[1.] One line summary of the problem:
nfs stops working because of kernel BUG at dcache.c:174
[2.] Full description of the problem/report:
/var/log/messages
May 3 19:00:47 rubiini kernel: Negative d_count (-1) for bin/pine
May 3 19:00:47 rubiini kernel: kernel BUG at dcache.c:174!
May 3 19:00:47 rubiini kernel: invalid operand: 0000
May 3 19:00:47 rubiini kernel: CPU: 1
May 3 19:00:47 rubiini kernel: EIP: 0010:[dput+365/376]
May 3 19:00:47 rubiini kernel: EFLAGS: 00010286
May 3 19:00:47 rubiini kernel: eax: 0000001c ebx: c7bbc460 ecx: c02cee84
e
dx: c02cee74
May 3 19:00:47 rubiini kernel: esi: ffffffff edi: c20cc240 ebp: c11d04c0
e
sp: c78c9f18
May 3 19:00:47 rubiini kernel: ds: 0018 es: 0018 ss: 0018
May 3 19:00:47 rubiini kernel: Process rpciod (pid: 309, stackpage=c78c9000)
May 3 19:00:47 rubiini kernel: Stack: c026d086 c026d205 000000ae c20cc240
c11d04
c0 c0176a71 c7bbc460 c20cc240
May 3 19:00:47 rubiini kernel: c11d04c0 c2ebe340 00000000 c7ff6c20
c27702
a0 c0175e04 c20cc240 c033a964
May 3 19:00:47 rubiini kernel: c2ebe340 c033a964 00000000 c2ebe4a0
c02497
e9 c2ebe340 c78c8000 c2ebe340
May 3 19:00:48 rubiini kernel: Call Trace: [tvecs+30110/141080]
[tvecs+30493/141
080] [nfs_release_request+857/1052] [nfs_readpage_result+312/340]
[__rpc_execute+
1361/1524] [__rpc_schedule+575/640] [rpciod+500/1456]
May 3 19:00:48 rubiini kernel: [__rpc_wake_up+634/684]
[kernel_thread+31/
56] [kernel_thread+40/56]
May 3 19:00:48 rubiini kernel: Code: 0f 0b 83 c4 0c 5b 5e c3 8d 76 00 56 53
8b 7
4 24 0c 8a 05 a0
May 3 19:02:57 rubiini kernel: nfs: task 46490 can't get a request slot
May 3 19:06:27 rubiini kernel: nfs: task 46491 can't get a request slot
May 3 19:07:34 rubiini kernel: nfs: task 46492 can't get a request slot
May 3 19:19:40 rubiini kernel: nfs: task 46494 can't get a request slot
May 3 19:20:57 rubiini kernel: nfs_statfs: statfs error = 512
May 4 06:48:08 rubiini kernel: nfs: task 46495 can't get a request slot
[3.] Keywords (i.e., modules, networking, kernel):
nfs kernel
[4.] Kernel version (from /proc/version):
Linux version 2.3.99-pre6 (gcc version 2.95.1 19990816 (release)) #7 SMP
[5.] Output of Oops.. message (if applicable) with symbolic information
resolved (see Documentation/oops-tracing.txt)
[6.] A small shell script or example program which triggers the
problem (if possible)
It was not first time when I started pine, it may be temporaly nfs problem...
[7.] Environment
[7.1.] Software (add the output of the ver_linux script here)
I run stable kernel again now.
./ver_linux
-- Versions installed: (if some fields are empty or looks
-- unusual then possibly you have very old versions)
Linux rubiini 2.2.14 #4 SMP Mon Jan 17 14:40:47 EET 2000 i686 unknown
Kernel modules 2.1.121
Gnu C 2.95.1
Binutils 2.9.1.0.24
Linux C Library ..
ldd: missing file arguments
Try `ldd --help' for more information.
ls: /usr/lib/libg++.so: No such file or directory
Procps 2.0.4
Mount 2.9u
Net-tools (1999-04-20)
Kbd [option...]
Sh-utils 2.0
Sh-utils Parker.
Sh-utils
Sh-utils Inc.
Sh-utils NO
Sh-utils PURPOSE.
[7.2.] Processor information (from /proc/cpuinfo):
Dell precision 410
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 5
model name : Pentium II (Deschutes)
stepping : 2
cpu MHz : 398.784019
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
sep_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 mmx fxsr
bogomips : 398.13
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 5
model name : Pentium II (Deschutes)
stepping : 2
cpu MHz : 398.784019
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
sep_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 mmx fxsr
bogomips : 398.13
[7.3.] Module information (from /proc/modules):
3c59x 18376 1 (autoclean)
[7.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem)
0000-001f : dma1
0020-003f : pic1
0040-005f : timer
0060-006f : keyboard
0070-007f : rtc
0080-008f : dma page reg
00a0-00bf : pic2
00c0-00df : dma2
00f0-00ff : fpu
03c0-03df : vga+
ec00-ec7f : eth0
f800-f8be : aic7xxx
fc00-fcbe : aic7xxx
cat: /proc/iomem: No such file or directory
[7.5.] PCI information ('lspci -vvv' as root)
00:00.0 Host bridge: Intel Corporation 440BX/ZX - 82443BX/ZX Host bridge (rev
02)
Subsystem: Unknown device 1028:0080
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort+ <MAbort+ >SERR- <PERR-
Latency: 64 set
Region 0: Memory at ec000000 (32-bit, prefetchable)
Capabilities: [a0] AGP version 1.0
Status: RQ=31 SBA+ 64bit- FW- Rate=21
Command: RQ=31 SBA+ AGP- 64bit- FW- Rate=21
00:01.0 PCI bridge: Intel Corporation 440BX/ZX - 82443BX/ZX AGP bridge (rev
02)
Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV+ VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap- 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 64 set
Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
I/O behind bridge: 0000f000-00000fff
Memory behind bridge: fc000000-fdffffff
Prefetchable memory behind bridge: f2000000-f5ffffff
BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B+
00:07.0 ISA bridge: Intel Corporation 82371AB PIIX4 ISA (rev 02)
Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0 set
00:07.1 IDE interface: Intel Corporation 82371AB PIIX4 IDE (rev 01) (prog-if
80)
Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Region 4: I/O ports at ffa0 [disabled]
00:07.2 USB Controller: Intel Corporation 82371AB PIIX4 USB (rev 01)
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 64 set
Interrupt: pin D routed to IRQ 19
Region 4: I/O ports at ece0
00:07.3 Bridge: Intel Corporation 82371AB PIIX4 ACPI (rev 02)
Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
00:11.0 Ethernet controller: 3Com Corporation 3c905B 100BaseTX [Cyclone]
Subsystem: Unknown device 1028:0080
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 10 min, 10 max, 64 set, cache line size 08
Interrupt: pin A routed to IRQ 19
Region 0: I/O ports at ec00
Region 1: Memory at fe000000 (32-bit, non-prefetchable)
Capabilities: [dc] Power Management version 1
Flags: PMEClk- AuxPwr- DSI- D1+ D2+ PME-
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:13.0 PCI bridge: Digital Equipment Corporation DECchip 21152 (rev 03)
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort+
<TAbort- <MAbort- >SERR- <PERR-
Latency: 64 set, cache line size 08
Bus: primary=00, secondary=02, subordinate=02, sec-latency=64
I/O behind bridge: 0000f000-0000ffff
Memory behind bridge: fa000000-fbffffff
Prefetchable memory behind bridge: 00000000f1000000-00000000f1f00000
BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
01:00.0 VGA compatible controller: Matrox Graphics, Inc.: Unknown device 0525
(rev 03)
Subsystem: Unknown device 102b:19d8
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin A routed to IRQ 16
Region 0: Memory at f4000000 (32-bit, prefetchable)
Region 1: Memory at fcffc000 (32-bit, non-prefetchable)
Region 2: Memory at fc000000 (32-bit, non-prefetchable)
Capabilities: [dc] Power Management version 2
Flags: PMEClk- AuxPwr- DSI+ D1- D2- PME-
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [f0] AGP version 2.0
Status: RQ=31 SBA+ 64bit- FW- Rate=21
Command: RQ=31 SBA+ AGP- 64bit- FW- Rate=21
02:0a.0 SCSI storage controller: Adaptec 7890
Subsystem: Unknown device 1028:0080
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 39 min, 25 max, 64 set, cache line size 08
Interrupt: pin A routed to IRQ 18
BIST result: 00
Region 0: I/O ports at fc00
Region 1: Memory at fafff000 (64-bit, non-prefetchable)
Capabilities: [dc] Power Management version 1
Flags: PMEClk- AuxPwr- DSI- D1- D2- PME-
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
02:0e.0 SCSI storage controller: Adaptec AIC-7880U (rev 01)
Subsystem: Unknown device 9004:7880
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 8 min, 8 max, 64 set, cache line size 08
Interrupt: pin A routed to IRQ 18
Region 0: I/O ports at f800
Region 1: Memory at faffe000 (32-bit, non-prefetchable)
Capabilities: [dc] Power Management version 1
Flags: PMEClk- AuxPwr- DSI+ D1- D2- PME-
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
[7.6.] SCSI information (from /proc/scsi/scsi)
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: QUANTUM Model: VIKING II 9.1WLS Rev: 5520
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi1 Channel: 00 Id: 05 Lun: 00
Vendor: NEC Model: CD-ROM DRIVE:465 Rev: 1.03
Type: CD-ROM ANSI SCSI revision: 02
[7.7.] Other information that might be relevant to the problem
(please look in /proc and include all information that you
think to be relevant):
Pekka Järveläinen Tel. +358 9 457 2467
Centre for Scientific Computing/FUNET GSM +358 40 543 7856
Tekniikantie 15a D, P.O. Box 405 fax. +358 9 457 2302
02101 ESPOO, FINLAND pj@csc.fi
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This archive was generated by hypermail 2b29 : Sun May 07 2000 - 21:00:14 EST