[130]-[~]
# ktrace mount_tmpfs -s20M tmpfs /foo
mount_tmpfs: tmpfs on /foo: Operation not supported
[1]-[~]
# ls -ld /foo
drwxr-xr-x 2 root wheel 512 Dec 14 16:26 /foo
trace:
6289 mount_tmpfs CALL lstat(0x7f7ffffd9810,0x7f7ffffd89f0)
6289 mount_tmpfs NAMI "/foo"
6289 mount_tmpfs STRU struct stat { dev=1024, ino=1974784,
mode=drwxr-xr-x , nlink=2, uid=0<"root">, gid=0<"wheel">, rdev=7880112,
atime=1481729169<"Dec 14 16:26:09 2016">.100496580, mtime=1481729169<"Dec
14 16:26:09 2016">.100496580, ctime=1481729169<"Dec 14 16:26:09
2016">.100496580, size=512, blocks=4, blksize=16384, flags=0x0,
gen=0xd76f1232 }
6289 mount_tmpfs RET lstat 0
6289 mount_tmpfs CALL stat(0x7f7ffffd9810,0x7f7ffffd9700)
6289 mount_tmpfs NAMI "/foo"
6289 mount_tmpfs STRU struct stat { dev=1024, ino=1974784,
mode=drwxr-xr-x , nlink=2, uid=0<"root">, gid=0<"wheel">, rdev=7880112,
atime=1481729169<"Dec 14 16:26:09 2016">.100496580, mtime=1481729169<"Dec
14 16:26:09 2016">.100496580, ctime=1481729169<"Dec 14 16:26:09
2016">.100496580, size=512, blocks=4, blksize=16384, flags=0x0,
gen=0xd76f1232 }
6289 mount_tmpfs RET stat 0
6289 mount_tmpfs CALL
mount(0x1c632902c204,0x7f7ffffd9810,0<><invalid>0,0x7f7ffffd97e0)
6289 mount_tmpfs NAMI "/foo"
6289 mount_tmpfs RET mount -1 errno 45 Operation not supported
dmesg :
OpenBSD 6.0 (GENERIC.MP) #2: Mon Oct 17 10:22:47 CEST 2016
[email protected]:
/binpatchng/work-binpatch60-amd64/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 8371699712 (7983MB)
avail mem = 8113508352 (7737MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xf6250 (11 entries)
bios0: vendor SeaBIOS version "Ubuntu-1.8.2-1ubuntu1~cloud0+ovh1" 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 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel Core Processor (Haswell, no TSX), 2394.79 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,OSXSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,LONG,LAHF,ABM,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID
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 1000MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel Core Processor (Haswell, no TSX), 2394.52 MHz
cpu1:
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,OSXSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,LONG,LAHF,ABM,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID
cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu1: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu1: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped
cpu1: smt 0, core 0, package 1
ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 11, 24 pins
acpiprt0 at acpi0: bus 0 (PCI0)
acpicpu0 at acpi0: C1(@1 halt!)
acpicpu1 at acpi0: C1(@1 halt!)
"ACPI0006" at acpi0 not configured
"PNP0303" at acpi0 not configured
"PNP0F13" at acpi0 not configured
"PNP0700" at acpi0 not configured
"PNP0501" at acpi0 not configured
"PNP0501" at acpi0 not configured
"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:32:60:4e
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: <VirtIO, Block Device, > SCSI3 0/direct fixed
sd0: 40960MB, 512 bytes/sector, 83886080 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
fd0 at fdc0 drive 1: density unknown
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 "Intel UHCI root hub" rev 1.00/1.00 addr 1
nvram: invalid checksum
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 (eea1140fafcea4cd.a) swap on sd0b dump on sd0b
clock: unknown CMOS layout
--
---------------------------------------------------------------------------------------------------------------------
() ascii ribbon campaign - against html e-mail
/\
