Panics With My G4 Dual Processor Mirror Door Drive

manxixe

Registered
Hi, been getting this panic when playing unreal tournament 2004. my machine has a fresh copy of osx 4.2, and no peripherals except for a logitech usb wheel mouse. if more details needed, let me know thanks.
--------------------------------------
panic(cpu 1 caller 0x000a4e68): simple lock (0x01b6264c) deadlock detection, pc=0x0003ed5c

latest stack backtrace for cpu 1:
backtrace:
0x00095544 0x00095a5c 0x0002683c 0x000a4e68 0x0003ed5c 0x0003f1f0 0x0003c4d8 0x0003cac0
0x0003d7d0 0x000b4158 0x000adb44 0x000ac0c8
proceeding back via exception chain:
exception state (sv=0x39df5c80)
pc=0x000af2f0; msr=0x00009030; dar=0xe7dd4000; dsisr=0x42000000; lr=0x00033c9c; r1=0x174d3d40; xcp=0x00000024 (0x900 - decrementer)
backtrace:
0x01b58c7c 0x00032b7c 0x0003c7e0 0x000a9694
exception state (sv=0x2ced2c80)
pc=0x00000000; msr=0x0000d030; dar=0x00000000; dsisr=0x00000000; lr=0x00000000; r1=0x00000000; xcp=0x00000000 (unknown)

kernel version:
darwin kernel version 8.2.0: fri jun 24 17:46:54 pdt 2005; root:xnu-792.2.4.obj~3/release_ppc
model: powermac3,6, bootrom 4.4.8f2, 2 processors, powerpc g4 (3.2), 1.25 ghz, 1 gb
graphics: ati radeon 9000 pro, aty,rv250, agp, 64 mb
memory module: dimm0/j21, 512 mb, ddr sdram, pc2600u-25330
memory module: dimm1/j22, 512 mb, ddr sdram, pc2600u-25330
modem: dash2, ucj, v.92, 1.0f, apple version 2.6.6
network service: built-in ethernet, ethernet, en0
parallel ata device: pioneer dvd-rw dvr-104,
parallel ata device: ibm-ic35l120avva07-0, 115.04 gb
usb device: soundsticks, harman/kardon, up to 12 mb/sec, 500 ma
usb device: hub, , up to 12 mb/sec, 500 ma
usb device: usb monitor, lg electronics inc., up to 1.5 mb/sec, 500 ma
usb device: hub in apple pro keyboard, mitsumi electric, up to 12 mb/sec, 500 ma
usb device: apple pro keyboard, mitsumi electric, up to 12 mb/sec, 250 ma
usb device: usb-ps/2 optical mouse, b16_b_02, up to 1.5 mb/sec, 500 ma
 
Deadlock

"deadlock is a situation in which two computer programs sharing the same resource are effectively preventing each other from accessing the resource, resulting in both programs ceasing to function."

Some info here
 
Back
Top