apid 2 (application processor)
> cpu1: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
> 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,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
> cpu1: 256KB 64b/line 8-way L2 cache
> cpu1: smt 0, core 1, package 0
> cpu2 at mainbus0: apid 4 (application processor)
> cpu2: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
> 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,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
> cpu2: 256KB 64b/line 8-way L2 cache
> cpu2: smt 0, core 2, package 0
> cpu3 at mainbus0: apid 6 (application processor)
> cpu3: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
> 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,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
> cpu3: 256KB 64b/line 8-way L2 cache
> cpu3: smt 0, core 3, package 0
> cpu4 at mainbus0: apid 1 (application processor)
> cpu4: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
> cpu4: 
> 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,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
> cpu4: 256KB 64b/line 8-way L2 cache
> cpu4: smt 1, core 0, package 0
> cpu5 at mainbus0: apid 3 (application processor)
> cpu5: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
> cpu5: 
> 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,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
> cpu5: 256KB 64b/line 8-way L2 cache
> cpu5: smt 1, core 1, package 0
> cpu6 at mainbus0: apid 5 (application processor)
> cpu6: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
> cpu6: 
> 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,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
> cpu6: 256KB 64b/line 8-way L2 cache
> cpu6: smt 1, core 2, package 0
> cpu7 at mainbus0: apid 7 (application processor)
> cpu7: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
> cpu7: 
> 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,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
> cpu7: 256KB 64b/line 8-way L2 cache
> cpu7: smt 1, core 3, package 0
> ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
> acpimcfg0 at acpi0
> acpimcfg0: addr 0xf8000000, bus 0-63
> acpihpet0 at acpi0: 23999999 Hz
> acpiprt0 at acpi0: bus 0 (PCI0)
> acpiprt1 at acpi0: bus 1 (PEG0)
> acpiprt2 at acpi0: bus -1 (PEG1)
> acpiprt3 at acpi0: bus -1 (PEG2)
> acpiprt4 at acpi0: bus -1 (RP09)
> acpiprt5 at acpi0: bus -1 (RP10)
> acpiprt6 at acpi0: bus -1 (RP11)
> acpiprt7 at acpi0: bus -1 (RP12)
> acpiprt8 at acpi0: bus -1 (RP13)
> acpiprt9 at acpi0: bus -1 (RP01)
> acpiprt10 at acpi0: bus -1 (RP02)
> acpiprt11 at acpi0: bus -1 (RP03)
> acpiprt12 at acpi0: bus -1 (RP04)
> acpiprt13 at acpi0: bus -1 (RP05)
> acpiprt14 at acpi0: bus -1 (RP06)
> acpiprt15 at acpi0: bus -1 (RP07)
> acpiprt16 at acpi0: bus -1 (RP08)
> acpiprt17 at acpi0: bus -1 (RP17)
> acpiprt18 at acpi0: bus -1 (RP18)
> acpiprt19 at acpi0: bus -1 (RP19)
> acpiprt20 at acpi0: bus -1 (RP20)
> acpiprt21 at acpi0: bus -1 (RP14)
> acpiprt22 at acpi0: bus -1 (RP15)
> acpiprt23 at acpi0: bus -1 (RP16)
> acpiec0 at acpi0: not present
> acpipci0 at acpi0 PCI0: 0x00000004 0x00000011 0x00000001
> acpicmos0 at acpi0
> acpibtn0 at acpi0: SLPB
> "INT33A1" at acpi0 not configured
> acpibtn1 at acpi0: PWRB
> "MSFT0101" at acpi0 not configured
> "PNP0C14" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> "PNP0C0B" at acpi0 not configured
> acpicpu0 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
> C1(1000@1 mwait.1), PSS
> acpicpu1 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
> C1(1000@1 mwait.1), PSS
> acpicpu2 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
> C1(1000@1 mwait.1), PSS
> acpicpu3 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
> C1(1000@1 mwait.1), PSS
> acpicpu4 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
> C1(1000@1 mwait.1), PSS
> acpicpu5 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
> C1(1000@1 mwait.1), PSS
> acpicpu6 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
> C1(1000@1 mwait.1), PSS
> acpicpu7 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
> C1(1000@1 mwait.1), PSS
> acpipwrres0 at acpi0: PG00, resource for PEG0
> acpipwrres1 at acpi0: PG01, resource for PEG1
> acpipwrres2 at acpi0: PG02, resource for PEG2
> acpipwrres3 at acpi0: WRST
> acpipwrres4 at acpi0: WRST
> acpipwrres5 at acpi0: WRST
> acpipwrres6 at acpi0: WRST
> acpipwrres7 at acpi0: WRST
> acpipwrres8 at acpi0: WRST
> acpipwrres9 at acpi0: WRST
> acpipwrres10 at acpi0: WRST
> acpipwrres11 at acpi0: WRST
> acpipwrres12 at acpi0: WRST
> acpipwrres13 at acpi0: WRST
> acpipwrres14 at acpi0: WRST
> acpipwrres15 at acpi0: WRST
> acpipwrres16 at acpi0: WRST
> acpipwrres17 at acpi0: WRST
> acpipwrres18 at acpi0: WRST
> acpipwrres19 at acpi0: WRST
> acpipwrres20 at acpi0: WRST
> acpipwrres21 at acpi0: WRST
> acpipwrres22 at acpi0: WRST
> acpipwrres23 at acpi0: FN00, resource for FAN0
> acpipwrres24 at acpi0: FN01, resource for FAN1
> acpipwrres25 at acpi0: FN02, resource for FAN2
> acpipwrres26 at acpi0: FN03, resource for FAN3
> acpipwrres27 at acpi0: FN04, resource for FAN4
> acpitz0 at acpi0: critical temperature is 119 degC
> acpitz1 at acpi0: critical temperature is 119 degC
> acpivideo0 at acpi0: GFX0
> acpivout0 at acpivideo0: DD1F
> cpu0: using VERW MDS workaround (except on vmm entry)
> cpu0: Enhanced SpeedStep 3393 MHz: speeds: 3401, 3400, 3200, 3000, 2800, 
> 2700, 2500, 2300, 2100, 1900, 1700, 1500, 1400, 1200, 1000, 800 MHz
> pci0 at mainbus0 bus 0
> pchb0 at pci0 dev 0 function 0 "Intel Core 6G Host" rev 0x07
> ppb0 at pci0 dev 1 function 0 "Intel Core 6G PCIE" rev 0x07: msi
> pci1 at ppb0 bus 1
> inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 530" rev 0x06
> drm0 at inteldrm0
> inteldrm0: msi, SKYLAKE, gen 9
> xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x31: msi, xHCI 
> 1.0
> 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
> pchtemp0 at pci0 dev 20 function 2 "Intel 100 Series Thermal" rev 0x31
> "Intel 100 Series MEI" rev 0x31 at pci0 dev 22 function 0 not configured
> puc0 at pci0 dev 22 function 3 "Intel 100 Series KT" rev 0x31: ports: 16 com
> com4 at puc0 port 0 apic 2 int 19: ns16550a, 16 byte fifo
> ahci0 at pci0 dev 23 function 0 "Intel 100 Series AHCI" rev 0x31: msi, AHCI 
> 1.3.1
> ahci0: port 0: 6.0Gb/s
> ahci0: port 1: 1.5Gb/s
> ahci0: PHY offline on port 2
> ahci0: PHY offline on port 3
> ahci0: port 4: 6.0Gb/s
> scsibus1 at ahci0: 32 targets
> sd0 at scsibus1 targ 0 lun 0: <ATA, TOSHIBA THNSNK25, K8DC> 
> naa.500080d910a35c8a
> sd0: 244198MB, 512 bytes/sector, 500118192 sectors, thin
> cd0 at scsibus1 targ 1 lun 0: <HL-DT-ST, DVD+-RW GU90N, A1C1> removable
> sd1 at scsibus1 targ 4 lun 0: <ATA, LITEON CV3-8D256, T884> 
> naa.5002303100d391c3
> sd1: 244198MB, 512 bytes/sector, 500118192 sectors, thin
> pcib0 at pci0 dev 31 function 0 "Intel Q170 LPC" rev 0x31
> "Intel 100 Series PMC" rev 0x31 at pci0 dev 31 function 2 not configured
> azalia0 at pci0 dev 31 function 3 "Intel 100 Series HD Audio" rev 0x31: msi
> azalia0: codecs: Realtek ALC255, Intel/0x2809, using Realtek ALC255
> audio0 at azalia0
> ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x31: apic 2 
> int 16
> iic0 at ichiic0
> spdmem0 at iic0 addr 0x50: 8GB DDR4 SDRAM PC4-17000
> spdmem1 at iic0 addr 0x51: 8GB DDR4 SDRAM PC4-17000
> spdmem2 at iic0 addr 0x52: 8GB DDR4 SDRAM PC4-17000
> spdmem3 at iic0 addr 0x53: 8GB DDR4 SDRAM PC4-17000
> em0 at pci0 dev 31 function 6 "Intel I219-LM" rev 0x31: msi, address 
> 48:4d:7e:e4:58:58
> isa0 at pcib0
> isadma0 at isa0
> com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> pckbc0 at isa0 port 0x60/5 irq 1 irq 12
> pckbd0 at pckbc0 (kbd slot)
> wskbd0 at pckbd0: console keyboard
> pcppi0 at isa0 port 0x61
> spkr0 at pcppi0
> vmm0 at mainbus0: VMX/EPT
> efifb at mainbus0 not configured
> dt: 445 probes
> uhidev0 at uhub0 port 6 configuration 1 interface 0 "Gaming KB Gaming KB" rev 
> 0.20/30.61 addr 2
> uhidev0: iclass 3/1
> ukbd0 at uhidev0: 8 variable keys, 6 key codes
> wskbd1 at ukbd0 mux 1
> uhidev1 at uhub0 port 6 configuration 1 interface 1 "Gaming KB Gaming KB" rev 
> 0.20/30.61 addr 2
> uhidev1: iclass 3/1, 8 report ids
> uhid0 at uhidev1 reportid 1: input=1, output=0, feature=0
> uhid1 at uhidev1 reportid 2: input=2, output=0, feature=0
> uhid2 at uhidev1 reportid 5: input=0, output=0, feature=5
> ukbd1 at uhidev1 reportid 6: 48 variable keys, 0 key codes
> wskbd2 at ukbd1 mux 1
> ukbd2 at uhidev1 reportid 7: 56 variable keys, 0 key codes
> wskbd3 at ukbd2 mux 1
> ukbd3 at uhidev1 reportid 8: 56 variable keys, 0 key codes
> wskbd4 at ukbd3 mux 1
> uhidev2 at uhub0 port 8 configuration 1 interface 0 "Logitech USB Receiver" 
> rev 2.00/12.09 addr 3
> uhidev2: iclass 3/1
> ukbd4 at uhidev2: 8 variable keys, 6 key codes
> wskbd5 at ukbd4 mux 1
> uhidev3 at uhub0 port 8 configuration 1 interface 1 "Logitech USB Receiver" 
> rev 2.00/12.09 addr 3
> uhidev3: iclass 3/1, 8 report ids
> ums0 at uhidev3 reportid 2: 16 buttons, Z and W dir
> wsmouse0 at ums0 mux 0
> uhid3 at uhidev3 reportid 3: input=4, output=0, feature=0
> uhid4 at uhidev3 reportid 4: input=1, output=0, feature=0
> uhid5 at uhidev3 reportid 8: input=1, output=0, feature=0
> uhidev4 at uhub0 port 8 configuration 1 interface 2 "Logitech USB Receiver" 
> rev 2.00/12.09 addr 3
> uhidev4: iclass 3/0, 33 report ids
> uhidpp0 at uhidev4 reportid 16 device 1 mouse "M570" serial ef-81-ff-80
> uhid6 at uhidev4 reportid 32: input=14, output=14, feature=0
> uhid7 at uhidev4 reportid 33: input=31, output=31, feature=0
> vscsi0 at root
> scsibus2 at vscsi0: 256 targets
> softraid0 at root
> scsibus3 at softraid0: 256 targets
> root on sd0a (72b083e204d4e2ab.a) swap on sd0b dump on sd0b
> inteldrm0: 1920x1080, 32bpp
> wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
> wskbd1: connecting to wsdisplay0
> wskbd2: connecting to wsdisplay0
> wskbd3: connecting to wsdisplay0
> wskbd4: connecting to wsdisplay0
> wskbd5: connecting to wsdisplay0
> wsdisplay0: screen 1-5 added (std, vt100 emulation)
> 
> Xorg.0.log:
> Note that there is an error right at the beginning, and indeed I don't have 
> the
> sysctl knob that it mentions enabled, but I think it's unrelated. I can easily
> enable it if that's a problem but so far everything has worked.
> 
> [111460.515] (WW) checkDevMem: failed to open /dev/xf86 and /dev/mem
>       (Operation not permitted)
>       Check that you have set 'machdep.allowaperture=1'
>       in /etc/sysctl.conf and reboot your machine
>       refer to xf86(4) for details
> [111460.515]  linear framebuffer access unavailable
> [111460.529] (--) Using wscons driver on /dev/ttyC4
> [111460.549] 
> X.Org X Server 1.20.10
> X Protocol Version 11, Revision 0
> [111460.549] Build Operating System: OpenBSD 6.9 amd64 
> [111460.549] Current Operating System: OpenBSD galactica.novuscom.net 6.9 
> GENERIC.MP#164 amd64
> [111460.550] Build Date: 04 August 2021  11:52:24AM
> [111460.550]  
> [111460.550] Current version of pixman: 0.40.0
> [111460.550]  Before reporting problems, check http://wiki.x.org
>       to make sure that you have the latest version.
> [111460.550] Markers: (--) probed, (**) from config file, (==) default 
> setting,
>       (++) from command line, (!!) notice, (II) informational,
>       (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
> [111460.550] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Aug  5 19:06:40 
> 2021
> [111460.550] (==) Using system config directory 
> "/usr/X11R6/share/X11/xorg.conf.d"
> [111460.550] (==) No Layout section.  Using the first Screen section.
> [111460.550] (==) No screen section available. Using defaults.
> [111460.550] (**) |-->Screen "Default Screen Section" (0)
> [111460.550] (**) |   |-->Monitor "<default monitor>"
> [111460.551] (==) No monitor specified for screen "Default Screen Section".
>       Using a default monitor configuration.
> [111460.551] (==) Automatically adding devices
> [111460.551] (==) Automatically enabling devices
> [111460.551] (==) Not automatically adding GPU devices
> [111460.551] (==) Max clients allowed: 256, resource mask: 0x1fffff
> [111460.551] (==) FontPath set to:
>       /usr/X11R6/lib/X11/fonts/misc/,
>       /usr/X11R6/lib/X11/fonts/TTF/,
>       /usr/X11R6/lib/X11/fonts/OTF/,
>       /usr/X11R6/lib/X11/fonts/Type1/,
>       /usr/X11R6/lib/X11/fonts/100dpi/,
>       /usr/X11R6/lib/X11/fonts/75dpi/
> [111460.551] (==) ModulePath set to "/usr/X11R6/lib/modules"
> [111460.551] (II) The server relies on wscons to provide the list of input 
> devices.
>       If no devices become available, reconfigure wscons or disable 
> AutoAddDevices.
> [111460.551] (II) Loader magic: 0x15744167970
> [111460.551] (II) Module ABI versions:
> [111460.551]  X.Org ANSI C Emulation: 0.4
> [111460.551]  X.Org Video Driver: 24.1
> [111460.551]  X.Org XInput driver : 24.1
> [111460.551]  X.Org Server Extension : 10.0
> [111460.551] (--) PCI:*(0@0:2:0) 8086:1912:1028:06b9 rev 6, Mem @ 
> 0xf6000000/16777216, 0xe0000000/268435456, I/O @ 0x0000f000/64
> [111460.551] (II) LoadModule: "glx"
> [111460.552] (II) Loading /usr/X11R6/lib/modules/extensions/libglx.so
> [111460.553] (II) Module glx: vendor="X.Org Foundation"
> [111460.553]  compiled for 1.20.10, module version = 1.0.0
> [111460.553]  ABI class: X.Org Server Extension, version 10.0
> [111460.553] (==) Matched modesetting as autoconfigured driver 0
> [111460.553] (==) Assigned the driver to the xf86ConfigLayout
> [111460.553] (II) LoadModule: "modesetting"
> [111460.554] (II) Loading /usr/X11R6/lib/modules/drivers/modesetting_drv.so
> [111460.554] (II) Module modesetting: vendor="X.Org Foundation"
> [111460.554]  compiled for 1.20.10, module version = 1.20.10
> [111460.554]  Module class: X.Org Video Driver
> [111460.554]  ABI class: X.Org Video Driver, version 24.1
> [111460.554] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
> [111460.564] (**) modeset(0): claimed PCI slot 0@0:2:0
> [111460.564] (II) modeset(0): using default device
> [111460.564] (II) modeset(0): Creating default Display subsection in Screen 
> section
>       "Default Screen Section" for depth/fbbpp 24/32
> [111460.565] (==) modeset(0): Depth 24, (==) framebuffer bpp 32
> [111460.565] (==) modeset(0): RGB weight 888
> [111460.565] (==) modeset(0): Default visual is TrueColor
> [111460.565] (II) Loading sub module "glamoregl"
> [111460.565] (II) LoadModule: "glamoregl"
> [111460.565] (II) Loading /usr/X11R6/lib/modules/libglamoregl.so
> [111460.568] (II) Module glamoregl: vendor="X.Org Foundation"
> [111460.568]  compiled for 1.20.10, module version = 1.0.1
> [111460.568]  ABI class: X.Org ANSI C Emulation, version 0.4
> [111460.611] (II) modeset(0): glamor X acceleration enabled on Mesa Intel(R) 
> HD Graphics 530 (SKL GT2)
> [111460.611] (II) modeset(0): glamor initialized
> [111460.638] (II) modeset(0): Output HDMI-1 has no monitor section
> [111460.638] (II) modeset(0): Output DP-1 has no monitor section
> [111460.651] (II) modeset(0): Output HDMI-2 has no monitor section
> [111460.651] (II) modeset(0): Output DP-2 has no monitor section
> [111460.664] (II) modeset(0): Output HDMI-3 has no monitor section
> [111460.664] (II) modeset(0): Output DP-3 has no monitor section
> [111460.691] (II) modeset(0): EDID for output HDMI-1
> [111460.691] (II) modeset(0): Manufacturer: DEL  Model: a0a4  Serial#: 
> 943080780
> [111460.691] (II) modeset(0): Year: 2015  Week: 35
> [111460.691] (II) modeset(0): EDID Version: 1.3
> [111460.691] (II) modeset(0): Digital Display Input
> [111460.691] (II) modeset(0): Max Image Size [cm]: horiz.: 53  vert.: 30
> [111460.691] (II) modeset(0): Gamma: 2.20
> [111460.691] (II) modeset(0): DPMS capabilities: StandBy Suspend Off
> [111460.691] (II) modeset(0): Supported color encodings: RGB 4:4:4 YCrCb 
> 4:4:4 
> [111460.691] (II) modeset(0): Default color space is primary color space
> [111460.691] (II) modeset(0): First detailed timing is preferred mode
> [111460.691] (II) modeset(0): redX: 0.653 redY: 0.335   greenX: 0.323 greenY: 
> 0.611
> [111460.691] (II) modeset(0): blueX: 0.153 blueY: 0.062   whiteX: 0.313 
> whiteY: 0.329
> [111460.691] (II) modeset(0): Supported established timings:
> [111460.691] (II) modeset(0): 720x400@70Hz
> [111460.691] (II) modeset(0): 640x480@60Hz
> [111460.691] (II) modeset(0): 640x480@75Hz
> [111460.691] (II) modeset(0): 800x600@60Hz
> [111460.691] (II) modeset(0): 800x600@75Hz
> [111460.691] (II) modeset(0): 1024x768@60Hz
> [111460.691] (II) modeset(0): 1024x768@75Hz
> [111460.691] (II) modeset(0): 1280x1024@75Hz
> [111460.691] (II) modeset(0): Manufacturer's mask: 0
> [111460.691] (II) modeset(0): Supported standard timings:
> [111460.691] (II) modeset(0): #0: hsize: 1152  vsize 864  refresh: 75  vid: 
> 20337
> [111460.691] (II) modeset(0): #1: hsize: 1280  vsize 1024  refresh: 60  vid: 
> 32897
> [111460.691] (II) modeset(0): #2: hsize: 1600  vsize 900  refresh: 60  vid: 
> 49321
> [111460.691] (II) modeset(0): #3: hsize: 1600  vsize 1200  refresh: 60  vid: 
> 16553
> [111460.691] (II) modeset(0): #4: hsize: 1920  vsize 1080  refresh: 60  vid: 
> 49361
> [111460.691] (II) modeset(0): Supported detailed timing:
> [111460.691] (II) modeset(0): clock: 148.5 MHz   Image Size:  527 x 296 mm
> [111460.691] (II) modeset(0): h_active: 1920  h_sync: 2008  h_sync_end 2052 
> h_blank_end 2200 h_border: 0
> [111460.691] (II) modeset(0): v_active: 1080  v_sync: 1084  v_sync_end 1089 
> v_blanking: 1125 v_border: 0
> [111460.691] (II) modeset(0): Serial No: R9F1P58O86EL
> [111460.691] (II) modeset(0): Monitor name: DELL U2414H
> [111460.691] (II) modeset(0): Ranges: V min: 56 V max: 76 Hz, H min: 30 H 
> max: 83 kHz, PixClock max 175 MHz
> [111460.691] (II) modeset(0): Supported detailed timing:
> [111460.691] (II) modeset(0): clock: 148.5 MHz   Image Size:  527 x 296 mm
> [111460.691] (II) modeset(0): h_active: 1920  h_sync: 2008  h_sync_end 2052 
> h_blank_end 2200 h_border: 0
> [111460.692] (II) modeset(0): v_active: 1080  v_sync: 1084  v_sync_end 1089 
> v_blanking: 1125 v_border: 0
> [111460.692] (II) modeset(0): Supported detailed timing:
> [111460.692] (II) modeset(0): clock: 74.2 MHz   Image Size:  527 x 296 mm
> [111460.692] (II) modeset(0): h_active: 1920  h_sync: 2008  h_sync_end 2052 
> h_blank_end 2200 h_border: 0
> [111460.692] (II) modeset(0): v_active: 540  v_sync: 542  v_sync_end 547 
> v_blanking: 562 v_border: 0
> [111460.692] (II) modeset(0): Supported detailed timing:
> [111460.692] (II) modeset(0): clock: 74.2 MHz   Image Size:  527 x 296 mm
> [111460.692] (II) modeset(0): h_active: 1280  h_sync: 1390  h_sync_end 1430 
> h_blank_end 1650 h_border: 0
> [111460.692] (II) modeset(0): v_active: 720  v_sync: 725  v_sync_end 730 
> v_blanking: 750 v_border: 0
> [111460.692] (II) modeset(0): Supported detailed timing:
> [111460.692] (II) modeset(0): clock: 27.0 MHz   Image Size:  527 x 296 mm
> [111460.692] (II) modeset(0): h_active: 720  h_sync: 736  h_sync_end 798 
> h_blank_end 858 h_border: 0
> [111460.692] (II) modeset(0): v_active: 480  v_sync: 489  v_sync_end 495 
> v_blanking: 525 v_border: 0
> [111460.692] (II) modeset(0): Number of EDID sections to follow: 1
> [111460.692] (II) modeset(0): EDID (in hex):
> [111460.692] (II) modeset(0):         00ffffffffffff0010aca4a04c453638
> [111460.692] (II) modeset(0):         2319010380351e78ee7e75a755529c27
> [111460.692] (II) modeset(0):         0f5054a54b00714f8180a9c0a940d1c0
> [111460.692] (II) modeset(0):         010101010101023a801871382d40582c
> [111460.692] (II) modeset(0):         45000f282100001e000000ff00523946
> [111460.692] (II) modeset(0):         315035384f3836454c0a000000fc0044
> [111460.692] (II) modeset(0):         454c4c205532343134480a20000000fd
> [111460.692] (II) modeset(0):         00384c1e5311000a2020202020200161
> [111460.692] (II) modeset(0):         02031ff14c9005040302071601141f12
> [111460.692] (II) modeset(0):         132309070765030c0010008301000002
> [111460.692] (II) modeset(0):         3a801871382d40582c45000f28210000
> [111460.692] (II) modeset(0):         1e011d8018711c1620582c25000f2821
> [111460.692] (II) modeset(0):         00009e011d007251d01e206e2855000f
> [111460.692] (II) modeset(0):         282100001e8c0ad08a20e02d10103e96
> [111460.692] (II) modeset(0):         000f2821000018000000000000000000
> [111460.692] (II) modeset(0):         00000000000000000000000000000037
> [111460.692] (II) modeset(0): Printing probed modes for output HDMI-1
> [111460.692] (II) modeset(0): Modeline "1920x1080"x60.0  148.50  1920 2008 
> 2052 2200  1080 1084 1089 1125 +hsync +vsync (67.5 kHz eP)
> [111460.692] (II) modeset(0): Modeline "1920x1080"x50.0  148.50  1920 2448 
> 2492 2640  1080 1084 1089 1125 +hsync +vsync (56.2 kHz e)
> [111460.692] (II) modeset(0): Modeline "1920x1080"x59.9  148.35  1920 2008 
> 2052 2200  1080 1084 1089 1125 +hsync +vsync (67.4 kHz e)
> [111460.692] (II) modeset(0): Modeline "1920x1080i"x60.0   74.25  1920 2008 
> 2052 2200  1080 1084 1094 1125 interlace +hsync +vsync (33.8 kHz e)
> [111460.692] (II) modeset(0): Modeline "1920x1080i"x50.0   74.25  1920 2448 
> 2492 2640  1080 1084 1094 1125 interlace +hsync +vsync (28.1 kHz e)
> [111460.692] (II) modeset(0): Modeline "1920x1080i"x59.9   74.18  1920 2008 
> 2052 2200  1080 1084 1094 1125 interlace +hsync +vsync (33.7 kHz e)
> [111460.692] (II) modeset(0): Modeline "1600x1200"x60.0  162.00  1600 1664 
> 1856 2160  1200 1201 1204 1250 +hsync +vsync (75.0 kHz e)
> [111460.692] (II) modeset(0): Modeline "1600x900"x60.0  108.00  1600 1624 
> 1704 1800  900 901 904 1000 +hsync +vsync (60.0 kHz e)
> [111460.692] (II) modeset(0): Modeline "1280x1024"x75.0  135.00  1280 1296 
> 1440 1688  1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
> [111460.692] (II) modeset(0): Modeline "1280x1024"x60.0  108.00  1280 1328 
> 1440 1688  1024 1025 1028 1066 +hsync +vsync (64.0 kHz e)
> [111460.692] (II) modeset(0): Modeline "1152x864"x75.0  108.00  1152 1216 
> 1344 1600  864 865 868 900 +hsync +vsync (67.5 kHz e)
> [111460.692] (II) modeset(0): Modeline "1280x720"x60.0   74.25  1280 1390 
> 1430 1650  720 725 730 750 +hsync +vsync (45.0 kHz e)
> [111460.692] (II) modeset(0): Modeline "1280x720"x50.0   74.25  1280 1720 
> 1760 1980  720 725 730 750 +hsync +vsync (37.5 kHz e)
> [111460.692] (II) modeset(0): Modeline "1280x720"x59.9   74.18  1280 1390 
> 1430 1650  720 725 730 750 +hsync +vsync (45.0 kHz e)
> [111460.692] (II) modeset(0): Modeline "1024x768"x75.0   78.75  1024 1040 
> 1136 1312  768 769 772 800 +hsync +vsync (60.0 kHz e)
> [111460.692] (II) modeset(0): Modeline "1024x768"x60.0   65.00  1024 1048 
> 1184 1344  768 771 777 806 -hsync -vsync (48.4 kHz e)
> [111460.692] (II) modeset(0): Modeline "800x600"x75.0   49.50  800 816 896 
> 1056  600 601 604 625 +hsync +vsync (46.9 kHz e)
> [111460.692] (II) modeset(0): Modeline "800x600"x60.3   40.00  800 840 968 
> 1056  600 601 605 628 +hsync +vsync (37.9 kHz e)
> [111460.692] (II) modeset(0): Modeline "720x576"x50.0   27.00  720 732 796 
> 864  576 581 586 625 -hsync -vsync (31.2 kHz e)
> [111460.692] (II) modeset(0): Modeline "720x576i"x50.0   13.50  720 732 795 
> 864  576 580 586 625 interlace -hsync -vsync (15.6 kHz e)
> [111460.692] (II) modeset(0): Modeline "720x480"x60.0   27.03  720 736 798 
> 858  480 489 495 525 -hsync -vsync (31.5 kHz e)
> [111460.692] (II) modeset(0): Modeline "720x480"x59.9   27.00  720 736 798 
> 858  480 489 495 525 -hsync -vsync (31.5 kHz e)
> [111460.692] (II) modeset(0): Modeline "720x480i"x60.0   13.51  720 739 801 
> 858  480 488 494 525 interlace -hsync -vsync (15.8 kHz e)
> [111460.692] (II) modeset(0): Modeline "720x480i"x59.9   13.50  720 739 801 
> 858  480 488 494 525 interlace -hsync -vsync (15.7 kHz e)
> [111460.692] (II) modeset(0): Modeline "640x480"x75.0   31.50  640 656 720 
> 840  480 481 484 500 -hsync -vsync (37.5 kHz e)
> [111460.692] (II) modeset(0): Modeline "640x480"x60.0   25.20  640 656 752 
> 800  480 490 492 525 -hsync -vsync (31.5 kHz e)
> [111460.692] (II) modeset(0): Modeline "640x480"x59.9   25.18  640 656 752 
> 800  480 490 492 525 -hsync -vsync (31.5 kHz e)
> [111460.692] (II) modeset(0): Modeline "720x400"x70.1   28.32  720 738 846 
> 900  400 412 414 449 -hsync +vsync (31.5 kHz e)
> [111460.692] (II) modeset(0): EDID for output DP-1
> [111460.705] (II) modeset(0): EDID for output HDMI-2
> [111460.705] (II) modeset(0): EDID for output DP-2
> [111460.718] (II) modeset(0): EDID for output HDMI-3
> [111460.718] (II) modeset(0): EDID for output DP-3
> [111460.718] (II) modeset(0): Output HDMI-1 connected
> [111460.718] (II) modeset(0): Output DP-1 disconnected
> [111460.718] (II) modeset(0): Output HDMI-2 disconnected
> [111460.718] (II) modeset(0): Output DP-2 disconnected
> [111460.718] (II) modeset(0): Output HDMI-3 disconnected
> [111460.718] (II) modeset(0): Output DP-3 disconnected
> [111460.718] (II) modeset(0): Using exact sizes for initial modes
> [111460.718] (II) modeset(0): Output HDMI-1 using initial mode 1920x1080 +0+0
> [111460.718] (==) modeset(0): Using gamma correction (1.0, 1.0, 1.0)
> [111460.718] (==) modeset(0): DPI set to (96, 96)
> [111460.718] (II) Loading sub module "fb"
> [111460.718] (II) LoadModule: "fb"
> [111460.719] (II) Loading /usr/X11R6/lib/modules/libfb.so
> [111460.720] (II) Module fb: vendor="X.Org Foundation"
> [111460.720]  compiled for 1.20.10, module version = 1.0.0
> [111460.720]  ABI class: X.Org ANSI C Emulation, version 0.4
> [111460.857] (==) modeset(0): Backing store enabled
> [111460.857] (==) modeset(0): Silken mouse enabled
> [111460.965] (II) modeset(0): Initializing kms color map for depth 24, 8 bpc.
> [111460.965] (==) modeset(0): DPMS enabled
> [111460.965] (II) modeset(0): [DRI2] Setup complete
> [111460.965] (II) modeset(0): [DRI2]   DRI driver: iris
> [111460.965] (II) modeset(0): [DRI2]   VDPAU driver: va_gl
> [111460.965] (II) Initializing extension Generic Event Extension
> [111460.966] (II) Initializing extension SHAPE
> [111460.966] (II) Initializing extension MIT-SHM
> [111460.967] (II) Initializing extension XInputExtension
> [111460.967] (II) Initializing extension XTEST
> [111460.968] (II) Initializing extension BIG-REQUESTS
> [111460.968] (II) Initializing extension SYNC
> [111460.969] (II) Initializing extension XKEYBOARD
> [111460.969] (II) Initializing extension XC-MISC
> [111460.969] (II) Initializing extension SECURITY
> [111460.970] (II) Initializing extension XFIXES
> [111460.970] (II) Initializing extension RENDER
> [111460.971] (II) Initializing extension RANDR
> [111460.972] (II) Initializing extension COMPOSITE
> [111460.972] (II) Initializing extension DAMAGE
> [111460.973] (II) Initializing extension MIT-SCREEN-SAVER
> [111460.973] (II) Initializing extension DOUBLE-BUFFER
> [111460.973] (II) Initializing extension RECORD
> [111460.974] (II) Initializing extension DPMS
> [111460.974] (II) Initializing extension Present
> [111460.975] (II) Initializing extension DRI3
> [111460.975] (II) Initializing extension X-Resource
> [111460.975] (II) Initializing extension XVideo
> [111460.976] (II) Initializing extension XVideo-MotionCompensation
> [111460.976] (II) Initializing extension GLX
> [111460.986] (II) AIGLX: Loaded and initialized iris
> [111460.986] (II) GLX: Initialized DRI2 GL provider for screen 0
> [111460.986] (II) Initializing extension XFree86-VidModeExtension
> [111460.987] (II) Initializing extension XFree86-DGA
> [111460.987] (II) Initializing extension XFree86-DRI
> [111460.987] (II) Initializing extension DRI2
> [111460.988] (II) modeset(0): Damage tracking initialized
> [111460.988] (II) modeset(0): Setting screen physical size to 508 x 285
> [111461.080] (II) config/wscons: checking input device /dev/wskbd
> [111461.080] (II) wskbd: using layout us
> [111461.080] (II) LoadModule: "kbd"
> [111461.081] (II) Loading /usr/X11R6/lib/modules/input/kbd_drv.so
> [111461.081] (II) Module kbd: vendor="X.Org Foundation"
> [111461.081]  compiled for 1.20.10, module version = 1.9.0
> [111461.081]  Module class: X.Org XInput Driver
> [111461.081]  ABI class: X.Org XInput driver, version 24.1
> [111461.081] (II) Using input driver 'kbd' for '/dev/wskbd'
> [111461.081] (**) /dev/wskbd: always reports core events
> [111461.082] (**) /dev/wskbd: always reports core events
> [111461.082] (**) Option "Protocol" "standard"
> [111461.082] (**) Option "XkbRules" "base"
> [111461.082] (**) Option "XkbModel" "pc105"
> [111461.082] (**) Option "XkbLayout" "us"
> [111461.082] (II) XINPUT: Adding extended input device "/dev/wskbd" (type: 
> KEYBOARD, id 6)
> [111461.278] (II) config/wscons: checking input device /dev/wsmouse
> [111461.278] (II) LoadModule: "ws"
> [111461.280] (II) Loading /usr/X11R6/lib/modules/input/ws_drv.so
> [111461.280] (II) Module ws: vendor="X.Org Foundation"
> [111461.280]  compiled for 1.20.10, module version = 1.3.0
> [111461.280]  Module class: X.Org XInput Driver
> [111461.280]  ABI class: X.Org XInput driver, version 24.1
> [111461.280] (II) Using input driver 'ws' for '/dev/wsmouse'
> [111461.280] (**) /dev/wsmouse: always reports core events
> [111461.280] (II) ws: /dev/wsmouse: debuglevel 0
> [111461.280] (**) Option "Device" "/dev/wsmouse"
> [111461.280] (**) ws: /dev/wsmouse: ZAxisMapping: buttons 4 and 5
> [111461.280] (**) ws: /dev/wsmouse: WAxisMapping: buttons 6 and 7
> [111461.280] (**) ws: /dev/wsmouse: associated screen: 0
> [111461.280] (II) ws: /dev/wsmouse: minimum x position: 0
> [111461.280] (II) ws: /dev/wsmouse: maximum x position: 1919
> [111461.280] (II) ws: /dev/wsmouse: minimum y position: 0
> [111461.280] (II) ws: /dev/wsmouse: maximum y position: 1079
> [111461.280] (==) ws: /dev/wsmouse: Buttons: 7
> [111461.280] (**) ws: /dev/wsmouse: YAxisMapping: buttons 4 and 5
> [111461.281] (II) XINPUT: Adding extended input device "/dev/wsmouse" (type: 
> MOUSE, id 7)
> [111461.281] (**) /dev/wsmouse: (accel) keeping acceleration scheme 1
> [111461.281] (**) /dev/wsmouse: (accel) acceleration profile 0
> [111461.281] (**) /dev/wsmouse: (accel) acceleration factor: 2.000
> [111461.281] (**) /dev/wsmouse: (accel) acceleration threshold: 4
> [111463.640] (II) AIGLX: Suspending AIGLX clients for VT switch
> [111477.264] (II) AIGLX: Resuming AIGLX clients after VT switch
> [111477.344] (II) modeset(0): EDID vendor "DEL", prod id 41124
> [111477.344] (II) modeset(0): Using EDID range info for horizontal sync
> [111477.344] (II) modeset(0): Using EDID range info for vertical refresh
> [111477.344] (II) modeset(0): Printing DDC gathered Modelines:
> [111477.344] (II) modeset(0): Modeline "1920x1080"x0.0  148.50  1920 2008 
> 2052 2200  1080 1084 1089 1125 +hsync +vsync (67.5 kHz eP)
> [111477.344] (II) modeset(0): Modeline "1920x1080i"x0.0   74.25  1920 2008 
> 2052 2200  1080 1084 1094 1125 interlace +hsync +vsync (33.8 kHz e)
> [111477.344] (II) modeset(0): Modeline "1280x720"x0.0   74.25  1280 1390 1430 
> 1650  720 725 730 750 +hsync +vsync (45.0 kHz e)
> [111477.344] (II) modeset(0): Modeline "720x480"x0.0   27.00  720 736 798 858 
>  480 489 495 525 -hsync -vsync (31.5 kHz e)
> [111477.344] (II) modeset(0): Modeline "1440x480i"x0.0   27.00  1440 1478 
> 1602 1716  480 488 494 525 interlace -hsync -vsync (15.7 kHz e)
> [111477.344] (II) modeset(0): Modeline "1440x576i"x0.0   27.00  1440 1464 
> 1590 1728  576 580 586 625 interlace -hsync -vsync (15.6 kHz e)
> [111477.344] (II) modeset(0): Modeline "640x480"x0.0   25.18  640 656 752 800 
>  480 490 492 525 -hsync -vsync (31.5 kHz e)
> [111477.344] (II) modeset(0): Modeline "1920x1080i"x0.0   74.25  1920 2448 
> 2492 2640  1080 1084 1094 1125 interlace +hsync +vsync (28.1 kHz e)
> [111477.344] (II) modeset(0): Modeline "1920x1080"x0.0  148.50  1920 2448 
> 2492 2640  1080 1084 1089 1125 +hsync +vsync (56.2 kHz e)
> [111477.344] (II) modeset(0): Modeline "720x576"x0.0   27.00  720 732 796 864 
>  576 581 586 625 -hsync -vsync (31.2 kHz e)
> [111477.344] (II) modeset(0): Modeline "1280x720"x0.0   74.25  1280 1720 1760 
> 1980  720 725 730 750 +hsync +vsync (37.5 kHz e)
> [111477.344] (II) modeset(0): Modeline "800x600"x0.0   40.00  800 840 968 
> 1056  600 601 605 628 +hsync +vsync (37.9 kHz e)
> [111477.344] (II) modeset(0): Modeline "640x480"x0.0   31.50  640 656 720 840 
>  480 481 484 500 -hsync -vsync (37.5 kHz e)
> [111477.345] (II) modeset(0): Modeline "720x400"x0.0   28.32  720 738 846 900 
>  400 412 414 449 -hsync +vsync (31.5 kHz e)
> [111477.345] (II) modeset(0): Modeline "1280x1024"x0.0  135.00  1280 1296 
> 1440 1688  1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
> [111477.345] (II) modeset(0): Modeline "1024x768"x0.0   78.75  1024 1040 1136 
> 1312  768 769 772 800 +hsync +vsync (60.0 kHz e)
> [111477.345] (II) modeset(0): Modeline "1024x768"x0.0   65.00  1024 1048 1184 
> 1344  768 771 777 806 -hsync -vsync (48.4 kHz e)
> [111477.345] (II) modeset(0): Modeline "800x600"x0.0   49.50  800 816 896 
> 1056  600 601 604 625 +hsync +vsync (46.9 kHz e)
> [111477.345] (II) modeset(0): Modeline "1152x864"x0.0  108.00  1152 1216 1344 
> 1600  864 865 868 900 +hsync +vsync (67.5 kHz e)
> [111477.345] (II) modeset(0): Modeline "1280x1024"x0.0  108.00  1280 1328 
> 1440 1688  1024 1025 1028 1066 +hsync +vsync (64.0 kHz e)
> [111477.345] (II) modeset(0): Modeline "1600x900"x60.0  119.00  1600 1696 
> 1864 2128  900 901 904 932 -hsync +vsync (55.9 kHz e)
> [111477.345] (II) modeset(0): Modeline "1600x1200"x0.0  162.00  1600 1664 
> 1856 2160  1200 1201 1204 1250 +hsync +vsync (75.0 kHz e)
> [111477.457] (II) modeset(0): EDID vendor "DEL", prod id 41124
> [111477.457] (II) modeset(0): Using hsync ranges from config file
> [111477.457] (II) modeset(0): Using vrefresh ranges from config file
> [111477.457] (II) modeset(0): Printing DDC gathered Modelines:
> [111477.457] (II) modeset(0): Modeline "1920x1080"x0.0  148.50  1920 2008 
> 2052 2200  1080 1084 1089 1125 +hsync +vsync (67.5 kHz eP)
> [111477.457] (II) modeset(0): Modeline "1920x1080i"x0.0   74.25  1920 2008 
> 2052 2200  1080 1084 1094 1125 interlace +hsync +vsync (33.8 kHz e)
> [111477.457] (II) modeset(0): Modeline "1280x720"x0.0   74.25  1280 1390 1430 
> 1650  720 725 730 750 +hsync +vsync (45.0 kHz e)
> [111477.457] (II) modeset(0): Modeline "720x480"x0.0   27.00  720 736 798 858 
>  480 489 495 525 -hsync -vsync (31.5 kHz e)
> [111477.457] (II) modeset(0): Modeline "1440x480i"x0.0   27.00  1440 1478 
> 1602 1716  480 488 494 525 interlace -hsync -vsync (15.7 kHz e)
> [111477.457] (II) modeset(0): Modeline "1440x576i"x0.0   27.00  1440 1464 
> 1590 1728  576 580 586 625 interlace -hsync -vsync (15.6 kHz e)
> [111477.457] (II) modeset(0): Modeline "640x480"x0.0   25.18  640 656 752 800 
>  480 490 492 525 -hsync -vsync (31.5 kHz e)
> [111477.457] (II) modeset(0): Modeline "1920x1080i"x0.0   74.25  1920 2448 
> 2492 2640  1080 1084 1094 1125 interlace +hsync +vsync (28.1 kHz e)
> [111477.457] (II) modeset(0): Modeline "1920x1080"x0.0  148.50  1920 2448 
> 2492 2640  1080 1084 1089 1125 +hsync +vsync (56.2 kHz e)
> [111477.457] (II) modeset(0): Modeline "720x576"x0.0   27.00  720 732 796 864 
>  576 581 586 625 -hsync -vsync (31.2 kHz e)
> [111477.457] (II) modeset(0): Modeline "1280x720"x0.0   74.25  1280 1720 1760 
> 1980  720 725 730 750 +hsync +vsync (37.5 kHz e)
> [111477.457] (II) modeset(0): Modeline "800x600"x0.0   40.00  800 840 968 
> 1056  600 601 605 628 +hsync +vsync (37.9 kHz e)
> [111477.457] (II) modeset(0): Modeline "640x480"x0.0   31.50  640 656 720 840 
>  480 481 484 500 -hsync -vsync (37.5 kHz e)
> [111477.457] (II) modeset(0): Modeline "720x400"x0.0   28.32  720 738 846 900 
>  400 412 414 449 -hsync +vsync (31.5 kHz e)
> [111477.457] (II) modeset(0): Modeline "1280x1024"x0.0  135.00  1280 1296 
> 1440 1688  1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
> [111477.457] (II) modeset(0): Modeline "1024x768"x0.0   78.75  1024 1040 1136 
> 1312  768 769 772 800 +hsync +vsync (60.0 kHz e)
> [111477.457] (II) modeset(0): Modeline "1024x768"x0.0   65.00  1024 1048 1184 
> 1344  768 771 777 806 -hsync -vsync (48.4 kHz e)
> [111477.457] (II) modeset(0): Modeline "800x600"x0.0   49.50  800 816 896 
> 1056  600 601 604 625 +hsync +vsync (46.9 kHz e)
> [111477.457] (II) modeset(0): Modeline "1152x864"x0.0  108.00  1152 1216 1344 
> 1600  864 865 868 900 +hsync +vsync (67.5 kHz e)
> [111477.457] (II) modeset(0): Modeline "1280x1024"x0.0  108.00  1280 1328 
> 1440 1688  1024 1025 1028 1066 +hsync +vsync (64.0 kHz e)
> [111477.457] (II) modeset(0): Modeline "1600x900"x60.0  119.00  1600 1696 
> 1864 2128  900 901 904 932 -hsync +vsync (55.9 kHz e)
> [111477.457] (II) modeset(0): Modeline "1600x1200"x0.0  162.00  1600 1664 
> 1856 2160  1200 1201 1204 1250 +hsync +vsync (75.0 kHz e)
> 
> Please let me know if I have omitted any pertinent information. Any 
> suggestions
> or insights welcome, thanks!
> 
> Regards,
> Anindya

In addition to the above hang issue, I am getting graphical glitches in
qutebrowser while rendering webpages. The most prominent one is a flickering
effect where a part of the display rapidly switches back and forth between the
current and the last frame. Once again, this is with the iris Mesa library. As
soon as I switch to i965 using the MESA_LOADER_DRIVER_OVERRIDE variable, the
glitches stop occurring.

Regards,
Anindya

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