You might try an alternate desktop/window manager such as lxqt or icewm and see if the problem persists. When I tried XFCE on my X1 carbon laptop, XFCE was not so nice, though I can't remember the details at this point.
Dave Raymond On 3/5/20, Why 42? The lists account. <li...@y42.org> wrote: > > Hi All, > > We've been running OpenBSD on a server for several years now and its been > reliable with minimal issues, so I thought I would also like to try it as > a desktop system. > > Thus I've been experimenting with an Intel NUC 8i5BEH running OpenBSD > current snapshots and with XFCE as the Windowing system. And it all works > very nicely. So well in fact that I've added an SSD, NFS mounted my old > Linux box and rsynced over my home directory. OpenBSD as my main desktop > system! > > For the most part everything has gone well, I have only noticed one > serious issue so far: The complete system hangs intermittently. Which is > naturally a bit of a downer :(. > > When this happens the mouse is frozen, the capslock LED on the (USB) > keyboard doesn't light up and the system doesn't respond to ssh. To > recover I have to hold down the power switch to shutoff the system, then > turn it on again, reboot and examine the resulting fsck errors. > > I have impression this often occurs when using a Web browser. At first > when I used Iridium, then Chrome, it seemed to happen every few hours. > When I switched to trying Firefox, then the hangs seemed to occur less > often, maybe every day or two. Perhaps I'm doing less browsing because of > the hangs :). > > The graphics driver being used is: inteldrm0 at pci0 dev 2 function 0 > "Intel Iris Plus Graphics 655" rev 0x01 > > I can leave the system running, sitting at the xenodm screen, for days > without issue. I've also done a couple of complete memtest86 runs without > error. I've even upgraded to the latest BIOS/firmware version. > > I've increased maxproc and maxfiles in sysctl.conf and also set > ddb.panic=0 thinking that the behaviour might change to a panic+reboot > instead of a hang, but this made no difference. > > After a hang + reboot there is nothing obvious in the log files. > > Any suggestions how to further debug such an issue? > > The OpenBSD kernel tells me that there is a serial port / UART (com0 at > isa0 port 0x3f8/8 irq 4: ns16550 ...) but I've taken the NUC to pieces > and I cannot see anything on the board that looks like a serial port > header. > > The kernel does log a few of dubious messages at boot time. There are > several instances of "not configured". And there is one occurrence of > "mem address conflict 0xfe010000/0x1000". I don't know if these are > relevant, generally the system seems quite stable. Until it isn't. If you > see what I mean. (See below for a complete set of boot time messages). > > I would be grateful for any support in debugging, or even better, > resolving this issue. > > Cheers, > Robb. > > mjoelnir:log 5.03 23:22:54 # dmesg > OpenBSD 6.6-current (GENERIC.MP) #20: Sat Feb 29 14:38:12 MST 2020 > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP > real mem = 34201518080 (32617MB) > avail mem = 33152389120 (31616MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 3.2 @ 0x7a9a4000 (77 entries) > bios0: vendor Intel Corp. version "BECFL357.86A.0077.2019.1127.1452" date > 11/27/2019 > bios0: Intel(R) Client Systems NUC8i5BEH > acpi0 at bios0: ACPI 6.1 > acpi0: sleep states S0 S3 S4 S5 > acpi0: tables DSDT FACP APIC FPDT FIDT MCFG SSDT SSDT HPET SSDT SSDT UEFI > LPIT SSDT SSDT DBGP DBG2 DMAR SSDT NHLT BGRT TPM2 WSMT > acpi0: wakeup devices SIO1(S3) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) > PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP07(S4) > PXSX(S4) RP08(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) i5-8259U CPU @ 2.30GHz, 9182.89 MHz, 06-8e-0a > 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,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,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,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=0.2.1.2.4.1.1.1, IBE > cpu1 at mainbus0: apid 2 (application processor) > cpu1: Intel(R) Core(TM) i5-8259U CPU @ 2.30GHz, 2194.90 MHz, 06-8e-0a > 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,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,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,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) i5-8259U CPU @ 2.30GHz, 2194.90 MHz, 06-8e-0a > 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,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,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,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) i5-8259U CPU @ 2.30GHz, 2194.90 MHz, 06-8e-0a > 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,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,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,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 > ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins > acpimcfg0 at acpi0 > acpimcfg0: addr 0xe0000000, bus 0-255 > 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 (RP01) > acpiprt5 at acpi0: bus -1 (RP02) > acpiprt6 at acpi0: bus -1 (RP03) > acpiprt7 at acpi0: bus -1 (RP04) > acpiprt8 at acpi0: bus -1 (RP05) > acpiprt9 at acpi0: bus -1 (RP06) > acpiprt10 at acpi0: bus -1 (RP07) > acpiprt11 at acpi0: bus -1 (RP08) > acpiprt12 at acpi0: bus 1 (RP09) > acpiprt13 at acpi0: bus -1 (RP10) > acpiprt14 at acpi0: bus -1 (RP11) > acpiprt15 at acpi0: bus -1 (RP12) > acpiprt16 at acpi0: bus -1 (RP13) > acpiprt17 at acpi0: bus -1 (RP14) > acpiprt18 at acpi0: bus 2 (RP15) > acpiprt19 at acpi0: bus -1 (RP16) > acpiprt20 at acpi0: bus -1 (RP17) > acpiprt21 at acpi0: bus -1 (RP18) > acpiprt22 at acpi0: bus -1 (RP19) > acpiprt23 at acpi0: bus -1 (RP20) > acpiprt24 at acpi0: bus -1 (RP21) > acpiprt25 at acpi0: bus -1 (RP22) > acpiprt26 at acpi0: bus -1 (RP23) > acpiprt27 at acpi0: bus -1 (RP24) > acpiec0 at acpi0 > acpitz0 at acpi0acpitz0: TZ0_: failed to read _HOT > acpitz0: TZ0_: failed to read _TMP > acpitz0: TZ0_: failed to read _TMP > acpipwrres0 at acpi0: USBC, resource for XDCI > acpipwrres1 at acpi0: V0PR > acpipwrres2 at acpi0: V1PR > acpipwrres3 at acpi0: V2PR > acpipwrres4 at acpi0: WRST > acpicpu0 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpicpu1 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpicpu2 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpicpu3 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpipwrres5 at acpi0: FN00, resource for FAN0 > acpipwrres6 at acpi0: FN01, resource for FAN1 > acpipwrres7 at acpi0: FN02, resource for FAN2 > acpipwrres8 at acpi0: FN03, resource for FAN3 > acpipwrres9 at acpi0: FN04, resource for FAN4 > acpitz1 at acpi0: critical temperature is 119 degC > acpipwrres10 at acpi0: PIN_ > acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001 > "INT34BB" at acpi0 not configured > "ACPI000E" at acpi0 not configured > "PNP0C14" at acpi0 not configured > acpibtn0 at acpi0: SLPB > "PNP0C14" at acpi0 not configured > "PNP0C14" at acpi0 not configured > "INT33A1" at acpi0 not configured > acpibtn1 at acpi0: PWRB > "MSFT0101" 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 > "PNP0C14" at acpi0 not configured > acpivideo0 at acpi0: GFX0 > acpivout0 at acpivideo0: DD1F > cpu0: using VERW MDS workaround (except on vmm entry) > cpu0: Enhanced SpeedStep 9182 MHz: speeds: 2301, 2300, 2200, 2000, 1900, > 1800, 1600, 1500, 1300, 1100, 1000, 900, 800, 700, 500, 400 MHz > pci0 at mainbus0 bus 0 > 0:31:5: mem address conflict 0xfe010000/0x1000 > pchb0 at pci0 dev 0 function 0 "Intel Core 8G Host" rev 0x08 > inteldrm0 at pci0 dev 2 function 0 "Intel Iris Plus Graphics 655" rev 0x01 > drm0 at inteldrm0 > inteldrm0: msi > "Intel Core GMM" rev 0x00 at pci0 dev 8 function 0 not configured > "Intel 300 Series Thermal" rev 0x30 at pci0 dev 18 function 0 not > configured > xhci0 at pci0 dev 20 function 0 "Intel 300 Series xHCI" rev 0x30: msi, xHCI > 1.10 > 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 300 Series Shared SRAM" rev 0x30 at pci0 dev 20 function 2 not > configured > "Intel 300 Series MEI" rev 0x30 at pci0 dev 22 function 0 not configured > ahci0 at pci0 dev 23 function 0 "Intel 300 Series AHCI" rev 0x30: msi, AHCI > 1.3.1 > ahci0: port 2: 6.0Gb/s > scsibus1 at ahci0: 32 targets > sd0 at scsibus1 targ 2 lun 0: <ATA, Samsung SSD 860, RVM0> > naa.5002538e4109632a > sd0: 1953514MB, 512 bytes/sector, 4000797360 sectors, thin > ppb0 at pci0 dev 29 function 0 "Intel 300 Series PCIE" rev 0xf0: msi > pci1 at ppb0 bus 1 > nvme0 at pci1 dev 0 function 0 "Samsung SM981/PM981 NVMe" rev 0x00: msix, > NVMe 1.3 > nvme0: Samsung SSD 970 EVO Plus 500GB, firmware 1B2QEXM7, serial > S4EVNG0M109821X > scsibus2 at nvme0: 2 targets, initiator 0 > sd1 at scsibus2 targ 1 lun 0: <NVMe, Samsung SSD 970, 1B2Q> > sd1: 476940MB, 512 bytes/sector, 976773168 sectors > ppb1 at pci0 dev 29 function 6 "Intel 300 Series PCIE" rev 0xf0: msi > pci2 at ppb1 bus 2 > rtsx0 at pci2 dev 0 function 0 "Realtek RTS522A Card Reader" rev 0x01: msi > sdmmc0 at rtsx0: 4-bit, dma > pcib0 at pci0 dev 31 function 0 "Intel 300 Series LPC" rev 0x30 > azalia0 at pci0 dev 31 function 3 "Intel 300 Series HD Audio" rev 0x30: msi > azalia0: codecs: Realtek/0x0235, Intel/0x280b, using Realtek/0x0235 > audio0 at azalia0 > ichiic0 at pci0 dev 31 function 4 "Intel 300 Series SMBus" rev 0x30: apic 2 > int 16 > iic0 at ichiic0 > spdmem0 at iic0 addr 0x50: 16GB DDR4 SDRAM PC4-19200 SO-DIMM > spdmem1 at iic0 addr 0x52: 16GB DDR4 SDRAM PC4-19200 SO-DIMM > "Intel 300 Series SPI" rev 0x30 at pci0 dev 31 function 5 not configured > em0 at pci0 dev 31 function 6 "Intel I219-V" rev 0x30: msi, address > 94:c6:91:aa:16:67 > isa0 at pcib0 > isadma0 at isa0 > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo > com0: probed fifo depth: 0 bytes > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > vmm0 at mainbus0: VMX/EPT > efifb at mainbus0 not configured > uhub1 at uhub0 port 4 configuration 1 interface 0 "Texas Instruments product > 0x8142" rev 2.10/1.00 addr 2 > uhub2 at uhub1 port 1 configuration 1 interface 0 "Fujitsu Component product > 0x100e" rev 2.00/1.05 addr 3 > uhidev0 at uhub2 port 4 configuration 1 interface 0 "Fujitsu Component Sun > USB Keyboard" rev 2.00/1.05 addr 4 > uhidev0: iclass 3/1 > ukbd0 at uhidev0: 8 variable keys, 6 key codes, country code 9 > wskbd0 at ukbd0: console keyboard > uhidev1 at uhub1 port 2 configuration 1 interface 0 "ROCCAT ROCCAT Kone EMP" > rev 2.00/1.00 addr 5 > uhidev1: iclass 3/1, 32 report ids > ums0 at uhidev1 reportid 1: 5 buttons, Z and W dir > wsmouse0 at ums0 mux 0 > uhid0 at uhidev1 reportid 2: input=2, output=0, feature=0 > uhid1 at uhidev1 reportid 3: input=4, output=0, feature=0 > uhid2 at uhidev1 reportid 4: input=0, output=0, feature=2 > uhid3 at uhidev1 reportid 5: input=0, output=0, feature=3 > uhid4 at uhidev1 reportid 6: input=0, output=0, feature=40 > uhid5 at uhidev1 reportid 7: input=0, output=0, feature=70 > uhid6 at uhidev1 reportid 8: input=0, output=0, feature=1025 > uhid7 at uhidev1 reportid 9: input=0, output=0, feature=5 > uhid8 at uhidev1 reportid 10: input=0, output=0, feature=29 > uhid9 at uhidev1 reportid 12: input=0, output=0, feature=3 > uhid10 at uhidev1 reportid 13: input=0, output=0, feature=1025 > uhid11 at uhidev1 reportid 14: input=0, output=0, feature=2 > uhid12 at uhidev1 reportid 15: input=0, output=0, feature=5 > uhid13 at uhidev1 reportid 16: input=0, output=0, feature=15 > uhid14 at uhidev1 reportid 17: input=0, output=0, feature=2 > uhid15 at uhidev1 reportid 18: input=0, output=0, feature=7 > uhid16 at uhidev1 reportid 26: input=0, output=0, feature=1025 > uhid17 at uhidev1 reportid 27: input=0, output=0, feature=1025 > uhid18 at uhidev1 reportid 28: input=0, output=0, feature=2 > uhid19 at uhidev1 reportid 32: input=1, output=0, feature=0 > uhidev2 at uhub1 port 2 configuration 1 interface 1 "ROCCAT ROCCAT Kone EMP" > rev 2.00/1.00 addr 5 > uhidev2: iclass 3/0 > ukbd1 at uhidev2: 8 variable keys, 6 key codes > wskbd1 at ukbd1 mux 1 > uhub3 at uhub1 port 4 configuration 1 interface 0 "Texas Instruments product > 0x8142" rev 2.10/1.00 addr 6 > uaudio0 at uhub3 port 1 configuration 1 interface 1 "Burr-Brown from TI USB > Audio CODEC" rev 1.10/1.00 addr 7 > uaudio0: class v1, full-speed, sync, channels: 2 play, 2 rec, 3 ctls > audio1 at uaudio0 > uhidev3 at uhub3 port 1 configuration 1 interface 3 "Burr-Brown from TI USB > Audio CODEC" rev 1.10/1.00 addr 7 > uhidev3: iclass 3/0 > uhid20 at uhidev3: input=1, output=0, feature=0 > umass0 at uhub0 port 15 configuration 1 interface 0 "Western Digital > Elements 2620" rev 3.10/10.18 addr 8 > umass0: using SCSI over Bulk-Only > scsibus3 at umass0: 2 targets, initiator 0 > sd2 at scsibus3 targ 1 lun 0: <WD, Elements 2620, 1018> > serial.1058262039344E4B4E5A > sd2: 3815415MB, 512 bytes/sector, 7813969920 sectors > uhub4 at uhub0 port 16 configuration 1 interface 0 "Texas Instruments > product 0x8140" rev 3.00/1.00 addr 9 > uhub5 at uhub4 port 4 configuration 1 interface 0 "Texas Instruments product > 0x8140" rev 3.00/1.00 addr 10 > vscsi0 at root > scsibus4 at vscsi0: 256 targets > softraid0 at root > scsibus5 at softraid0: 256 targets > root on sd1a (281ef747da03afe7.a) swap on sd1b dump on sd1b > WARNING: / was not properly unmounted > inteldrm0: 2560x1440, 32bpp > wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0 > wskbd1: connecting to wsdisplay0 > wsdisplay0: screen 1-5 added (std, vt100 emulation) > > -- David J. Raymond david.raym...@nmt.edu http://physics.nmt.edu/~raymond
