On Sunday 24 April 2011, Tasmanian Devil wrote: > To: [email protected] > Subject: only one partition on svnd-based disk mountable > From: [email protected] > Cc: > Reply-To: [email protected] > > >Synopsis: only one partition on svnd-based disk mountable > >Category: system > >Environment: > > System : OpenBSD 4.9 > Details : OpenBSD 4.9-current (GENERIC.MP) #81: Thu Apr 21 > 00:10:03 MDT 2011 > > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC.MP > > Architecture: OpenBSD.i386 > Machine : i386 > > >Description: > > With 4.9-current from April 15 and from April 21, only one of the > partitions on a svnd-based disk can be mounted at a time. With 4.9 > from March 2, it is no problem to mount all such partitions at the > same time, so this seems to be an regression. > > >How-To-Repeat: > > Create a file, configure vnode disk based on it, fdisk, create two > partitions with disklabel, newfs both partitions, try to mount both > partitions: > > # dd if=/dev/zero of=/tmp/data bs=1m count=10 > 10+0 records in > 10+0 records out > 10485760 bytes transferred in 0.037 secs (277856802 bytes/sec) > # vnconfig svnd0 /tmp/data > # fdisk -iy svnd0 > Warning CHS values out of bounds only saving LBA values > Writing MBR at offset 0. > # disklabel -E svnd0 > Label editor (enter '?' for help at any prompt) > > > a d > > offset: [128] > size: [20272] 5m > Rounding to cylinder: 10272 > FS type: [4.2BSD] > > > a e > > offset: [10400] > size: [10000] > FS type: [4.2BSD] > > > q > > Write new label?: [y] y > # newfs /dev/rsvnd0d > newfs: reduced number of fragments per cylinder group from 640 to 632 > to enlarge last cylinder group > /dev/rsvnd0d: 5.0MB in 10272 sectors of 512 bytes > 5 cylinder groups of 1.23MB, 79 blocks, 256 inodes each > super-block backups (for fsck -b #) at: > 32, 2560, 5088, 7616, 10144, > # newfs /dev/rsvnd0e > /dev/rsvnd0e: 4.9MB in 9984 sectors of 512 bytes > 4 cylinder groups of 1.22MB, 78 blocks, 256 inodes each > super-block backups (for fsck -b #) at: > 32, 2528, 5024, 7520, > # mkdir /tmp/data{1,2} > # mount -o nodev,nosuid /dev/svnd0d /tmp/data1 > # mount -o nodev,nosuid /dev/svnd0e /tmp/data2 > mount_ffs: /dev/svnd0e on /tmp/data2: Device busy > # mount | grep data > /dev/svnd0d on /tmp/data1 type ffs (local, nodev, nosuid) > # > > With the same commands on 4.9 from March 2, also the second partition > mounts fine without error.
This was caused by a bug in the vnd(4) code that prevented multiple openings, even for different partitions. This should be resolved in r1.112 of sys/dev/vnd.c. > >Fix: > > No workaround known > > SENDBUG: dmesg, pcidump, acpidump and usbdevs are attached. > SENDBUG: Feel free to delete or use the -D flag if they contain > sensitive information. > > dmesg: > OpenBSD 4.9-current (GENERIC.MP) #81: Thu Apr 21 00:10:03 MDT 2011 > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC.MP > cpu0: Genuine Intel(R) CPU 1400 @ 1.83GHz ("GenuineIntel" 686-class) 1.84 > GHz cpu0: > FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACP >I,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,VMX,EST,TM2,xTPR,PDCM real mem > = 2114367488 (2016MB) > avail mem = 2069610496 (1973MB) > mainbus0 at root > bios0 at mainbus0: AT/286+ BIOS, date 07/29/05, SMBIOS rev. 2.4 @ > 0xe73f0 (39 entries) > bios0: vendor Apple Computer, Inc. version > "MM11.88Z.0055.B08.0610121326" date 10/12/06 > bios0: Apple Computer, Inc. Macmini1,1 > acpi0 at bios0: rev 2 > acpi0: sleep states S0 S3 S4 S5 > acpi0: tables DSDT FACP HPET APIC MCFG ASF! SBST ECDT SSDT SSDT SSDT > acpi0: wakeup devices PXS1(S4) PXS2(S4) USB1(S3) USB2(S3) USB3(S3) > USB4(S3) USB7(S3) > 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: apic clock running at 166MHz > cpu1 at mainbus0: apid 1 (application processor) > cpu1: Genuine Intel(R) CPU 1400 @ 1.83GHz ("GenuineIntel" 686-class) 1.84 > GHz cpu1: > FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,CFLUSH,DS,ACP >I,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,VMX,EST,TM2,xTPR,PDCM ioapic0 > at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins > ioapic0: misconfigured as apic 0, remapped to apid 1 > acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 > acpiec0 at acpi0acpiec _REG failed, broken BIOS > > acpiprt0 at acpi0: bus 0 (PCI0) > acpiprt1 at acpi0: bus 1 (RP01) > acpiprt2 at acpi0: bus 2 (RP02) > acpiprt3 at acpi0: bus 3 (PCIB) > acpicpu0 at acpi0: C2, C1, PSS > acpicpu1 at acpi0: C2, C1, PSS > acpibtn0 at acpi0: PWRB > acpivideo0 at acpi0: GFX0 > bios0: ROM list: 0xc0000/0xe600! > cpu0: Enhanced SpeedStep 1834 MHz: speeds: 1833, 1667, 1500, 1333, 1000 MHz > memory map conflict 0xe00f8000/0x1000 > memory map conflict 0xfed1c000/0x4000 > memory map conflict 0xfffb0000/0x30000 > pci0 at mainbus0 bus 0: configuration mode 1 (bios) > pchb0 at pci0 dev 0 function 0 "Intel 82945GM Host" rev 0x03 > vga1 at pci0 dev 2 function 0 "Intel 82945GM Video" rev 0x03 > Wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) > wsdisplay0: screen 1-5 added (80x25, vt100 emulation) > intagp0 at vga1 > agp0 at intagp0: aperture at 0x80000000, size 0x10000000 > inteldrm0 at vga1: apic 1 int 16 (irq 10) > drm0 at inteldrm0 > vendor "Intel", unknown product 0x27a3 (class DASP subclass Time and > Frequency, rev 0x03) at pci0 dev 7 function 0 not configured > azalia0 at pci0 dev 27 function 0 "Intel 82801GB HD Audio" rev 0x02: > apic 1 int 22 (irq 11) > azalia0: codecs: Sigmatel STAC9220/1 > audio0 at azalia0 > ppb0 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x02: apic 1 > int 17 (irq 11) > pci1 at ppb0 bus 1 > mskc0 at pci1 dev 0 function 0 "Marvell Yukon 88E8053" rev 0x22, > Yukon-2 EC rev. A3 (0x2): apic 1 int 16 (irq 11) > msk0 at mskc0 port A: address 00:16:cb:a7:46:69 > eephy0 at msk0 phy 0: 88E1111 Gigabit PHY, rev. 2 > ppb1 at pci0 dev 28 function 1 "Intel 82801GB PCIE" rev 0x02: apic 1 > int 16 (irq 10) > pci2 at ppb1 bus 2 > ath0 at pci2 dev 0 function 0 "Atheros AR5424" rev 0x01: apic 1 int 17 (irq > 11) ath0: AR5424 10.3 phy 6.1 rf 10.2, WORAW, address 00:17:f2:4d:19:ee > uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev 0x02: apic 1 int 21 > (irq 11) > uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev 0x02: apic 1 > int 19 (irq 11) > uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev 0x02: apic 1 > int 18 (irq 11) > uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev 0x02: apic 1 > int 16 (irq 10) > ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev 0x02: apic 1 > int 21 (irq 11) > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 > ppb2 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xe2 > pci3 at ppb2 bus 3 > "AT&T/Lucent FW322 1394" rev 0x61 at pci3 dev 3 function 0 not configured > ichpcib0 at pci0 dev 31 function 0 "Intel 82801GBM LPC" rev 0x02: PM > disabled pciide0 at pci0 dev 31 function 1 "Intel 82801GB IDE" rev 0x02: > DMA, channel 0 configured to compatibility, channel 1 configured to > compatibility > atapiscsi0 at pciide0 channel 0 drive 0 > scsibus0 at atapiscsi0: 2 targets > cd0 at scsibus0 targ 0 lun 0: <MATSHITA, DVD-R UJ-846, FM3J> ATAPI > 5/cdrom removable > cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 4 > pciide0: channel 1 disabled (no drives) > pciide1 at pci0 dev 31 function 2 "Intel 82801GBM SATA" rev 0x02: DMA, > channel 0 configured to native-PCI, channel 1 configured to native-PCI > pciide1: using apic 1 int 19 (irq 11) for native-PCI interrupt > wd0 at pciide1 channel 0 drive 1: <Hitachi HTS541210H9SA00> > wd0: 16-sector PIO, LBA48, 95396MB, 195371568 sectors > wd0(pciide1:0:1): using PIO mode 4, Ultra-DMA mode 5 > ichiic0 at pci0 dev 31 function 3 "Intel 82801GB SMBus" rev 0x02: apic > 1 int 19 (irq 11) > iic0 at ichiic0 > spdmem0 at iic0 addr 0x50: 1GB DDR2 SDRAM non-parity PC2-5300CL5 SO-DIMM > spdmem1 at iic0 addr 0x52: 1GB DDR2 SDRAM non-parity PC2-5300CL5 SO-DIMM > usb1 at uhci0: USB revision 1.0 > uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1 > usb2 at uhci1: USB revision 1.0 > uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1 > usb3 at uhci2: USB revision 1.0 > uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1 > usb4 at uhci3: USB revision 1.0 > uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1 > isa0 at ichpcib0 > isadma0 at isa0 > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 > mtrr: Pentium Pro MTRR support > uhidev0 at uhub4 port 1 configuration 1 interface 0 "Apple Computer > ADB device" rev 2.00/19.65 addr 2 > uhidev0: iclass 3/1 > ukbd0 at uhidev0: 8 modifier keys, 6 key codes > wskbd0 at ukbd0: console keyboard, using wsdisplay0 > uhidev1 at uhub4 port 1 configuration 1 interface 1 "Apple Computer > ADB device" rev 2.00/19.65 addr 2 > uhidev1: iclass 3/1 > ums0 at uhidev1: 5 buttons > wsmouse0 at ums0 mux 0 > uhidev2 at uhub4 port 2 configuration 1 interface 0 "Apple Computer, > Inc. IR Receiver" rev 2.00/1.10 addr 3 > uhidev2: iclass 3/0, 38 report ids > uhid0 at uhidev2 reportid 36: input=4, output=0, feature=0 > uhid1 at uhidev2 reportid 37: input=4, output=0, feature=0 > uhid2 at uhidev2 reportid 38: input=4, output=0, feature=0 > vscsi0 at root > scsibus1 at vscsi0: 256 targets > softraid0 at root > root on wd0a swap on wd0b dump on wd0b -- "Reason is not automatic. Those who deny it cannot be conquered by it. Do not count on them. Leave them alone." -- Ayn Rand
