On Fri, Apr 01, 2016 at 10:21:10PM +0200, Martijn van Duren wrote:
> On 03/31/16 22:00, Martin Natano wrote:
> > CVSROOT: /cvs
> > Module name: src
> > Changes by: [email protected] 2016/03/31 14:00:17
> >
> > Modified files:
> > sys/sys : specdev.h
> > sys/kern : vfs_subr.c spec_vnops.c
> >
> > Log message:
> > Increase size of the clone bitmap. A limit of only 64 device clones
> > turned out to be too low for the upcoming work on cloning bpf. The new
> > limit is 1024 device clones. As part of the size increase, the bitmap
> > has been changed to be allocated separately to avoid bloating all device
> > nodes, as suggested by guenther, millert and deraadt.
> >
> > ok millert mikeb
> >
>
> This change causes a page fault when starting X on my laptop.
> Reverting spec_vnops.c back to 1.86 fixes the issue.
This has already been reverted. I'm working on a fix. Sorry for the
inconvenience!
natano
>
> trace (transcribed):
> uvm_fault(0xffffff012f917f00, 0x0, 0, 1) -> e
> kernel: page fault trap, code=0
> Stopped at spec_open_clone+0x80: movzbl 0(%rdi),%edx
> ddb{3}> trace
> spec_open_clone() at spec_open_clone+0x80
> spec_open() at spec_open+0x1e7
> VOP_OPEN() at VOP_OPEN+0x3f
> vn_open() at vn_open+0x16f
> doopenat() at doopenat+0x179
> syscall() at syscall+0x368
> --- syscall (number 5) ---
> end trace frame: 0x0, count: -6
> 0x14482e667a9a:
> ddb{3}>
>
> dmesg (after reverting spec_vnops.c):
> OpenBSD 5.9-current (GENERIC.MP) #1: Fri Apr 1 22:09:35 CEST 2016
>
> [email protected]:/home/martijn/src/OpenBSD/src/sys/arch/amd64/compile/GENERIC.MP
> RTC BIOS diagnostic error
> bd<clock_battery,config_unit,memory_size,fixed_disk,invalid_time>
> real mem = 4164415488 (3971MB)
> avail mem = 4033970176 (3847MB)
> mpath0 at root
> scsibus0 at mpath0: 256 targets
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xa9e3f000 (31 entries)
> bios0: vendor Hewlett-Packard version "M73 Ver. 01.15" date 07/24/2015
> bios0: Hewlett-Packard HP ProBook 450 G2
> acpi0 at bios0: rev 2
> acpi0: sleep states S0 S3 S4 S5
> acpi0: tables DSDT FACP HPET APIC MCFG ASF! TCPA SSDT SSDT SLIC MSDM FPDT
> BGRT SSDT SSDT SSDT SSDT SSDT
> acpi0: wakeup devices LANC(S0) EHC1(S0) XHC_(S0) HS06(S0) PCIB(S5) RP03(S0)
> NIC_(S0) RP04(S5) WNIC(S5) HST1(S5)
> acpitimer0 at acpi0: 3579545 Hz, 24 bits
> acpihpet0 at acpi0: 14318179 Hz
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz, 2095.42 MHz
> 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,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT
> 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 99MHz
> cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1.1.1, IBE
> cpu1 at mainbus0: apid 1 (application processor)
> cpu1: Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz, 2095.15 MHz
> 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,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT
> cpu1: 256KB 64b/line 8-way L2 cache
> cpu1: smt 1, core 0, package 0
> cpu2 at mainbus0: apid 2 (application processor)
> cpu2: Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz, 2095.15 MHz
> 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,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT
> cpu2: 256KB 64b/line 8-way L2 cache
> cpu2: smt 0, core 1, package 0
> cpu3 at mainbus0: apid 3 (application processor)
> cpu3: Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz, 2095.15 MHz
> 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,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT
> cpu3: 256KB 64b/line 8-way L2 cache
> cpu3: smt 1, core 1, package 0
> ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 40 pins
> acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255
> acpiprt0 at acpi0: bus -1 (PEGP)
> acpiprt1 at acpi0: bus 1 (RP01)
> acpiprt2 at acpi0: bus 7 (RP02)
> acpiprt3 at acpi0: bus 8 (RP03)
> acpiprt4 at acpi0: bus 9 (RP04)
> acpiprt5 at acpi0: bus -1 (RP07)
> acpiprt6 at acpi0: bus -1 (RP08)
> acpiprt7 at acpi0: bus 0 (PCI0)
> acpiec0 at acpi0
> acpicpu0 at acpi0: C3(200@506 mwait.1@0x60), C2(200@230 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu1 at acpi0: C3(200@506 mwait.1@0x60), C2(200@230 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu2 at acpi0: C3(200@506 mwait.1@0x60), C2(200@230 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpicpu3 at acpi0: C3(200@506 mwait.1@0x60), C2(200@230 mwait.1@0x33),
> C1(1000@1 mwait.1), PSS
> acpipwrres0 at acpi0: APPR, resource for HDEF
> acpipwrres1 at acpi0: COMP, resource for COM1
> acpipwrres2 at acpi0: LPP_, resource for LPT0
> acpipwrres3 at acpi0: PXP2, resource for RP02
> acpipwrres4 at acpi0: WRST
> acpitz0 at acpi0: critical temperature is 128 degC
> acpitz1 at acpi0: critical temperature is 128 degC
> acpitz2 at acpi0: critical temperature is 128 degC
> acpitz3 at acpi0: critical temperature is 128 degC
> acpitz4 at acpi0: critical temperature is 128 degC
> acpitz5 at acpi0: critical temperature is 128 degC
> acpitz6 at acpi0: critical temperature is 128 degC
> acpitz7 at acpi0: critical temperature is 128 degC
> "HPQ6001" at acpi0 not configured
> "PNP0A08" at acpi0 not configured
> "PNP0C02" at acpi0 not configured
> "PNP0C09" at acpi0 not configured
> "PNP0200" at acpi0 not configured
> "INT0800" at acpi0 not configured
> "PNP0103" at acpi0 not configured
> "PNP0000" at acpi0 not configured
> "PNP0C02" at acpi0 not configured
> "PNP0B00" at acpi0 not configured
> "PNP0100" at acpi0 not configured
> "PNP0A06" at acpi0 not configured
> "HPQ8002" at acpi0 not configured
> "SYN301E" at acpi0 not configured
> "HPQ6007" at acpi0 not configured
> "PNP0C0F" at acpi0 not configured
> "PNP0C0F" at acpi0 not configured
> "PNP0C0F" at acpi0 not configured
> "PNP0C0F" at acpi0 not configured
> "PNP0C0F" at acpi0 not configured
> "PNP0C0F" at acpi0 not configured
> "PNP0C0F" at acpi0 not configured
> "PNP0C0F" at acpi0 not configured
> acpibat0 at acpi0: BAT0 model "Primary" serial 31217 2015/04/27 type LIon oem
> "Hewlett-Packard"
> acpiac0 at acpi0: AC unit online
> acpibtn0 at acpi0: SLPB
> acpibtn1 at acpi0: LID_
> "PNP0C14" at acpi0 not configured
> "IFX0102" at acpi0 not configured
> "INT33A0" at acpi0 not configured
> "INT340E" at acpi0 not configured
> acpivideo0 at acpi0: GFX0
> acpivout0 at acpivideo0: DD01
> cpu0: Enhanced SpeedStep 2095 MHz: speeds: 2201, 2200, 2100, 2000, 1800,
> 1700, 1600, 1500, 1300, 1200, 1100, 1000, 900, 700, 600, 500 MHz
> pci0 at mainbus0 bus 0
> pchb0 at pci0 dev 0 function 0 "Intel Core 5G Host" rev 0x09
> inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 5500" rev 0x09
> drm0 at inteldrm0
> inteldrm0: msi
> inteldrm0: 1366x768
> wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation)
> wsdisplay0: screen 1-5 added (std, vt100 emulation)
> azalia0 at pci0 dev 3 function 0 "Intel Core 5G HD Audio" rev 0x09: msi
> xhci0 at pci0 dev 20 function 0 "Intel 9 Series xHCI" rev 0x03: msi
> usb0 at xhci0: USB revision 3.0
> uhub0 at usb0 "Intel xHCI root hub" rev 3.00/1.00 addr 1
> "Intel 9 Series MEI" rev 0x03 at pci0 dev 22 function 0 not configured
> azalia1 at pci0 dev 27 function 0 "Intel 9 Series HD Audio" rev 0x03: msi
> azalia1: codecs: Realtek ALC282
> audio0 at azalia1
> ppb0 at pci0 dev 28 function 0 "Intel 9 Series PCIE" rev 0xe3
> pci1 at ppb0 bus 1
> ppb1 at pci0 dev 28 function 1 "Intel 9 Series PCIE" rev 0xe3: msi
> pci2 at ppb1 bus 7
> ppb2 at pci0 dev 28 function 2 "Intel 9 Series PCIE" rev 0xe3: msi
> pci3 at ppb2 bus 8
> re0 at pci3 dev 0 function 0 "Realtek 8168" rev 0x10: RTL8168GU/8111GU
> (0x5080), msi, address 94:57:a5:ad:f0:62
> rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0
> ppb3 at pci0 dev 28 function 3 "Intel 9 Series PCIE" rev 0xe3: msi
> pci4 at ppb3 bus 9
> iwm0 at pci4 dev 0 function 0 "Intel Dual Band Wireless AC 3160" rev 0x83, msi
> ehci0 at pci0 dev 29 function 0 "Intel 9 Series USB" rev 0x03: apic 0 int 17
> usb1 at ehci0: USB revision 2.0
> uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
> pcib0 at pci0 dev 31 function 0 "Intel 9 Series LPC" rev 0x03
> ahci0 at pci0 dev 31 function 2 "Intel 9 Series AHCI" rev 0x03: msi, AHCI 1.3
> ahci0: port 0: 6.0Gb/s
> ahci0: port 1: 1.5Gb/s
> scsibus1 at ahci0: 32 targets
> sd0 at scsibus1 targ 0 lun 0: <ATA, HGST HTS545050A7, GR2O> SCSI3 0/direct
> fixed naa.5000cca7e3d44786
> sd0: 476940MB, 512 bytes/sector, 976773168 sectors
> cd0 at scsibus1 targ 1 lun 0: <hp, DVDRW DU8A6SH, DH61> ATAPI 5/cdrom
> removable
> 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, using wsdisplay0
> pms0 at pckbc0 (aux slot)
> wsmouse0 at pms0 mux 0
> pms0: Synaptics touchpad, firmware 7.5
> pcppi0 at isa0 port 0x61
> spkr0 at pcppi0
> efifb at mainbus0 not configured
> ugen0 at uhub0 port 5 "Validity Sensors product 0x003f" rev 1.10/1.04 addr 2
> uvideo0 at uhub0 port 7 configuration 1 interface 0 "SunplusIT INC. HP HD
> Webcam" rev 2.00/1.01 addr 3
> video0 at uvideo0
> uhub2 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.03 addr 2
> vscsi0 at root
> scsibus2 at vscsi0: 256 targets
> softraid0 at root
> scsibus3 at softraid0: 256 targets
> sd1 at scsibus3 targ 1 lun 0: <OPENBSD, SR CRYPTO, 005> SCSI2 0/direct fixed
> sd1: 468747MB, 512 bytes/sector, 959994653 sectors
> root on sd1a (8df9e2252b2d92df.a) swap on sd1b dump on sd1b
> iwm0: hw rev 0x160, fw ver 25.228 (API ver 9), address b4:6d:83:7d:e5:1a
