Hi there,
I have an repeatable oops, triggered by producer -pd (real producer, print
devices):
Linux video capture interface: v1.00
i2c-core.o: i2c core module
i2c-algo-bit.o: i2c bit algorithm module
bttv: driver version 0.7.104 loaded
bttv: using 4 buffers with 2080k (8320k total) for capture
bttv: Host bridge is PCI device 8086:254c (Intel Corp.)
bttv: Bt8xx card found (0).
bttv0: Bt878 (rev 17) at 04:04.0, irq: 9, latency: 64, mmio: 0xfbfe0000
bttv0: detected: Osprey-200 [card=88], PCI subsystem ID is 0070:ff01
bttv0: using: BT878(Osprey 200/250) [card=88,autodetected]
i2c-core.o: adapter bt848 #0 registered as adapter 0.
bttv0: osprey eeprom: card=88 name=Osprey 200/250 serial=32410068
bttv0: using tuner=-1
bttv0: PLL: 28636363 => 35468950 .. ok
bttv0: registered device video0
bttv0: registered device vbi0
btaudio: driver version 0.7 loaded [digital+analog]
btaudio: Bt878 (rev 17) at 04:04.1, irq: 9, latency: 64, mmio: 0xfbff0000
btaudio: using card config "Osprey 200"
btaudio: registered device dsp0 [digital]
btaudio: registered device dsp1 [analog]
btaudio: registered device mixer0
divide error: 0000
btaudio bttv i2c-algo-bit soundcore i2c-core videodev lp parport autofs
e1000 keybdev mousedev hid input usb-uhci usbcore ext3 jbd aic79xx sd_mod
scsi_mod
CPU: 0
EIP: 0060:[<f89c8062>] Not tainted
EFLAGS: 00010246
EIP is at btaudio_dsp_ioctl [btaudio] 0x112 (2.4.20-19.9)
eax: 001b5800 ebx: fffffff2 ecx: 00000000 edx: 00000000
esi: f71e4180 edi: 00000000 ebp: 00000027 esp: f6cf1f4c
ds: 0068 es: 0068 ss: 0068
Process producer (pid: 2449, stackpage=f6cf1000)
Stack: c2c94280 ffffffe9 c0146623 c2c94280 f6cd9d00 00000000 f7063000
bfffe800
bfffe668 c014654d c2cf4b80 c46c3340 00000000 f6cf1f84 ffffffe7
80045002
f6cd9d00 00000027 c0156ea9 c2c94280 f6cd9d00 80045002 bfffe6b4
c014691a
Call Trace: [<c0146623>] dentry_open [kernel] 0xd3 (0xf6cf1f54))
[<c014654d>] filp_open [kernel] 0x6d (0xf6cf1f70))
[<c0156ea9>] sys_ioctl [kernel] 0xc9 (0xf6cf1f94))
[<c014691a>] sys_open [kernel] 0x8a (0xf6cf1fa8))
[<c010953f>] system_call [kernel] 0x33 (0xf6cf1fc0))
Code: f7 be 88 00 00 00 31 db 8b 54 24 58 d3 f8 89 02 89 d9 e9 3c
That divide error looks especially interesting.
Btw, what had redhat 9 done with ksymoops? Where is it hiding?
--
Jure Pecar
