Sorry to top post It is urtwn.
urtwn0 at uhub3 port 3 configuration 1 interface 0 "Realtek 802.11n WLAN Adapter" rev 2.00/2.00 addr 4 urtwn0: MAC/BB RTL8188CUS, RF 6052 1T1R, address 74:da:38:f5:9c:dd I have the same problem with random failures. For a long time. I was assuming it was due to being a POC. Had a very short lifetime. I'm using a second one. It's very picky about how I connect it over USB. Some connections work, others don't. Still think it's a F@$%ng POC, but a fix would be welcome. Chris Bennett On Fri, Nov 08, 2019 at 10:41:03PM -0500, Jon Fineman wrote: > >Synopsis: urtwm drops under heavy sustained load > >Category: kernel > >Environment: > System : OpenBSD 6.6 > Details : OpenBSD 6.6-current (GENERIC.MP) #439: Fri Nov 8 > 14:00:31 MST 2019 > > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > Architecture: OpenBSD.amd64 > Machine : amd64 > >Description: > urtwm drops under heavy sustained load. Light sustained load and short > bursts do not cause the drop. When the device drops, replugging it and > restarting networking brings it back up fine. > >How-To-Repeat: > sysupgrade will sometimes cause the device to drop. I have not noticed > any specific pattern of traffic to trigger it. > >Fix: > Replug the dongle and restart the network. The device will return to a > working state. > > > dmesg: > OpenBSD 6.6-current (GENERIC.MP) #439: Fri Nov 8 14:00:31 MST 2019 > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP > real mem = 5978714112 (5701MB) > avail mem = 5785182208 (5517MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xdf266000 (27 entries) > bios0: vendor Insyde Corp. version "V1.00" date 03/20/2017 > bios0: Acer Aspire A315-21 > acpi0 at bios0: ACPI 5.0 > acpi0: sleep states S0 S3 S4 S5 > acpi0: tables DSDT FACP MSDM BOOT HPET MCFG WDAT UEFI SSDT IVRS SSDT SSDT > SSDT UEFI SPCR SSDT CRAT TPM2 FPDT ASF! WDRT VFCT SSDT APIC SSDT BGRT > acpi0: wakeup devices GPP1(S4) GPP4(S4) GFX0(S4) GFX1(S4) GFX2(S4) GFX3(S4) > GFX4(S4) EHC1(S3) XHC0(S3) > acpitimer0 at acpi0: 3579545 Hz, 32 bits > acpihpet0 at acpi0: 14318180 Hz > acpimcfg0 at acpi0 > acpimcfg0: addr 0xf8000000, bus 0-63 > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > cpu0 at mainbus0: apid 16 (boot processor) > cpu0: AMD A9-9420 RADEON R5, 5 COMPUTE CORES 2C+3G, 2994.74 MHz, 15-70-00 > cpu0: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,XOP,SKINIT,WDT,FMA4,TCE,NODEID,TBM,CPCTR,DBKP,PERFTSC,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,XSAVEOPT > cpu0: 96KB 64b/line 3-way I-cache, 32KB 64b/line 8-way D-cache, 1MB 64b/line > 16-way L2 cache > cpu0: ITLB 48 4KB entries fully associative, 24 4MB entries fully associative > cpu0: DTLB 64 4KB entries fully associative, 64 4MB entries fully associative > cpu0: smt 0, core 0, package 0 > mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges > cpu0: apic clock running at 99MHz > cpu0: mwait min=64, max=64, IBE > cpu1 at mainbus0: apid 17 (application processor) > cpu1: AMD A9-9420 RADEON R5, 5 COMPUTE CORES 2C+3G, 2994.38 MHz, 15-70-00 > cpu1: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,XOP,SKINIT,WDT,FMA4,TCE,NODEID,TBM,CPCTR,DBKP,PERFTSC,MWAITX,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,XSAVEOPT > cpu1: 96KB 64b/line 3-way I-cache, 32KB 64b/line 8-way D-cache, 1MB 64b/line > 16-way L2 cache > cpu1: ITLB 48 4KB entries fully associative, 24 4MB entries fully associative > cpu1: DTLB 64 4KB entries fully associative, 64 4MB entries fully associative > cpu1: smt 1, core 0, package 0 > ioapic0 at mainbus0: apid 4 pa 0xfec00000, version 21, 24 pins, remapped > ioapic1 at mainbus0: apid 5 pa 0xfec01000, version 21, 32 pins, remapped > acpiprt0 at acpi0: bus 0 (PCI0) > acpiprt1 at acpi0: bus 1 (GPP0) > acpiprt2 at acpi0: bus 2 (GPP1) > acpiprt3 at acpi0: bus 3 (GPP2) > acpiprt4 at acpi0: bus -1 (GPP3) > acpiprt5 at acpi0: bus -1 (GPP4) > acpiprt6 at acpi0: bus -1 (GFX0) > acpiprt7 at acpi0: bus -1 (GFX1) > acpiprt8 at acpi0: bus -1 (GFX2) > acpiprt9 at acpi0: bus -1 (GFX3) > acpiprt10 at acpi0: bus -1 (GFX4) > acpiec0 at acpi0 > acpicpu0 at acpi0: C2(0@400 io@0x414), C1(@1 halt!), PSS > acpicpu1 at acpi0: C2(0@400 io@0x414), C1(@1 halt!), PSS > acpipwrres0 at acpi0: WRST > acpipwrres1 at acpi0: P0U3, resource for XHC0 > acpipwrres2 at acpi0: P3U3, resource for XHC0 > acpipwrres3 at acpi0: P0U2, resource for EHC1 > acpipwrres4 at acpi0: P3U2, resource for EHC1 > acpipwrres5 at acpi0: P0SD, resource for SDIO > acpipwrres6 at acpi0: P3SD, resource for SDIO > acpipwrres7 at acpi0: P0ST, resource for SATA > acpipwrres8 at acpi0: P3ST, resource for SATA > acpitz0 at acpi0: critical temperature is 100 degC > acpibtn0 at acpi0: PWRB > acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000 > acpicmos0 at acpi0 > "PNP0C14" at acpi0 not configured > "PNP0C14" at acpi0 not configured > acpibtn1 at acpi0: SLPB > acpiac0 at acpi0: AC unit online > acpibat0 at acpi0: BAT1 model "AP16M5J" serial 3742 type LION oem "PANASONIC" > acpibtn2 at acpi0: LID_ > "AMD0030" at acpi0 not configured > "AMD0020" at acpi0 not configured > "AMD0020" at acpi0 not configured > "AMD0010" at acpi0 not configured > "SYNA7DB5" at acpi0 not configured > "AMD0010" at acpi0 not configured > "MSFT0101" at acpi0 not configured > acpivideo0 at acpi0: VGA_ > acpivideo1 at acpi0: VGA_ > acpivideo2 at acpi0: VGA_ > cpu0: 2994 MHz: speeds: 3000 2700 2400 2100 1800 1400 MHz > pci0 at mainbus0 bus 0 > pchb0 at pci0 dev 0 function 0 "AMD AMD64 15h Root Complex" rev 0x00 > "AMD AMD64 15h IOMMU" rev 0x00 at pci0 dev 0 function 2 not configured > amdgpu0 at pci0 dev 1 function 0 "ATI Stoney Ridge" rev 0xda > drm0 at amdgpu0 > amdgpu0: msi > azalia0 at pci0 dev 1 function 1 vendor "ATI", unknown product 0x15b3 rev > 0x00: msi > azalia0: no supported codecs > pchb1 at pci0 dev 2 function 0 "AMD AMD64 15h Host" rev 0x00 > ppb0 at pci0 dev 2 function 1 "AMD AMD64 15h PCIE" rev 0x00: msi > pci1 at ppb0 bus 1 > ppb1 at pci0 dev 2 function 2 "AMD AMD64 15h PCIE" rev 0x00: msi > pci2 at ppb1 bus 2 > rtsx0 at pci2 dev 0 function 0 "Realtek RTL8411B Card Reader" rev 0x01: msi > sdmmc0 at rtsx0: 4-bit, dma > re0 at pci2 dev 0 function 1 "Realtek 8168" rev 0x12: RTL8411B (0x5c80), msi, > address a8:1e:84:82:c3:0b > rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0 > ppb2 at pci0 dev 2 function 3 "AMD AMD64 15h PCIE" rev 0x00: msi > pci3 at ppb2 bus 3 > vendor "Atheros", unknown product 0x0042 (class network subclass > miscellaneous, rev 0x31) at pci3 dev 0 function 0 not configured > pchb2 at pci0 dev 3 function 0 "AMD AMD64 15h Host" rev 0x00 > "AMD AMD64 15h PSP 2.0" rev 0x00 at pci0 dev 8 function 0 not configured > pchb3 at pci0 dev 9 function 0 "AMD AMD64 15h Host" rev 0x00 > azalia1 at pci0 dev 9 function 2 "AMD AMD64 15h HD Audio" rev 0x00: apic 5 > int 22 > azalia1: codecs: Realtek/0x0255 > audio0 at azalia1 > xhci0 at pci0 dev 16 function 0 "AMD FCH xHCI" rev 0x20: msi, xHCI 1.0 > usb0 at xhci0: USB revision 3.0 > uhub0 at usb0 configuration 1 interface 0 "AMD xHCI root hub" rev 3.00/1.00 > addr 1 > ahci0 at pci0 dev 17 function 0 "AMD FCH AHCI" rev 0x4b: apic 4 int 19, AHCI > 1.3 > ahci0: port 0: 6.0Gb/s > scsibus1 at ahci0: 32 targets > sd0 at scsibus1 targ 0 lun 0: <ATA, ST1000LM035-1RK1, ACM1> > naa.5000c500a7f53af8 > sd0: 953869MB, 512 bytes/sector, 1953525168 sectors > ehci0 at pci0 dev 18 function 0 "AMD FCH USB2" rev 0x49: apic 4 int 18 > usb1 at ehci0: USB revision 2.0 > uhub1 at usb1 configuration 1 interface 0 "AMD EHCI root hub" rev 2.00/1.00 > addr 1 > "AMD FCH SMBus" rev 0x4b at pci0 dev 20 function 0 not configured > pcib0 at pci0 dev 20 function 3 "AMD FCH LPC" rev 0x11 > pchb4 at pci0 dev 24 function 0 vendor "AMD", unknown product 0x15b0 rev 0x00 > pchb5 at pci0 dev 24 function 1 vendor "AMD", unknown product 0x15b1 rev 0x00 > pchb6 at pci0 dev 24 function 2 vendor "AMD", unknown product 0x15b2 rev 0x00 > pchb7 at pci0 dev 24 function 3 vendor "AMD", unknown product 0x15b3 rev 0x00 > pchb8 at pci0 dev 24 function 4 vendor "AMD", unknown product 0x15b4 rev 0x00 > pchb9 at pci0 dev 24 function 5 vendor "AMD", unknown product 0x15b5 rev 0x00 > 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 > pms0 at pckbc0 (aux slot) > wsmouse0 at pms0 mux 0 > pms0: Synaptics clickpad, firmware 8.2, 0x1e2a1 0x840300 > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > vmm0 at mainbus0: SVM/RVI > efifb at mainbus0 not configured > uhub2 at uhub1 port 1 configuration 1 interface 0 "Advanced Micro Devices > product 0x7900" rev 2.00/0.18 addr 2 > uhub2: port 1, set config 0 at addr 3 failed > uhub2: device problem, disabling port 1 > ugen0 at uhub2 port 3 "Lite-On Technology product 0x3015" rev 2.01/0.01 addr 3 > uvideo0 at uhub2 port 4 configuration 1 interface 0 "KSVGA0500171401441LM06 > VGA WebCam" rev 2.00/0.06 addr 4 > video0 at uvideo0 > vscsi0 at root > scsibus2 at vscsi0: 256 targets > softraid0 at root > scsibus3 at softraid0: 256 targets > root on sd0a (be97021614325285.a) swap on sd0b dump on sd0b > initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1025:0x1192 0xDA). > amdgpu_irq_add_domain: stub > amdgpu0: 1366x768, 32bpp > wsdisplay0 at amdgpu0 mux 1: console (std, vt100 emulation), using wskbd0 > wsdisplay0: screen 1-5 added (std, vt100 emulation) > > usbdevs: > Controller /dev/usb0: > addr 01: 1022:0000 AMD, xHCI root hub > super speed, self powered, config 1, rev 1.00 > driver: uhub0 > Controller /dev/usb1: > addr 01: 1022:0000 AMD, EHCI root hub > high speed, self powered, config 1, rev 1.00 > driver: uhub1 > addr 02: 0438:7900 Advanced Micro Devices, product 0x7900 > high speed, self powered, config 1, rev 0.18 > driver: uhub2 > addr 03: 04ca:3015 Lite-On Technology, product 0x3015 > full speed, self powered, config 1, rev 0.01 > driver: ugen0 > addr 04: 0bda:5648 KSVGA0500171401441LM06, VGA WebCam > high speed, power 500 mA, config 1, rev 0.06, iSerial 200901010001 > driver: uvideo0 > addr 05: 7392:7811 Realtek, 802.11n WLAN Adapter > high speed, power 500 mA, config 1, rev 2.00, iSerial 00e04c000001 > driver: urtwn0 >