Subject: panic in procfs
To: None <current-users@netbsd.org>
From: Milos Urbanek <urbanek@openbsd.cz>
List: current-users
Date: 10/30/2003 10:17:28
Hi,
I'm running NetBSD 1.6ZC. When I start openoffice 1.1, the system panics.
It does not happend however every time. Sometimes everything goes fine
and I can get openoffice running without problems.
The error happens even before the openoffice main window is initialized.
The procfs is obviously mounted with -o linux.
Any help appreciated.
Milos
I have roughly rewritten the following panic message and back trace from DDB:
kernel: page fault trap, code = 0
Stopped in pid 9283.1 (soffice.bin) at netbsd: procfs_do_pid_stat + 0x151:
movl 0x8(%eax), %eax
bt:
procfs_do_pid_stat(d426c374, d42502b0, c0ed1900, d428fec4, d44662c0) at
netbsd:procfs_do_pid_stat + 0x151
procfs_rw(d428fe24, d4466250, d428fe5c, c0373300, c05566e0) at
netbsd:procfs_rw + 0xc7
VOP_READ(d4466250, d428fec4, 0, c0e64700, d4466250) at netbsd: VOP_READ+0x34
vn_read(d407edd0, d407edf8, d428fec4, c0e64700, 1) at netbsd: vn_read + 0x78
dofileread(d426c374, 10, d407edd0, bfbfcd70, 200) at netbsd:dofileread+0x80
sys_read(d42502b0, d428ff64, d428ff5c, 10, d428ffa4) at netbsd:sys_read +0x4b
linux_syscall_plain(d428ffa8, 2b, 4b17002b, bfbf002b, 480b002b) at netbsd:
linux_syscall_plain + 0x82
mount output:
procfs on /proc type procfs (local)
fstab:
procfs /proc procfs rw,linux
dmesg:
NetBSD 1.6ZC (GENERIC) #0: Thu Oct 9 18:43:02 MEST 2003
milos@oakland:/usr/obj/sys/arch/i386/compile/GENERIC
total memory = 255 MB
avail memory = 229 MB
using 3296 buffers containing 13184 KB of memory
BIOS32 rev. 0 found at 0xfb310
mainbus0 (root)
cpu0 at mainbus0: (uniprocessor)
cpu0: AMD Duron (686-class), 800.11 MHz, id 0x631
cpu0: features c1c7f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR>
cpu0: features c1c7f9ff<PGE,MCA,CMOV,PAT,PSE36,PN,MMXX,MMX>
cpu0: features c1c7f9ff<FXSR,3DNOW2,3DNOW>
cpu0: I-cache 64 KB 64b/line 2-way, D-cache 64 KB 64b/line 2-way
cpu0: L2 cache 64 KB 64b/line 16-way
cpu0: ITLB 16 4 KB entries fully associative, 8 4 MB entries fully associative
cpu0: DTLB 24 4 KB entries fully associative, 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: VIA Technologies VT8363 KT133 System Controller (rev. 0x03)
agp0 at pchb0: aperture at 0xd0000000, size 0x10000000
ppb0 at pci0 dev 1 function 0: VIA Technologies VT8363 KT133 PCI to AGP Bridge (rev. 0x00)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled
vga1 at pci1 dev 0 function 0: ATI Technologies Rage XL (AGP) (rev. 0x65)
wsdisplay0 at vga1 kbdmux 1: console (80x25, vt100 emulation)
wsmux1: connecting to wsdisplay0
pcib0 at pci0 dev 7 function 0
pcib0: VIA Technologies VT82C686A (Apollo KX133) PCI-ISA Bridge (rev. 0x40)
viaide0 at pci0 dev 7 function 1
viaide0: VIA Technologies VT82C686A (Apollo KX133) ATA100 controller
viaide0: bus-master DMA support present
viaide0: primary channel configured to compatibility mode
viaide0: primary channel interrupting at irq 14
atabus0 at viaide0 channel 0
viaide0: secondary channel configured to compatibility mode
viaide0: secondary channel interrupting at irq 15
atabus1 at viaide0 channel 1
uhci0 at pci0 dev 7 function 2: VIA Technologies VT83C572 USB Controller (rev. 0x16)
uhci0: interrupting at irq 9
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: VIA Technologies UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1 at pci0 dev 7 function 3: VIA Technologies VT83C572 USB Controller (rev. 0x16)
uhci1: interrupting at irq 9
usb1 at uhci1: USB revision 1.0
uhub1 at usb1
uhub1: VIA Technologies UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
pchb1 at pci0 dev 7 function 4
pchb1: VIA Technologies VT82C686A SMBus Controller (rev. 0x40)
auvia0 at pci0 dev 7 function 5: VIA VT82C686A AC'97 Audio (rev 0x50)
auvia0: interrupting at irq 5
auvia0: ac97: ICEnsemble ICE1232/VT1611A codec; headphone, 18 bit DAC, 18 bit ADC, KS Waves 3D
auvia0: ac97: ext id 201<AMAP,VRA>
audio0 at auvia0: full duplex, mmap, independent
ex0 at pci0 dev 18 function 0: 3Com 3c905C-TX 10/100 Ethernet with mngmt (rev. 0x74)
ex0: interrupting at irq 11
ex0: MAC address 00:01:02:db:4f:a5
bmtphy0 at ex0 phy 24: Broadcom 3c905C internal PHY, rev. 6
bmtphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
isa0 at pcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com1 at isa0 port 0x2f8-0x2ff irq 3: 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
got probe interrupt
got probe interrupt
fdprobe: got intr
got probe interrupt
fdprobe: got intr
Kernelized RAIDframe activated
wd0 at atabus0 drive 0: <IBM-DJNA-371350>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 12949 MB, 26310 cyl, 16 head, 63 sec, 512 bytes/sect x 26520480 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 4 (Ultra/66)
wd1 at atabus0 drive 1: <WDC WD300AB-00BVA0>
wd1: drive supports 16-sector PIO transfers, LBA addressing
wd1: 28629 MB, 58168 cyl, 16 head, 63 sec, 512 bytes/sect x 58633344 sectors
wd1: 32-bit data port
wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
wd0(viaide0:0:0): using PIO mode 4, Ultra-DMA mode 4 (Ultra/66) (using DMA data transfers)
wd1(viaide0:0:1): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA data transfers)
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs
IP Filter: v3.4.29 initialized. Default = pass all, Logging = enabled
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)
--