This is current/amd64 on a Lenovo B50 (dmesg below). The camera attaches as
uvideo0 at uhub1 port 3 configuration 1 interface 0 "CKZEABCTH Lenovo EasyCamera" rev 2.00/0.04 addr 5 video0 at uvideo0 With the default install, after # chown myuser /dev/video* # sysctl kern.video.record=1 video(1) starts fine (under myuser), but crashes after 'f', i.e. entering full screen, saying $ video X Error of failed request: BadValue (integer parameter out of range for operation) Major opcode of failed request: 12 (X_ConfigureWindow) Value in failed request: 0x0 Serial number of failed request: 71 Current serial number in output stream: 72 This happens in the default fvwm; but not in cwm, with a ~/.xsession file that says just cwm. Is that a video(1) bug? A fvwm(1) bug? How can I help debug this? Jan $ video -q video device /dev/video: encodings: yuy2 frame sizes (width x height, in pixels) and rates (in frames per second): 160x120: 30, 15 320x240: 30, 15 640x360: 30, 15 640x480: 30, 15 800x600: 15 1280x720: 8 controls: brightness, contrast, saturation, hue, gamma, sharpness, white_balance_temperature, backlight_compensation $ video -c brightness=50 contrast=50 saturation=50 hue=50 gamma=50 sharpness=50 white_balance_temperature=auto backlight_compensation=0 OpenBSD 7.0-beta (GENERIC.MP) #201: Mon Sep 6 06:26:18 MDT 2021 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 4158328832 (3965MB) avail mem = 4016304128 (3830MB) random: good seed from bootblocks mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xe6ec0 (54 entries) bios0: vendor LENOVO version "9CCN35WW(V3.01)" date 10/16/2015 bios0: LENOVO 20382 acpi0 at bios0: ACPI 5.0 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP MSDM LPIT MCFG SSDT UEFI APIC SSDT UEFI HPET SSDT SSDT FPDT acpi0: wakeup devices XHC1(S3) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S3) RP04(S4) PXSX(S4) PWRB(S4) BRCM(S0) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimcfg0 at acpi0 acpimcfg0: addr 0xe0000000, bus 0-63 acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Pentium(R) CPU N3540 @ 2.16GHz, 2167.08 MHz, 06-37-08 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,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,TSC_ADJUST,SMEP,ERMS,SENSOR,ARAT,MELTDOWN cpu0: 1MB 64b/line 16-way L2 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 83MHz cpu0: mwait min=64, max=64, C-substates=0.2.0.0.0.0.3.3, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Pentium(R) CPU N3540 @ 2.16GHz, 2166.68 MHz, 06-37-08 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,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,TSC_ADJUST,SMEP,ERMS,SENSOR,ARAT,MELTDOWN cpu1: 1MB 64b/line 16-way L2 cache cpu1: smt 0, core 1, package 0 cpu2 at mainbus0: apid 4 (application processor) cpu2: Intel(R) Pentium(R) CPU N3540 @ 2.16GHz, 2166.68 MHz, 06-37-08 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,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,TSC_ADJUST,SMEP,ERMS,SENSOR,ARAT,MELTDOWN cpu2: 1MB 64b/line 16-way L2 cache cpu2: smt 0, core 2, package 0 cpu3 at mainbus0: apid 6 (application processor) cpu3: Intel(R) Pentium(R) CPU N3540 @ 2.16GHz, 2166.69 MHz, 06-37-08 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,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,TSC_ADJUST,SMEP,ERMS,SENSOR,ARAT,MELTDOWN cpu3: 1MB 64b/line 16-way L2 cache cpu3: smt 0, core 3, package 0 ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 87 pins, remapped acpihpet0 at acpi0: 14318179 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (RP01) acpiprt2 at acpi0: bus 2 (RP02) acpiprt3 at acpi0: bus 3 (RP03) acpiprt4 at acpi0: bus 4 (RP04) acpiec0 at acpi0 acpicmos0 at acpi0 acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001 "ETD0626" at acpi0 not configured "VPC2004" at acpi0 not configured acpibat0 at acpi0: BAT1 model "PABAS0241231" serial 41167 type Li-Ion oem "LENOVO " acpiac0 at acpi0: AC unit online acpibtn0 at acpi0: LID0 "DMA0F28" at acpi0 not configured acpibtn1 at acpi0: PWRB "BCM2E1A" at acpi0 not configured "BCM4752" at acpi0 not configured "INTCF0B" at acpi0 not configured "INTCF1A" at acpi0 not configured "INTCF1C" at acpi0 not configured "SMO91D0" at acpi0 not configured "ATML1000" at acpi0 not configured "PNP0C0B" at acpi0 not configured acpicpu0 at acpi0: C1(1000@1 mwait.1), PSS acpicpu1 at acpi0: C1(1000@1 mwait.1), PSS acpicpu2 at acpi0: C1(1000@1 mwait.1), PSS acpicpu3 at acpi0: C1(1000@1 mwait.1), PSS acpipwrres0 at acpi0: PLPE acpipwrres1 at acpi0: PLPE acpipwrres2 at acpi0: USBC, resource for OTG1, EHC1 acpipwrres3 at acpi0: CLK0, resource for CAM1 acpipwrres4 at acpi0: CLK1, resource for CAM0, CAM2 acpipwrres5 at acpi0: FN00, resource for FAN0 acpitz0 at acpi0: no critical temperature defined acpivideo0 at acpi0: GFX0 acpivout0 at acpivideo0: DD1F cpu0: using Silvermont MDS workaround cpu0: Enhanced SpeedStep 2167 MHz: speeds: 2159, 2158, 1992, 1826, 1660, 1494, 1328, 1162, 996, 830, 498 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Bay Trail Host" rev 0x0e inteldrm0 at pci0 dev 2 function 0 "Intel Bay Trail Video" rev 0x0e drm0 at inteldrm0 inteldrm0: msi, VALLEYVIEW, gen 7 ahci0 at pci0 dev 19 function 0 "Intel Bay Trail AHCI" rev 0x0e: msi, AHCI 1.3 ahci0: port 0: 3.0Gb/s ahci0: port 1: 1.5Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, CT240BX200SSD1, MU02> naa.500a0751f017ec32 sd0: 228936MB, 512 bytes/sector, 468862128 sectors, thin cd0 at scsibus1 targ 1 lun 0: <HL-DT-ST, DVDRAM GUA0N, AL00> removable xhci0 at pci0 dev 20 function 0 "Intel Bay Trail xHCI" rev 0x0e: 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 "Intel Bay Trail TXE" rev 0x0e at pci0 dev 26 function 0 not configured azalia0 at pci0 dev 27 function 0 "Intel Bay Trail HD Audio" rev 0x0e: msi azalia0: codecs: Realtek ALC233, Intel/0x2882, using Realtek ALC233 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 "Intel Bay Trail PCIE" rev 0x0e: msi pci1 at ppb0 bus 1 ppb1 at pci0 dev 28 function 1 "Intel Bay Trail PCIE" rev 0x0e: msi pci2 at ppb1 bus 2 rtsx0 at pci2 dev 0 function 0 "Realtek RTS5229 Card Reader" rev 0x01: msi sdmmc0 at rtsx0: 4-bit, dma ppb2 at pci0 dev 28 function 2 "Intel Bay Trail PCIE" rev 0x0e: msi pci3 at ppb2 bus 3 re0 at pci3 dev 0 function 0 "Realtek 8168" rev 0x10: RTL8168GU/8111GU (0x5080), msi, address f0:76:1c:0c:0c:d6 rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0 ppb3 at pci0 dev 28 function 3 "Intel Bay Trail PCIE" rev 0x0e: msi pci4 at ppb3 bus 4 "Atheros AR9565" rev 0x01 at pci4 dev 0 function 0 not configured pcib0 at pci0 dev 31 function 0 "Intel Bay Trail LPC" rev 0x0e ichiic0 at pci0 dev 31 function 3 "Intel Bay Trail SMBus" rev 0x0e: apic 2 int 18 iic0 at ichiic0 iic0: addr 0x4d 00=23 01=25 04=06 05=55 07=55 0a=06 0b=55 0d=55 10=c0 15=55 19=55 1a=55 20=55 21=0a 22=70 23=23 24=80 25=08 26=08 27=12 28=12 29=e0 2c=55 30=55 31=12 3b=80 3e=0b 5a=10 5b=04 5c=10 5d=19 5e=34 5f=ff fd=21 fe=5d ff=01 words 00=24ff 01=25ff 02=00ff 03=00ff 04=06ff 05=55ff 06=00ff 07=55ff spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM PC3-12800 SO-DIMM 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 pms0 at pckbc0 (aux slot) wsmouse0 at pms0 mux 0 pms0: Elantech Touchpad, version 4, firmware 0x594f03 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 dt: 445 probes umass0 at uhub0 port 3 configuration 1 interface 0 "Kingston DT 100 G2" rev 2.00/1.00 addr 2 umass0: using SCSI over Bulk-Only scsibus2 at umass0: 2 targets, initiator 0 sd1 at scsibus2 targ 1 lun 0: <Kingston, DT 100 G2, PMAP> removable serial.09511653BB50D5700002 sd1: 3818MB, 512 bytes/sector, 7819264 sectors uhub1 at uhub0 port 4 configuration 1 interface 0 "Terminus Technology USB 2.0 Hub" rev 2.00/1.11 addr 3 ugen0 at uhub1 port 2 "Validity Sensors VFS5011 Fingerprint Reader" rev 1.10/0.78 addr 4 uvideo0 at uhub1 port 3 configuration 1 interface 0 "CKZEABCTH Lenovo EasyCamera" rev 2.00/0.04 addr 5 video0 at uvideo0 ugen1 at uhub1 port 4 "Atheros Communications product 0x3004" rev 1.10/0.01 addr 6 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets root on sd1a (484fb3d8cd546e88.a) swap on sd1b dump on sd1b inteldrm0: 1366x768, 32bpp wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0 wsdisplay0: screen 1-5 added (std, vt100 emulation)