On Mon, 31 Dec 2012, Eivind Evensen wrote:
> Hello.
>
> Trying to play around a bit with softraid using vnd reliably results
> in a panic when assembling the raid volume. I think the first time I
> tried this was around 4.9 so it's not something new.
>
> While the combination of vnd and softraid may not be useful for any
> real purpose, I noticed this while hoping to be able to fail a disk in
> a somewhat simpler to retry manner than the nailgun approach I read
> about here recently...
>
> I don't know if it's important, but also after the trace and ps listed
> below, boot reboot won't reboot the first time, but I can enter ddb
> again by sending a serial break and then get the machine to reboot by
> reexecuting the boot reboot command.
>
> Regards,
> Eivind
>
> root:skoeske> dd if=/dev/zero of=disk1 bs=1m count=100
> 100+0 records in
> 100+0 records out
> 104857600 bytes transferred in 3.852 secs (27215650 bytes/sec)
> root:skoeske> r disk1=disk2
> dd if=/dev/zero of=disk2 bs=1m count=100
> 100+0 records in
> 100+0 records out
> 104857600 bytes transferred in 2.569 secs (40802861 bytes/sec)
> root:skoeske> r disk2=disk3
> dd if=/dev/zero of=disk3 bs=1m count=100
> 100+0 records in
> 100+0 records out
> 104857600 bytes transferred in 3.750 secs (27957919 bytes/sec)
> root:skoeske> vnconfig vnd0 disk1
> root:skoeske> vnconfig vnd1 disk2
> root:skoeske> vnconfig vnd2 disk3
> root:skoeske> fdisk -iy vnd0
> Warning CHS values out of bounds only saving LBA values
> Writing MBR at offset 0.
> root:skoeske> fdisk -iy vnd1
> Warning CHS values out of bounds only saving LBA values
> Writing MBR at offset 0.
> root:skoeske> fdisk -iy vnd2
> Warning CHS values out of bounds only saving LBA values
> Writing MBR at offset 0.
> root:skoeske> printf "a\n\n\n\nRAID\nw\nq\n\n" | disklabel -E vnd0
> Label editor (enter '?' for help at any prompt)
>
> > partition: [a] offset: [128] size: [204672] FS type: [4.2BSD] > > No
> > label changes.
>
> root:skoeske> printf "a\n\n\n\nRAID\nw\nq\n\n" | disklabel -E vnd1
> Label editor (enter '?' for help at any prompt)
>
> > partition: [a] offset: [128] size: [204672] FS type: [4.2BSD] > > No
> > label changes.
>
> root:skoeske> printf "a\n\n\n\nRAID\nw\nq\n\n" | disklabel -E vnd2
> Label editor (enter '?' for help at any prompt)
>
> > partition: [a] offset: [128] size: [204672] FS type: [4.2BSD] > > No
> > label changes.
>
> root:skoeske> bioctl -c 5 -l /dev/vnd0a,/dev/vnd1a,/dev/vnd2a softraid0
> sd0 at scsibus1 targ 1 lun 0: <OPENBSD, SR RAID 5, 005> SCSI2 0/direct
> fixed sd0: 199MB, 512 bytes/sector, 408064 sectors
> softraid0: SR RAID 5 volume attached as sd0
> panic: softraid0: sr_wu_put got active wu
> Stopped at Debugger+0x4: popl %ebp
> RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS PANIC!
> DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION!
> ddb> trace
> Debugger(d08fa43c,f2017e08,d08ce53b,f2017e08,0) at Debugger+0x4
> panic(d08ce53b,d0f8a014,f2017e3c,d105fa30,d105ce00) at panic+0x5d
> sr_wu_put(d105f000,d0ff12b8,f2017e3c,f2017e3c,d02030dd) at sr_wu_put+0x104
> scsi_io_put(d105fa30,d0ff12b8,8000,d1068000,d1068000) at scsi_io_put+0x19
> scsi_xs_put(f1f4d000,d1068000,f2017e8c,d0418d98,f1f4d000) at
> scsi_xs_put+0x37 sr_raidp_intr(d1068000,f1e8601c,f11ec000,200,52000) at
> sr_raidp_intr+0x15b vndstrategy(d1068000,0,0,50,d1068000) at
> vndstrategy+0x70
> spec_strategy(f2017f48,0,f2017f6c,d03ee028,d1053f50) at spec_strategy+0x3d
> VOP_STRATEGY(d1068000,0,0,0,d0ff12f8) at VOP_STRATEGY+0x2c
> sr_startwu_callback(d105f000,d0ff12b8,d02008bf,d1053f40,d03ee050) at
> sr_startwu _callback+0x39
> workq_thread(d1053f40) at workq_thread+0x36
> Bad frame pointer: 0xd0bc6ed8
Thanks - it is a known issue, which I hope to be able to finish addressing
during the next hackathon.
> ddb> ps
> PID PPID PGRP UID S FLAGS WAIT COMMAND
> * 4458 0 0 0 7 0x100200 srdis
> 9614 9263 31326 1000 3 0x80 ttyin less
> 9263 31326 31326 1000 3 0x88 pause sh
> 31326 8662 31326 1000 3 0x80 wait man
> 8662 24219 8662 1000 3 0x88 pause ksh
> 24219 7388 7388 1000 3 0x80 select sshd
> 7388 1358 7388 0 3 0x80 poll sshd
> 8332 1 8332 0 2 0x80 ksh
> 21947 1 21947 0 3 0x80 ttyin getty
> 28840 1 28840 0 3 0x80 ttyin getty
> 32669 1 32669 0 3 0x80 ttyin getty
> 25686 1 25686 0 3 0x80 ttyin getty
> 19769 1 19769 0 3 0x80 ttyin getty
> 10627 1 10627 0 3 0x80 select cron
> 14888 1 14888 99 3 0x80 poll sndiod
> 5483 1 5483 0 3 0x80 select inetd
> 27714 10979 10979 95 3 0x80 kqread smtpd
> 9877 10979 10979 95 3 0x80 kqread smtpd
> 31352 10979 10979 95 3 0x80 kqread smtpd
> 17499 10979 10979 95 3 0x80 kqread smtpd
> 25024 10979 10979 95 3 0x80 kqread smtpd
> 28736 10979 10979 95 3 0x80 kqread smtpd
> 22163 10979 10979 95 3 0x80 kqread smtpd
> 24159 10979 10979 95 3 0x80 kqread smtpd
> 10979 1 10979 0 3 0x80 kqread smtpd
> 1641 1 1641 0 3 0x80 poll rwhod
> 1358 1 1358 0 3 0x80 select sshd
> 31559 0 0 0 3 0x100280 nfsidl nfsio
> 23999 0 0 0 3 0x100280 nfsidl nfsio
> 16359 0 0 0 3 0x100280 nfsidl nfsio
> 15513 0 0 0 3 0x100280 nfsidl nfsio
> 461 31825 31825 0 3 0x80 nfsd nfsd
> 15871 31825 31825 0 3 0x80 nfsd nfsd
> 17378 31825 31825 0 3 0x80 nfsd nfsd
> 30747 31825 31825 0 3 0x80 nfsd nfsd
> 31825 1 31825 0 3 0x80 netcon nfsd
> 24922 1 24922 0 3 0x80 select mountd
> 8593 1 8593 28 3 0x80 poll portmap
> 19700 24876 31438 83 3 0x80 poll ntpd
> 24876 31438 31438 83 3 0x80 poll ntpd
> 31438 1 31438 0 3 0x80 poll ntpd
> 2741 23915 23915 74 3 0x80 bpf pflogd
> 23915 1 23915 0 3 0x80 netio pflogd
> 2049 9843 9843 73 3 0 ffs_fsync syslogd
> 9843 1 9843 0 3 0x80 netio syslogd
> 14 0 0 0 3 0x100200 aiodoned aiodoned
> 13 0 0 0 3 0x100200 syncer update
> 12 0 0 0 3 0x100200 cleaner cleaner
> 11 0 0 0 3 0x100200 reaper reaper
> 10 0 0 0 3 0x100200 pgdaemon pagedaemon
> 9 0 0 0 3 0x100200 bored crypto
> 8 0 0 0 3 0x100200 pftm pfpurge
> 7 0 0 0 3 0x100200 usbtsk usbtask
> 6 0 0 0 3 0x100200 usbatsk usbatsk
> 5 0 0 0 3 0x100200 apmev apm0
> 4 0 0 0 2 0x100200 syswq
> 3 0 0 0 3 0x40100200 idle0
> 2 0 0 0 3 0x100200 kmalloc kmthread
> 1 0 1 0 3 0x80 wait init
> 0 -1 0 0 3 0x200 scheduler swapper
> ddb>
>
>
> OpenBSD 5.2-current (GENERIC) #7: Mon Dec 17 10:51:42 MST 2012
> dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC
> cpu0: Intel(R) Celeron(TM) CPU 1100MHz ("GenuineIntel" 686-class) 1.10 GHz
> cpu0:
> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PSE36,MMX,FXSR,SSE
>,PERF real mem = 125370368 (119MB)
> avail mem = 112373760 (107MB)
> mainbus0 at root
> bios0 at mainbus0: AT/286+ BIOS, date 09/18/02, BIOS32 rev. 0 @ 0xfb3b0,
> SMBIOS rev. 2.2 @ 0xf0800 (43 entries) bios0: vendor Phoenix Technologies,
> LTD version "6.00 PG" date 09/18/2002 apm0 at bios0: Power Management spec
> V1.2 (slowidle)
> acpi at bios0 function 0x0 not configured
> pcibios0 at bios0: rev 2.1 @ 0xf0000/0xdef4
> pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfde50/160 (8 entries)
> pcibios0: PCI Exclusive IRQs: 5 10 11 12
> pcibios0: PCI Interrupt Router at 000:01:0 ("SiS 85C503 System" rev 0x00)
> pcibios0: PCI bus #1 is the last bus
> bios0: ROM list: 0xc0000/0xc000
> cpu0 at mainbus0: (uniprocessor)
> pci0 at mainbus0 bus 0: configuration mode 1 (bios)
> pchb0 at pci0 dev 0 function 0 "SiS 630 PCI" rev 0x30
> sisagp0 at pchb0
> agp0 at sisagp0: aperture at 0xe8000000, size 0x4000000
> pciide0 at pci0 dev 0 function 1 "SiS 5513 EIDE" rev 0xd0: 630S: DMA,
> channel 0 configured to compatibility, channel 1 configured to
> compatibility wd0 at pciide0 channel 0 drive 0: <ST380215A>
> wd0: 16-sector PIO, LBA48, 76319MB, 156301488 sectors
> wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
> pciide0: channel 1 disabled (no drives)
> pcib0 at pci0 dev 1 function 0 "SiS 85C503 System" rev 0x00
> sis0 at pci0 dev 1 function 1 "SiS 900 10/100BaseTX" rev 0x84: irq 10,
> address 00:08:9b:82:06:7c ukphy0 at sis0 phy 0: Generic IEEE 802.3u media
> interface, rev. 0: OUI 0x000760, model 0x0000 ohci0 at pci0 dev 1 function
> 2 "SiS 5597/5598 USB" rev 0x07: irq 5, version 1.0, legacy support ohci1 at
> pci0 dev 1 function 3 "SiS 5597/5598 USB" rev 0x07: irq 5, version 1.0,
> legacy support autri0 at pci0 dev 1 function 4 "SiS 7018 Audio" rev 0x02:
> irq 12
> ac97: codec id 0x414c4710 (Avance Logic ALC200)
> ac97: codec features headphone, 18 bit DAC, 18 bit ADC, Realtek 3D
> audio0 at autri0
> midi0 at autri0: <4DWAVE MIDI UART>
> ppb0 at pci0 dev 2 function 0 "SiS 86C201 AGP" rev 0x00
> pci1 at ppb0 bus 1
> vga1 at pci1 dev 0 function 0 "SiS 6300" rev 0x21
> wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> rl0 at pci0 dev 12 function 0 "Realtek 8139" rev 0x10: irq 11, address
> 00:08:9b:6a:1f:94 rlphy0 at rl0 phy 0: RTL internal PHY
> isa0 at pcib0
> isadma0 at isa0
> com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> com0: console
> com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
> pckbc0 at isa0 port 0x60/5
> pcppi0 at isa0 port 0x61
> spkr0 at pcppi0
> lpt0 at isa0 port 0x378/4 irq 7
> it0 at isa0 port 0x2e/2: IT8705F rev 2, EC port 0x290
> npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
> fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
> fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
> usb0 at ohci0: USB revision 1.0
> uhub0 at usb0 "SiS OHCI root hub" rev 1.00/1.00 addr 1
> usb1 at ohci1: USB revision 1.0
> uhub1 at usb1 "SiS OHCI root hub" rev 1.00/1.00 addr 1
> mtrr: Pentium Pro MTRR support
> vscsi0 at root
> scsibus0 at vscsi0: 256 targets
> softraid0 at root
> scsibus1 at softraid0: 256 targets
> root on wd0a (ee00000000000001.a) swap on wd0b dump on wd0b
> WARNING: / was not properly unmounted
--
"Reason is not automatic. Those who deny it cannot be conquered by it.
Do not count on them. Leave them alone." -- Ayn Rand
