Subject: kern/21805: panic due to remrunqueue on -current of 20030531
To: None <gnats-bugs@gnats.netbsd.org>
From: Brian de Alwis <bsd@cs.ubc.ca>
List: netbsd-bugs
Date: 06/05/2003 11:21:53
>Number: 21805
>Category: kern
>Synopsis: panic due to remrunqueue on -current of 20030531
>Confidential: no
>Severity: critical
>Priority: medium
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Thu Jun 05 18:27:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator: Brian de Alwis
>Release: NetBSD 1.6T
>Organization:
>Environment:
System: NetBSD slab 1.6T NetBSD 1.6T (GENERIC_LAPTOP) #0: Sun Jun 1 06:29:53 UTC 2003 autobuild@tgm.daemon.org:/autobuild/HEAD/i386/OBJ/autobuild/HEAD/src/sys/arch/i386/compile/GENERIC_LAPTOP i386
Architecture: i386
Machine: i386
>Description:
My laptop just panicked; it was taken from releng.netbsd.org snapshot
of 2003/05/31. Trace in syslog is:
Jun 5 11:01:46 slab dhclient: dhclient-enter-hooks: ex0: FAIL
Jun 5 11:01:46 slab dhclient: dhclient-exit-hooks: ex0: FAIL
Jun 5 11:06:34 slab syslogd: restart
Jun 5 11:06:34 slab /netbsd: uvm_fault(0xd3d02544, 0, 0, 2) -> 0xe
Jun 5 11:06:34 slab /netbsd: fatal page fault in supervisor mode
Jun 5 11:06:34 slab /netbsd: trap type 6 code 2 eip c02b54f3 cs 8 eflags 10202 cr2 0 ilevel c
Jun 5 11:06:34 slab /netbsd: panic: trap
Jun 5 11:06:34 slab /netbsd: Begin traceback...
Jun 5 11:06:34 slab /netbsd: trap() at netbsd:trap+0x21a
Jun 5 11:06:34 slab /netbsd: --- trap (number 6) ---
Jun 5 11:06:34 slab /netbsd: remrunqueue(d3ff5c08,0,d405fd60,c02b5271,d3ff5c08) at netbsd:remrunqueue+0x1b
Jun 5 11:06:34 slab /netbsd: mi_switch(d3ff5a08,d3ff5c08,d405fdb0,c02c64d0,d3ff5a08) at netbsd:mi_switch+0x148
Jun 5 11:06:34 slab /netbsd: sa_switch(d3ff5a08,2,d405fdf0,c02c5406,0) at netbsd:sa_switch+0x1b1
Jun 5 11:06:34 slab /netbsd: ltsleep(c056d5c8,118,c046aa00,0,0) at netbsd:ltsleep+0x1fa
Jun 5 11:06:34 slab /netbsd: sys_poll(d3ff5a08,d405ff80,d405ff78,d3ff5a08,483bb224) at netbsd:sys_poll+0x254
Jun 5 11:06:34 slab /netbsd: syscall_plain(2b,2b,2b,2b,ffffffff) at netbsd:syscall_plain+0xab
Jun 5 11:06:34 slab /netbsd: End traceback...
Jun 5 11:06:35 slab /netbsd: syncing disks... 3 done
Jun 5 11:06:35 slab /netbsd:
Jun 5 11:06:35 slab /netbsd: dump to dev 0,1 not possible
Jun 5 11:06:35 slab /netbsd: rebooting...
dmesg output:
NetBSD 1.6T (GENERIC_LAPTOP) #0: Sun Jun 1 06:29:53 UTC 2003
autobuild@tgm.daemon.org:/autobuild/HEAD/i386/OBJ/autobuild/HEAD/src/sys/arch/i386/compile/GENERIC_LAPTOP
total memory = 255 MB
avail memory = 231 MB
using 3296 buffers containing 13184 KB of memory
BIOS32 rev. 0 found at 0xfd7a0
PCI BIOS rev. 2.1 found at 0xfd9c5
pcibios: config mechanism [1][x], special cycles [x][x], last bus 1
PCI IRQ Routing Table rev. 1.0 found at 0xfdf40, size 160 bytes (8 entries)
PCI Interrupt Router at 000:07:0 (Intel 82371FB PCI-to-ISA Bridge (PIIX))
------------------------------------------
device vendor product pin PIRQ IRQ stage
------------------------------------------
000:07:2 0x8086 0x7112 D 0x03 11 0 already assigned
000:08:0 0x1013 0x6005 A 0x01 10 0 already assigned
000:10:0 0x104c 0xac50 A 0x00 10 0 already assigned
000:13:0 0x10b7 0x9200 A 0x00 10 0 already assigned
000:16:0 0x11c1 0x0448 A 0x02 3 0 already assigned
001:00:0 0x1002 0x4c4d A 0x00 10 0 already assigned
------------------------------------------
PCI fixup examining 8086:7190
PCI fixup examining 8086:7191
PCI fixup examining 1002:4c4d
PCI bridge 0: primary 0, secondary 1, subordinate 1
PCI fixup examining 8086:7110
PCI fixup examining 8086:7111
PCI fixup examining 8086:7112
PCI fixup examining 8086:7113
PCI fixup examining 1013:6005
PCI fixup examining 104c:ac50
PCI bridge 1: primary 0, secondary 2, subordinate 2
PCI fixup examining 10b7:9200
PCI fixup examining 11c1:448
PCI bus #2 is the last bus
[System BIOS Setting]-----------------------
device vendor product
register space address size
--------------------------------------------
000:00:0 0x8086 0x7190
10h mem 0xf8000000 0x04000000
[OK]
000:01:0 0x8086 0x7191
[OK]
000:07:0 0x8086 0x7110
[OK]
000:07:1 0x8086 0x7111
20h port 0x0000fcd0 0x00000010
[OK]
000:07:2 0x8086 0x7112
20h port 0x0000fce0 0x00000020
[OK]
000:07:3 0x8086 0x7113
[OK]
000:08:0 0x1013 0x6005
10h mem 0xfedef000 0x00001000
14h mem 0xfedf0000 0x00010000
[OK]
000:10:0 0x104c 0xac50
10h mem 0x00000000 0x00001000
[NG]
000:13:0 0x10b7 0x9200
10h port 0x0000fc00 0x00000080
14h mem 0xfededc00 0x00000080
[OK]
000:16:0 0x11c1 0x0448
10h mem 0xfeded800 0x00000100
14h port 0x0000fcc8 0x00000008
18h port 0x0000f800 0x00000100
[OK]
001:00:0 0x1002 0x4c4d
10h mem 0xfd000000 0x01000000
14h port 0x0000e800 0x00000100
18h mem 0xfecfe000 0x00001000
[OK]
--------------------------[ 1 devices bogus]
WARNING: can't reserve area for I/O APIC.
Physical memory end: 0x0ffec000
PCI memory mapped I/O space start: 0x10000000
[PCIBIOS fixup stage]-----------------------
device vendor product
register space address size
--------------------------------------------
000:00:0 0x8086 0x7190
10h mem 0xf8000000 0x04000000
[OK]
000:01:0 0x8086 0x7191
[OK]
000:07:0 0x8086 0x7110
[OK]
000:07:1 0x8086 0x7111
20h port 0x0000fcd0 0x00000010
[OK]
000:07:2 0x8086 0x7112
20h port 0x0000fce0 0x00000020
[OK]
000:07:3 0x8086 0x7113
[OK]
000:08:0 0x1013 0x6005
10h mem 0xfedef000 0x00001000
14h mem 0xfedf0000 0x00010000
[OK]
000:10:0 0x104c 0xac50
10h mem 0x10000000 0x00001000
[OK]
000:13:0 0x10b7 0x9200
10h port 0x0000fc00 0x00000080
14h mem 0xfededc00 0x00000080
[OK]
000:16:0 0x11c1 0x0448
10h mem 0xfeded800 0x00000100
14h port 0x0000fcc8 0x00000008
18h port 0x0000f800 0x00000100
[OK]
001:00:0 0x1002 0x4c4d
10h mem 0xfd000000 0x01000000
14h port 0x0000e800 0x00000100
18h mem 0xfecfe000 0x00001000
[OK]
--------------------------[ 0 devices bogus]
mainbus0 (root)
cpu0 at mainbus0: (uniprocessor)
cpu0: Intel Pentium III (686-class), 697.01 MHz, id 0x686
cpu0: features 383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR>
cpu0: features 383f9ff<PGE,MCA,CMOV,PAT,PSE36,MMX>
cpu0: features 383f9ff<FXSR,SSE>
cpu0: I-cache 16 KB 32b/line 4-way, D-cache 16 KB 32b/line 4-way
cpu0: L2 cache 256 KB 32b/line 8-way
cpu0: ITLB 32 4 KB entries 4-way, 2 4 MB entries fully associative
cpu0: DTLB 64 4 KB entries 4-way, 8 4 MB entries 4-way
cpu0: 8 page colors
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0
pchb0: Intel 82443BX Host Bridge/Controller (rev. 0x03)
agp0 at pchb0: aperture at 0xf8000000, size 0x4000000
ppb0 at pci0 dev 1 function 0: Intel 82443BX AGP Interface (rev. 0x03)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled
vga1 at pci1 dev 0 function 0: ATI Technologies Rage Mobility (rev. 0x64)
wsdisplay0 at vga1 kbdmux 1: console (80x25, vt100 emulation)
wsmux1: connecting to wsdisplay0
pcib0 at pci0 dev 7 function 0
pcib0: Intel 82371AB PCI-to-ISA Bridge (PIIX4) (rev. 0x02)
pciide0 at pci0 dev 7 function 1: Intel 82371AB IDE controller (PIIX4) (rev. 0x01)
pciide0: bus-master DMA support present
pciide0: primary channel wired to compatibility mode
wd0 at pciide0 channel 0 drive 0: <IBM-DJSA-210>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 9590 MB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 19640880 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 4 (Ultra/66)
pciide0: primary channel interrupting at irq 14
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA data transfers)
pciide0: secondary channel wired to compatibility mode
pciide0: disabling secondary channel (no drives)
uhci0 at pci0 dev 7 function 2: Intel 82371AB USB Host Controller (PIIX4) (rev. 0x01)
uhci0: interrupting at irq 11
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
Intel 82371AB Power Management Controller (PIIX4) (miscellaneous bridge, revision 0x03) at pci0 dev 7 function 3 not configured
clct0 at pci0 dev 8 function 0: Cirrus Logic CS4281 CrystalClear Audio Interface (rev. 0x01)
clct0: interrupting at irq 10
clct0: Crystal CS4297A codec; headphone, 20 bit DAC, 18 bit ADC, Crystal Semi 3D
audio0 at clct0: full duplex, independent
cbb0 at pci0 dev 10 function 0: Texas Instruments PCI1410 PCI-CardBus Bridge (rev. 0x01)
ex0 at pci0 dev 13 function 0: 3Com 3c905C-TX 10/100 Ethernet with mngmt (rev. 0x78)
ex0: interrupting at irq 10
ex0: MAC address 00:b0:d0:bf:00:12
ukphy0 at ex0 phy 24: Generic IEEE 802.3u media interface
ukphy0: Broadcom 3c905C internal PHY (OUI 0x000818, model 0x0017), rev. 7
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
Lucent Technologies LTMODEM (miscellaneous communications, revision 0x01) at pci0 dev 16 function 0 not configured
isa0 at pcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
pckbc0 at isa0 port 0x60-0x64
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
lpt0 at isa0 port 0x378-0x37b irq 7
pcppi0 at isa0 port 0x61
midi0 at pcppi0: PC speaker
sysbeep0 at pcppi0
isapnp0 at isa0 port 0x279: ISA Plug 'n Play device support
npx0 at isa0 port 0xf0-0xff: using exception 16
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
isapnp0: no ISA Plug 'n Play devices found
cbb0: interrupting at irq 10
cardslot0 at cbb0 slot 0 flags 0
cardbus0 at cardslot0: bus 2 device 0
pcmcia0 at cardslot0
apm0 at mainbus0: Power Management spec V1.2
Kernelized RAIDframe activated
wi0 at pcmcia0 function 0: Lucent Technologies, WaveLAN/IEEE, Version 01.01
wi0: 802.11 address 00:02:2d:52:28:4d
wi0: using Lucent Technologies, WaveLAN/IEEE
wi0: Lucent Firmware: Station (7.28.1)
wi0: supported rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs
wsdisplay0: screen 1 added (80x25, vt100 emulation)
wsdisplay0: screen 2 added (80x25, vt100 emulation)
wsdisplay0: screen 3 added (80x25, vt100 emulation)
wsdisplay0: screen 4 added (80x25, vt100 emulation)
>How-To-Repeat:
The machine may have been low on physical memory: I had Eclipse
(a fairly memory-intensive Java IDE) and Galeon running, and had
just started another Galeon from the command line.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: