Re: Troobleshooting help for UVM

2018-05-02 Thread sven falempin 
On Wed, May 2, 2018, 14:57 Jeremie Courreges-Anglas  wrote:

> On Wed, May 02 2018, sven falempin  wrote:
> > 6.3 + syspatch
> >
> > UVM: pid  (perl), uid 0 killed: out of swap
> >
> > no ddb, i m not using swap in perl afaik, and it seems strange
> > a userland script can 'kill' UVM
>
> I read the error message as "uvm could not find free mem and killed
> a perl process running as root".
>
> >
> > OpenBSD 6.3 (GENERIC.MP) #107: Sat Mar 24 14:21:59 MDT 2018
> > dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> > real mem = 2080227328 (1983MB)
> > avail mem = 2010144768 (1917MB)
> > mpath0 at root
> > scsibus0 at mpath0: 256 targets
> > mainbus0 at root
> > bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xf68b0 (9 entries)
> > bios0: vendor SeaBIOS version "2:1.10.2-58953eb7" date 04/01/2014
> > bios0: OpenStack Foundation OpenStack Nova
> > acpi0 at bios0: rev 0
> > acpi0: sleep states S3 S4 S5
> > acpi0: tables DSDT FACP SSDT APIC
> > acpi0: wakeup devices
> > acpitimer0 at acpi0: 3579545 Hz, 24 bits
> > acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
> > cpu0 at mainbus0: apid 0 (boot processor)
> > cpu0: Intel Core Processor (Haswell, no TSX), 2394.83 MHz
> > cpu0:
> >
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,VMX,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,ARAT,MELTDOWN
> > cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
> > 64b/line 16-way L2 cache
> > cpu0: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> > cpu0: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> > cpu0: smt 0, core 0, package 0
> > mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
> > cpu0: apic clock running at 999MHz
> > ioapic0 at mainbus0: apid 0 pa 0xfec0, version 11, 24 pins
> > acpiprt0 at acpi0: bus 0 (PCI0)
> > acpicpu0 at acpi0: C1(@1 halt!)
> > "ACPI0006" at acpi0 not configured
> > acpicmos0 at acpi0
> > "PNP0A06" at acpi0 not configured
> > "PNP0A06" at acpi0 not configured
> > "PNP0A06" at acpi0 not configured
> > pvbus0 at mainbus0: KVM
> > pci0 at mainbus0 bus 0
> > pchb0 at pci0 dev 0 function 0 "Intel 82441FX" rev 0x02
> > pcib0 at pci0 dev 1 function 0 "Intel 82371SB ISA" rev 0x00
> > pciide0 at pci0 dev 1 function 1 "Intel 82371SB IDE" rev 0x00: DMA,
> > channel 0 wired to compatibility, channel 1 wired to compatibility
> > pciide0: channel 0 disabled (no drives)
> > pciide0: channel 1 disabled (no drives)
> > uhci0 at pci0 dev 1 function 2 "Intel 82371SB USB" rev 0x01: apic 0 int
> 11
> > piixpm0 at pci0 dev 1 function 3 "Intel 82371AB Power" rev 0x03: apic 0
> int 9
> > iic0 at piixpm0
> > vga1 at pci0 dev 2 function 0 "Cirrus Logic CL-GD5446" rev 0x00
> > wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> > wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> > virtio0 at pci0 dev 3 function 0 "Qumranet Virtio Network" rev 0x00
> > vio0 at virtio0: address fa:16:3e:ec:59:66
> > virtio0: msix shared
> > virtio1 at pci0 dev 4 function 0 "Qumranet Virtio Storage" rev 0x00
> > vioblk0 at virtio1
> > scsibus1 at vioblk0: 2 targets
> > sd0 at scsibus1 targ 0 lun 0:  SCSI3 0/direct
> fixed
> > sd0: 10240MB, 512 bytes/sector, 20971520 sectors
> > virtio1: msix shared
> > virtio2 at pci0 dev 5 function 0 "Qumranet Virtio Memory" rev 0x00
> > viomb0 at virtio2
> > virtio2: apic 0 int 10
> > isa0 at pcib0
> > isadma0 at isa0
> > fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
> > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> > com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
> > 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
> > usb0 at uhci0: USB revision 1.0
> > uhub0 at usb0 configuration 1 interface 0 "Intel UHCI root hub" rev
> > 1.00/1.00 addr 1
> > vmm0 at mainbus0: VMX/EPT
> > uhidev0 at uhub0 port 1 configuration 1 interface 0 "QEMU QEMU USB
> > Tablet" rev 2.00/0.00 addr 2
> > uhidev0: iclass 3/0
> > ums0 at uhidev0: 3 buttons, Z dir
> > wsmouse1 at ums0 mux 0
> > vscsi0 at root
> > scsibus2 at vscsi0: 256 targets
> > softraid0 at root
> > scsibus3 at softraid0: 256 targets
> > root on sd0a (fe232e2f6ab8c86a.a) swap on sd0b dump on sd0b
> > WARNING: / was not properly unmounted
> > fd0 at fdc0 drive 1: density unknown
> >
> > No swap actually :
> >
> > fe232e2f6ab8c86a.a / ffs rw,wxallowed 1 1
> > swap /var/run mfs rw,nodev,nosuid,-s=32M 0 0
>
> The "out of swap" message seems generic.  Maybe your script (or another
> process) simply consumed too much memory?
>
> --
> jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF  DDCC 0DFA 74AE 1524 E7EE
>


found

Re: Troobleshooting help for UVM

2018-05-02 Thread Jeremie Courreges-Anglas 
On Wed, May 02 2018, sven falempin  wrote:
> 6.3 + syspatch
>
> UVM: pid  (perl), uid 0 killed: out of swap
>
> no ddb, i m not using swap in perl afaik, and it seems strange
> a userland script can 'kill' UVM

I read the error message as "uvm could not find free mem and killed
a perl process running as root".

>
> OpenBSD 6.3 (GENERIC.MP) #107: Sat Mar 24 14:21:59 MDT 2018
> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
> real mem = 2080227328 (1983MB)
> avail mem = 2010144768 (1917MB)
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xf68b0 (9 entries)
> bios0: vendor SeaBIOS version "2:1.10.2-58953eb7" date 04/01/2014
> bios0: OpenStack Foundation OpenStack Nova
> acpi0 at bios0: rev 0
> acpi0: sleep states S3 S4 S5
> acpi0: tables DSDT FACP SSDT APIC
> acpi0: wakeup devices
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: Intel Core Processor (Haswell, no TSX), 2394.83 MHz
> cpu0:
> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,VMX,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,ARAT,MELTDOWN
> cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
> 64b/line 16-way L2 cache
> cpu0: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu0: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
> cpu0: smt 0, core 0, package 0
> mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
> cpu0: apic clock running at 999MHz
> ioapic0 at mainbus0: apid 0 pa 0xfec0, version 11, 24 pins
> acpiprt0 at acpi0: bus 0 (PCI0)
> acpicpu0 at acpi0: C1(@1 halt!)
> "ACPI0006" at acpi0 not configured
> acpicmos0 at acpi0
> "PNP0A06" at acpi0 not configured
> "PNP0A06" at acpi0 not configured
> "PNP0A06" at acpi0 not configured
> pvbus0 at mainbus0: KVM
> pci0 at mainbus0 bus 0
> pchb0 at pci0 dev 0 function 0 "Intel 82441FX" rev 0x02
> pcib0 at pci0 dev 1 function 0 "Intel 82371SB ISA" rev 0x00
> pciide0 at pci0 dev 1 function 1 "Intel 82371SB IDE" rev 0x00: DMA,
> channel 0 wired to compatibility, channel 1 wired to compatibility
> pciide0: channel 0 disabled (no drives)
> pciide0: channel 1 disabled (no drives)
> uhci0 at pci0 dev 1 function 2 "Intel 82371SB USB" rev 0x01: apic 0 int 11
> piixpm0 at pci0 dev 1 function 3 "Intel 82371AB Power" rev 0x03: apic 0 int 9
> iic0 at piixpm0
> vga1 at pci0 dev 2 function 0 "Cirrus Logic CL-GD5446" rev 0x00
> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> virtio0 at pci0 dev 3 function 0 "Qumranet Virtio Network" rev 0x00
> vio0 at virtio0: address fa:16:3e:ec:59:66
> virtio0: msix shared
> virtio1 at pci0 dev 4 function 0 "Qumranet Virtio Storage" rev 0x00
> vioblk0 at virtio1
> scsibus1 at vioblk0: 2 targets
> sd0 at scsibus1 targ 0 lun 0:  SCSI3 0/direct fixed
> sd0: 10240MB, 512 bytes/sector, 20971520 sectors
> virtio1: msix shared
> virtio2 at pci0 dev 5 function 0 "Qumranet Virtio Memory" rev 0x00
> viomb0 at virtio2
> virtio2: apic 0 int 10
> isa0 at pcib0
> isadma0 at isa0
> fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
> com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
> 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
> usb0 at uhci0: USB revision 1.0
> uhub0 at usb0 configuration 1 interface 0 "Intel UHCI root hub" rev
> 1.00/1.00 addr 1
> vmm0 at mainbus0: VMX/EPT
> uhidev0 at uhub0 port 1 configuration 1 interface 0 "QEMU QEMU USB
> Tablet" rev 2.00/0.00 addr 2
> uhidev0: iclass 3/0
> ums0 at uhidev0: 3 buttons, Z dir
> wsmouse1 at ums0 mux 0
> vscsi0 at root
> scsibus2 at vscsi0: 256 targets
> softraid0 at root
> scsibus3 at softraid0: 256 targets
> root on sd0a (fe232e2f6ab8c86a.a) swap on sd0b dump on sd0b
> WARNING: / was not properly unmounted
> fd0 at fdc0 drive 1: density unknown
>
> No swap actually :
>
> fe232e2f6ab8c86a.a / ffs rw,wxallowed 1 1
> swap /var/run mfs rw,nodev,nosuid,-s=32M 0 0

The "out of swap" message seems generic.  Maybe your script (or another
process) simply consumed too much memory?

-- 
jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF  DDCC 0DFA 74AE 1524 E7EE

Troobleshooting help for UVM

2018-05-02 Thread sven falempin 
6.3 + syspatch

UVM: pid  (perl), uid 0 killed: out of swap

no ddb, i m not using swap in perl afaik, and it seems strange
a userland script can 'kill' UVM


OpenBSD 6.3 (GENERIC.MP) #107: Sat Mar 24 14:21:59 MDT 2018
dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 2080227328 (1983MB)
avail mem = 2010144768 (1917MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xf68b0 (9 entries)
bios0: vendor SeaBIOS version "2:1.10.2-58953eb7" date 04/01/2014
bios0: OpenStack Foundation OpenStack Nova
acpi0 at bios0: rev 0
acpi0: sleep states S3 S4 S5
acpi0: tables DSDT FACP SSDT APIC
acpi0: wakeup devices
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel Core Processor (Haswell, no TSX), 2394.83 MHz
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,SSE3,PCLMUL,VMX,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,ARAT,MELTDOWN
cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu0: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu0: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 999MHz
ioapic0 at mainbus0: apid 0 pa 0xfec0, version 11, 24 pins
acpiprt0 at acpi0: bus 0 (PCI0)
acpicpu0 at acpi0: C1(@1 halt!)
"ACPI0006" at acpi0 not configured
acpicmos0 at acpi0
"PNP0A06" at acpi0 not configured
"PNP0A06" at acpi0 not configured
"PNP0A06" at acpi0 not configured
pvbus0 at mainbus0: KVM
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel 82441FX" rev 0x02
pcib0 at pci0 dev 1 function 0 "Intel 82371SB ISA" rev 0x00
pciide0 at pci0 dev 1 function 1 "Intel 82371SB IDE" rev 0x00: DMA,
channel 0 wired to compatibility, channel 1 wired to compatibility
pciide0: channel 0 disabled (no drives)
pciide0: channel 1 disabled (no drives)
uhci0 at pci0 dev 1 function 2 "Intel 82371SB USB" rev 0x01: apic 0 int 11
piixpm0 at pci0 dev 1 function 3 "Intel 82371AB Power" rev 0x03: apic 0 int 9
iic0 at piixpm0
vga1 at pci0 dev 2 function 0 "Cirrus Logic CL-GD5446" rev 0x00
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
virtio0 at pci0 dev 3 function 0 "Qumranet Virtio Network" rev 0x00
vio0 at virtio0: address fa:16:3e:ec:59:66
virtio0: msix shared
virtio1 at pci0 dev 4 function 0 "Qumranet Virtio Storage" rev 0x00
vioblk0 at virtio1
scsibus1 at vioblk0: 2 targets
sd0 at scsibus1 targ 0 lun 0:  SCSI3 0/direct fixed
sd0: 10240MB, 512 bytes/sector, 20971520 sectors
virtio1: msix shared
virtio2 at pci0 dev 5 function 0 "Qumranet Virtio Memory" rev 0x00
viomb0 at virtio2
virtio2: apic 0 int 10
isa0 at pcib0
isadma0 at isa0
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
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
usb0 at uhci0: USB revision 1.0
uhub0 at usb0 configuration 1 interface 0 "Intel UHCI root hub" rev
1.00/1.00 addr 1
vmm0 at mainbus0: VMX/EPT
uhidev0 at uhub0 port 1 configuration 1 interface 0 "QEMU QEMU USB
Tablet" rev 2.00/0.00 addr 2
uhidev0: iclass 3/0
ums0 at uhidev0: 3 buttons, Z dir
wsmouse1 at ums0 mux 0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (fe232e2f6ab8c86a.a) swap on sd0b dump on sd0b
WARNING: / was not properly unmounted
fd0 at fdc0 drive 1: density unknown

No swap actually :

fe232e2f6ab8c86a.a / ffs rw,wxallowed 1 1
swap /var/run mfs rw,nodev,nosuid,-s=32M 0 0



-- 
--
-
Knowing is not enough; we must apply. Willing is not enough; we must do