Date: Mon, 28 Aug 2000 14:05:23 +0200 From: Martin Cracauer <cracauer@cons.org> To: current@freebsd.org Subject: Re: vn broken? Message-ID: <20000828140522.A15442@cons.org> In-Reply-To: <20000828135346.A15059@cons.org>; from cracauer@cons.org on Mon, Aug 28, 2000 at 01:53:46PM %2B0200 References: <20000828135346.A15059@cons.org>
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I should haven mentioned that this is a SMP machine (i440BX P-III 550
dual) and is running vmware.
> -current from Aug, 22, cd9660 image file mounted via vn reports this:
>
> Aug 28 13:45:51 counter /kernel: unexpected vn driver lock: 0xccf008c0: type VREG, usecount 2, writecount 1, refcount 452, flags (VOBJBUF)
> Aug 28 13:45:51 counter /kernel: tag VT_UFS, ino 357635, on dev #da/6 (13, 6) lock type inode: EXCL (count 1) by pid 5
>
> This happens when multiple parallel things are done to the iso
> filesystem inside the vnode, i.e.:[...]
dmesg:
Copyright (c) 1992-2000 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 5.0-CURRENT #0: Tue Aug 22 12:47:31 MEST 2000
cracauer@counter.bik-gmbh.de:/usr/src/sys/compile/COUNTER
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium III/Pentium III Xeon/Celeron (551.25-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x673 Stepping = 3
Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,XMM>
real memory = 268423168 (262132K bytes)
avail memory = 257658880 (251620K bytes)
Programming 24 pins in IOAPIC #0
IOAPIC #0 intpin 2 -> irq 0
IOAPIC #0 intpin 16 -> irq 11
IOAPIC #0 intpin 18 -> irq 10
IOAPIC #0 intpin 19 -> irq 12
FreeBSD/SMP: Multiprocessor motherboard
cpu0 (BSP): apic id: 1, version: 0x00040011, at 0xfee00000
cpu1 (AP): apic id: 0, version: 0x00040011, at 0xfee00000
io0 (APIC): apic id: 2, version: 0x00170011, at 0xfec00000
Preloaded elf kernel "kernel" at 0xc0396000.
ccd0-3: Concatenated disk drivers
Pentium Pro MTRR support enabled
VESA: v2.0, 32768k memory, flags:0x1, mode table:0xc00c6974 (c0006974)
VESA: Matrox Graphics Inc.
md0: Malloc disk
apm0: <APM BIOS> on motherboard
apm0: found APM BIOS v1.2, connected at v1.2
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Intel 82443BX (440 BX) host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
pci0: <Intel 82443BX (440 BX) host to PCI bridge> at 0.0
pcib1: <Intel 82443BX (440 BX) PCI-PCI (AGP) bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <Matrox MGA G400 AGP graphics accelerator> at 0.0 irq 11
isab0: <Intel 82371AB PCI to ISA bridge> at device 4.0 on pci0
isa0: <ISA bus> on isab0
pci0: <Intel PIIX4 ATA controller> at 4.1
pci0: <Intel 82371AB/EB (PIIX4) USB controller> at 4.2 irq 12
intpm0: <Intel 82371AB Power management controller> port 0xe800-0xe80f irq 9 at device 4.3 on pci0
intpm0: I/O mapped e800
intpm0: intr IRQ 9 enabled revision 0
smbus0: <System Management Bus> on intsmb0
smb0: <SMBus general purpose I/O> on smbus0
intpm0: PM I/O mapped e400
ahc0: <Adaptec aic7890/91 Ultra2 SCSI adapter> port 0xd000-0xd0ff mem 0xe0000000-0xe0000fff irq 12 at device 6.0 on pci0
ahc0: aic7890/91 Wide Channel A, SCSI Id=7, 32/255 SCBs
fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0xb800-0xb83f mem 0xdf000000-0xdf0fffff,0xdf800000-0xdf800fff irq 12 at device 9.0 on pci0
fxp0: Ethernet address 00:d0:b7:92:4e:cc
ahc1: <Adaptec 2940 SCSI adapter> port 0xb400-0xb4ff mem 0xde800000-0xde800fff irq 10 at device 10.0 on pci0
ahc1: aic7870 Single Channel A, SCSI Id=7, 16/255 SCBs
isa0: too many memory ranges
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/9 bytes threshold
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
unknown: <PNP0401> can't assign resources
unknown: <PNP0501> can't assign resources
unknown: <PNP0501> can't assign resources
unknown: <PNP0700> can't assign resources
unknown: <PNP0303> can't assign resources
unknown: <PNP0c02> can't assign resources
APIC_IO: Testing 8254 interrupt delivery
APIC_IO: routing 8254 via IOAPIC #0 intpin 2
SMP: AP CPU #1 Launched!
Mounting root from ufs:/dev/da0a
da0 at ahc0 bus 0 target 1 lun 0
da0: <IBM DMVS36V 0250> Fixed Direct Access SCSI-3 device
da0: 80.000MB/s transfers (40.000MHz, offset 31, 16bit)
da0: 35003MB (71687340 512 byte sectors: 255H 63S/T 4462C)
WARNING: / was not properly dismounted
cd0 at ahc1 bus 0 target 4 lun 0
cd0: <TEAC CD-ROM CD-56S 1.0D> Removable CD-ROM SCSI-2 device
cd0: 5.000MB/s transfers (5.000MHz, offset 8)
cd0: cd present [352862 x 2048 byte records]
/dev/vmmon: Module vmmon: registered with major=200 minor=0 tag=$Name: build-570 $
/dev/vmmon: Module vmmon: initialized
(cd0:ahc1:0:4:0): PAUSE/RESUME. CDB: 4b 0 0 0 0 0 0 0 0 0
(cd0:ahc1:0:4:0): ILLEGAL REQUEST asc:2c,0
(cd0:ahc1:0:4:0): Command sequence error
/dev/vmmon: Vmx86_DestroyVM: unlocked pages: 11716, unlocked dirty pages: 11665
[more cd error of the same kind deleted]
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
/dev/vmmon: Vmx86_DestroyVM: unlocked pages: 3517994, unlocked dirty pages: 1967598
(cd0:ahc1:0:4:0): PAUSE/RESUME. CDB: 4b 0 0 0 0 0 0 0 0 0
(cd0:ahc1:0:4:0): ILLEGAL REQUEST asc:2c,0
(cd0:ahc1:0:4:0): Command sequence error
(cd0:ahc1:0:4:0): PAUSE/RESUME. CDB: 4b 0 0 0 0 0 0 0 0 0
(cd0:ahc1:0:4:0): ILLEGAL REQUEST asc:2c,0
(cd0:ahc1:0:4:0): Command sequence error
sa0 at ahc1 bus 0 target 2 lun 0
sa0: <Quantum DLT4000 D474> Removable Sequential Access SCSI-2 device
sa0: 8.064MB/s transfers (8.064MHz, offset 15)
sa1 at ahc1 bus 0 target 3 lun 0
sa1: <HP C1533A 9503> Removable Sequential Access SCSI-2 device
sa1: 8.064MB/s transfers (8.064MHz, offset 8)
cd1 at ahc1 bus 0 target 6 lun 0
cd1: <YAMAHA CRW4260 1.0j> Removable CD-ROM SCSI-2 device
cd1: 3.300MB/s transfers
cd1: cd present [1 x 2048 byte records]
cd9660: RockRidge Extension
/dev/vmmon: Vmx86_DestroyVM: unlocked pages: 1111976, unlocked dirty pages: 696805
(cd0:ahc1:0:4:0): PAUSE/RESUME. CDB: 4b 0 0 0 0 0 0 0 0 0
(cd0:ahc1:0:4:0): ILLEGAL REQUEST asc:2c,0
(cd0:ahc1:0:4:0): Command sequence error
/dev/vmmon: Vmx86_DestroyVM: unlocked pages: 462622, unlocked dirty pages: 303701
(cd0:ahc1:0:4:0): PAUSE/RESUME. CDB: 4b 0 0 0 0 0 0 0 0 0
(cd0:ahc1:0:4:0): ILLEGAL REQUEST asc:2c,0
(cd0:ahc1:0:4:0): Command sequence error
/dev/vmmon: Vmx86_DestroyVM: unlocked pages: 372415, unlocked dirty pages: 249684
(cd0:ahc1:0:4:0): PAUSE/RESUME. CDB: 4b 0 0 0 0 0 0 0 0 0
(cd0:ahc1:0:4:0): ILLEGAL REQUEST asc:2c,0
(cd0:ahc1:0:4:0): Command sequence error
/dev/vmmon: Vmx86_DestroyVM: unlocked pages: 135922, unlocked dirty pages: 73338
(cd0:ahc1:0:4:0): PAUSE/RESUME. CDB: 4b 0 0 0 0 0 0 0 0 0
(cd0:ahc1:0:4:0): ILLEGAL REQUEST asc:2c,0
(cd0:ahc1:0:4:0): Command sequence error
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
pid 79277 (tosha), uid 0: exited on signal 11 (core dumped)
pid 79278 (tosha), uid 0: exited on signal 11 (core dumped)
pid 79719 (tosha), uid 0: exited on signal 11 (core dumped)
(cd0:ahc1:0:4:0): READ(10). CDB: 28 0 0 3 93 20 0 0 20 0
(cd0:ahc1:0:4:0): ILLEGAL REQUEST asc:21,0
(cd0:ahc1:0:4:0): Logical block address out of range
(cd0:ahc1:0:4:0): cddone: got error 0x16 back
cd9660: Joliet Extension
unexpected vn driver lock: 0xccf008c0: type VREG, usecount 2, writecount 1, refcount 227, flags (VOBJBUF)
tag VT_UFS, ino 357635, on dev #da/6 (13, 6) lock type inode: EXCL (count 1) by pid 5
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
(cd0:ahc1:0:4:0): READ SUB-CHANNEL. CDB: 42 0 40 1 0 0 0 0 18 0
(cd0:ahc1:0:4:0): NOT READY asc:3a,0
(cd0:ahc1:0:4:0): Medium not present
unexpected vn driver lock: 0xccf008c0: type VREG, usecount 2, writecount 1, refcount 452, flags (VOBJBUF)
tag VT_UFS, ino 357635, on dev #da/6 (13, 6) lock type inode: EXCL (count 1) by pid 5
unexpected vn driver lock: 0xccf008c0: type VREG, usecount 2, writecount 1, refcount 740, flags (VOBJBUF)
tag VT_UFS, ino 357635, on dev #da/6 (13, 6) lock type inode: EXCL (count 1) by pid 82130
unexpected vn driver lock: 0xccf008c0: type VREG, usecount 2, writecount 1, refcount 731, flags (VOBJBUF)
tag VT_UFS, ino 357635, on dev #da/6 (13, 6) lock type inode: EXCL (count 1) by pid 82131
[truncated]
Martin
--
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Martin Cracauer <cracauer@cons.org> http://www.cons.org/cracauer/
BSD User Group Hamburg, Germany http://www.bsdhh.org/
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