On 07/01/13 14:19 +0100, Manuel Giraud wrote:
>Hi,
>
>After a recent upgrade to -current (yesterday from ftp.fr.openbsd.org),
>rtorrent (with ~10 active torrents) ends up waiting on pmrwait
>(according to top). I cannot even kill -9 this process. I never run into
>this issue with a one month old -current.
>OpenBSD 5.2-current (GENERIC) #13: Sat Jan 5 10:57:54 MST 2013
> dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC
>cpu0: Geode(TM) Integrated Processor by AMD PCS ("AuthenticAMD" 586-class) 499
>MHz
>cpu0: FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CFLUSH,MMX,MMXX,3DNOW2,3DNOW
>real mem = 259252224 (247MB)
>avail mem = 244035584 (232MB)
>mainbus0 at root
>bios0 at mainbus0: AT/286+ BIOS, date 01/16/09, BIOS32 rev. 0 @ 0xfa960
>apm0 at bios0: Power Management spec V1.2 (slowidle)
>pcibios0 at bios0: rev 2.1 @ 0xf0000/0xdfb4
>pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdf40/112 (5 entries)
>pcibios0: bad IRQ table checksum
>pcibios0: PCI BIOS has 5 Interrupt Routing table entries
>pcibios0: PCI Exclusive IRQs: 5 10 11
>pcibios0: no compatible PCI ICU found
>pcibios0: Warning, unable to fix up PCI interrupt routing
>pcibios0: PCI bus #0 is the last bus
>bios0: ROM list: 0xc0000/0x8000 0xc8000/0xa800 0xef000/0x1000!
>cpu0 at mainbus0: (uniprocessor)
>amdmsr0 at mainbus0
>pci0 at mainbus0 bus 0: configuration mode 1 (bios)
>pchb0 at pci0 dev 1 function 0 "AMD Geode LX" rev 0x33
>vga1 at pci0 dev 1 function 1 "AMD Geode LX Video" rev 0x00
>wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
>wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
>glxsb0 at pci0 dev 1 function 2 "AMD Geode LX Crypto" rev 0x00: RNG AES
>vr0 at pci0 dev 13 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 11, address
>00:0d:b9:0d:cd:38
>ukphy0 at vr0 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI
>0x004063, model 0x0034
>glxpcib0 at pci0 dev 15 function 0 "AMD CS5536 ISA" rev 0x03: rev 3, 32-bit
>3579545Hz timer, watchdog, gpio, i2c
>gpio0 at glxpcib0: 32 pins
>iic0 at glxpcib0
>pciide0 at pci0 dev 15 function 2 "AMD CS5536 IDE" rev 0x01: DMA, channel 0
>wired to compatibility, channel 1 wired to compatibility
>wd0 at pciide0 channel 0 drive 0: <TS4GCF133>
>wd0: 1-sector PIO, LBA, 3823MB, 7831152 sectors
>wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
>pciide0: channel 1 ignored (disabled)
>auglx0 at pci0 dev 15 function 3 "AMD CS5536 Audio" rev 0x01: irq 11, CS5536
>AC97
>ac97: codec id 0x414c4770 (Avance Logic ALC203 rev 0)
>ac97: codec features headphone, 20 bit DAC, 18 bit ADC, No 3D Stereo
>audio0 at auglx0
>ohci0 at pci0 dev 15 function 4 "AMD CS5536 USB" rev 0x02: irq 5, version 1.0,
>legacy support
>ehci0 at pci0 dev 15 function 5 "AMD CS5536 USB" rev 0x02: irq 5
>usb0 at ehci0: USB revision 2.0
>uhub0 at usb0 "AMD EHCI root hub" rev 2.00/1.00 addr 1
>isa0 at glxpcib0
>isadma0 at isa0
>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
>pckbd0 at pckbc0 (kbd slot)
>pckbc0: using irq 1 for kbd slot
>wskbd0 at pckbd0: console keyboard, using wsdisplay0
>pms0 at pckbc0 (aux slot)
>pckbc0: using irq 12 for aux slot
>wsmouse0 at pms0 mux 0
>pcppi0 at isa0 port 0x61
>spkr0 at pcppi0
>lpt0 at isa0 port 0x378/4 irq 7
>wbsio0 at isa0 port 0x2e/2: W83627HF rev 0x41
>lm1 at wbsio0 port 0x290/8: W83627HF
>npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
>usb1 at ohci0: USB revision 1.0
>uhub1 at usb1 "AMD OHCI root hub" rev 1.00/1.00 addr 1
>mtrr: K6-family MTRR support (2 registers)
>umass0 at uhub0 port 4 configuration 1 interface 0 "Western Digital My
>Passport 071A" rev 2.00/20.19 addr 2
>umass0: using SCSI over Bulk-Only
>scsibus0 at umass0: 2 targets, initiator 0
>sd0 at scsibus0 targ 1 lun 0: <WD, My Passport 071A, 2019> SCSI2 0/direct fixed
>sd0: 715377MB, 512 bytes/sector, 1465092096 sectors
>ses0 at scsibus0 targ 1 lun 1: <WD, SES Device, 2019> SCSI2 13/enclosure
>services fixed
>ses0: unable to read enclosure configuration
>vscsi0 at root
>scsibus1 at vscsi0: 256 targets
>softraid0 at root
>scsibus2 at softraid0: 256 targets
>root on wd0a (c917c85befe4920c.a) swap on wd0b dump on wd0b
>WARNING: / was not properly unmounted
>--
>Manuel Giraud
>
I saw this issue a lot as far back as 4.8-4.9 on ppc
I was able to reproducably hang the process by starting rtorrent, stopping
it, then starting it again. Unfortunately I never got a chance to chase up
the issue, but it definitely existed on ppc some time ago.
Cheers
richo
--
richo || Today's excuse:
Failure to adjust for daylight savings time.
http://blog.psych0tik.net
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