lion on imac 27" (2010) black screen crashed (Kernel panic)

hi

i have lion on imac 27" 2010 (long time)

yesterday black screen message appears: You need to restart your computer, and crashed (Kernel panic)
i restart, but after few minute, again same message and crashed

i try reinstall lion, boot with usb, when copy file is finished, just before first restart, same message and crashed.

cpu temperature is ok.
removed all usb device, format hard drive, and try reinstall again ... same time and same message and crashed

i install snow (boot and install with dvd) everything is ok

i have windows bootcamp in my iMac and when login, everything is ok.

i install lion on external hard drive and login to lion in imac, coming error for send to apple:

Interval Since Last Panic

Report: 37 sec
Panics Since Last Report: 1
Anonymous UUID:........................................................

Mon Feb 6 10:34:33 2012
panic(cpu 0 caller 0xffffff80002c266d): Kernel trap at 0xffffff80002936d1, type 13=general protection, registers:
CR0: 0x000000008001003b, CR2: 0x00007f9412038000, CR3: 0x000000000b242000, CR4: 0x0000000000000660
RAX: 0xfffbff801e1549a0, RBX: 0xffffff800785cb80, RCX: 0x0000000000000000, RDX: 0x000000000000082d
RSP: 0xffffff8159582db0, RBP: 0xffffff8159582dd0, RSI: 0x00000000299e7310, RDI: 0xffffff8006b1f2e0
R8: 0x0000000000000000, R9: 0xffffff8013fb6000, R10: 0x000000000002afff, R11: 0x0000000000000000
R12: 0xffffff8004ac3000, R13: 0xffffff800785cb80, R14: 0x00000000000b85cd, R15: 0xffffff8006b1f2e0
RFL: 0x0000000000010246, RIP: 0xffffff80002936d1, CS: 0x0000000000000008, SS: 0x0000000000000010
CR2: 0x00007f9412038000, Error code: 0x0000000000000000, Faulting CPU: 0x0

Backtrace (CPU 0), Frame : Return Address
0xffffff8159582a70 : 0xffffff8000220702
0xffffff8159582af0 : 0xffffff80002c266d
0xffffff8159582c90 : 0xffffff80002d7a1d
0xffffff8159582cb0 : 0xffffff80002936d1
0xffffff8159582dd0 : 0xffffff800029383b
0xffffff8159582df0 : 0xffffff8000293db6
0xffffff8159583830 : 0xffffff8000267f09
0xffffff8159583c30 : 0xffffff8000268428
0xffffff8159583c90 : 0xffffff800056ea11
0xffffff8159583ce0 : 0xffffff80002fd215
0xffffff8159583d30 : 0xffffff80002fceae
0xffffff8159583d70 : 0xffffff80002fe81e
0xffffff8159583de0 : 0xffffff800030be0a
0xffffff8159583e30 : 0xffffff80002fc2d6
0xffffff8159583e50 : 0xffffff800054d9d4
0xffffff8159583ed0 : 0xffffff8000559a47
0xffffff8159583f50 : 0xffffff80005caa9b
0xffffff8159583fb0 : 0xffffff80002d8363

BSD process name corresponding to current thread: launchd
Boot args: root-dmg=file:///BaseSystem.dmg

Mac OS version:
11C74

Kernel version:
Darwin Kernel Version 11.2.0: Tue Aug 9 20:54:00 PDT 2011; root:xnu-1699.24.8~1/RELEASE_X86_64
Kernel UUID: 59275DFA-10C0-30B3-9E26-F7B5DFB1A432
System model name: iMac11,3 (Mac-F2238BAE)

System uptime in nanoseconds: 84954712084
last loaded kext at 30789692156: com.apple.driver.AppleBluetoothHIDKeyboard

send report to apple and not crashed.

i try install lion to internal hard drive, when finished, crashed!

and now:

when i login to lion with external hard drive, some times black screen message appears !!! and crashed.
when login to lion with internal hard drive, after few second black screen message appears !!! and crashed.



Rest on the next post

after try many time, i thing login with external or internal hard drive is same and have same message and same crash
also every time come report send to apple and each time is different detail.

for example last report is:


Interval Since Last Panic Report: 22451 sec
Panics Since Last Report: 1
Anonymous UUID:..................................................

Mon Feb 6 12:10:15 2012
panic(cpu 0 caller 0xffffff80002c266d): Kernel trap at 0xffffff80002938b1, type 13=general protection, registers:
CR0: 0x000000008001003b, CR2: 0x00007fff7341bef0, CR3: 0x000000000096b000, CR4: 0x0000000000000660
RAX: 0xfffbff801cb0bc00, RBX: 0xffffff8007f7db80, RCX: 0x0000000000000000, RDX: 0x0000000000000211
RSP: 0xffffff816191adb0, RBP: 0xffffff816191add0, RSI: 0x00000000299e7310, RDI: 0xffffff8007325f08
R8: 0x0000000000000000, R9: 0xffffff80146d7000, R10: 0x0000000000000020, R11: 0x0000000000000000
R12: 0xffffff80051e4000, R13: 0xffffff8007f7db80, R14: 0x0000000000283e11, R15: 0xffffff8007325f08
RFL: 0x0000000000010246, RIP: 0xffffff80002938b1, CS: 0x0000000000000008, SS: 0x0000000000000010
CR2: 0x00007fff7341bef0, Error code: 0x0000000000000000, Faulting CPU: 0x0

Backtrace (CPU 0), Frame : Return Address
0xffffff816191aa70 : 0xffffff8000220702
0xffffff816191aaf0 : 0xffffff80002c266d
0xffffff816191ac90 : 0xffffff80002d7a1d
0xffffff816191acb0 : 0xffffff80002938b1
0xffffff816191add0 : 0xffffff8000293a1b
0xffffff816191adf0 : 0xffffff8000293f96
0xffffff816191b830 : 0xffffff8000267f09
0xffffff816191bc30 : 0xffffff8000268428
0xffffff816191bc90 : 0xffffff800056e9e1
0xffffff816191bce0 : 0xffffff80002fd215
0xffffff816191bd30 : 0xffffff80002fceae
0xffffff816191bd70 : 0xffffff80002fe8c3
0xffffff816191bde0 : 0xffffff800030be0a
0xffffff816191be30 : 0xffffff80002fc2d6
0xffffff816191be50 : 0xffffff800054d9a4
0xffffff816191bed0 : 0xffffff8000559a17
0xffffff816191bf50 : 0xffffff80005caa7b
0xffffff816191bfb0 : 0xffffff80002d8363

BSD process name corresponding to current thread: launchd

Mac OS version:
11D50

Kernel version:
Darwin Kernel Version 11.3.0: Thu Jan 12 18:47:41 PST 2012; root:xnu-1699.24.23~1/RELEASE_X86_64
Kernel UUID: 7B6546C7-70E8-3ED8-A6C3-C927E4D3D0D6
System model name: iMac11,3 (Mac-F2238BAE)

System uptime in nanoseconds: 22563929468362
last loaded kext at 1870430952313: com.apple.driver.AppleUSBCDC 4.1.15 (addr 0xffffff7f8078e000, size 16384)

any suggestion ?!
Please Help

today install new firmware 1.8 but still have problem

my question is:

why when install snow, dont have any problem.

but when install lion, coming this crash

any idea?!

Defect was found,

i have 4 memory card, and 1 memory have problem.

i removed this memory, and now everything is ok.