Your computer restarted because of a problem

Interval Since Last Panic Report: 250534 sec

Panics Since Last Report: 2

Anonymous UUID: 58AD4C4F-6D6C-8FBD-B011-47DC556E32DC

Mon Jan 21 03:03:13 2013

panic(cpu 0 caller 0xffffff80090ac90b): Releasing non-exclusive RW lock without a reader refcount!

Backtrace (CPU 0), Frame : Return Address

0xffffff8096493950 : 0xffffff800901d626

0xffffff80964939c0 : 0xffffff80090ac90b

0xffffff80964939e0 : 0xffffff800911c09c

0xffffff8096493c10 : 0xffffff8009110e92

0xffffff8096493c40 : 0xffffff80090ff375

0xffffff8096493f50 : 0xffffff80093e182a

0xffffff8096493fb0 : 0xffffff80090ced33

BSD process name corresponding to current thread: installd

Mac OS version:

12C60

Kernel version:

Darwin Kernel Version 12.2.0: Sat Aug 25 00:48:52 PDT 2012; root:xnu-2050.18.24~1/RELEASE_X86_64

Kernel UUID: 69A5853F-375A-3EF4-9247-478FD0247333

Kernel slide: 0x0000000008e00000

Kernel text base: 0xffffff8009000000

System model name: MacBookPro5,5 (Mac-F2268AC8)

System uptime in nanoseconds: 354575923197

last loaded kext at 57600336050: com.apple.driver.Apple

Model: MacBookPro5,5, BootROM MBP55.00AC.B03, 2 processors, Intel Core 2 Duo, 2.53 GHz, 4 GB, SMC 1.47f2

Graphics: NVIDIA GeForce 9400M, NVIDIA GeForce 9400M, PCI, 256 MB

Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54313235533642465238432D47372020

Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54313235533642465238432D47372020

AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x8D), Broadcom BCM43xx 1.0 (5.106.98.81.22)

Bluetooth: Version 4.0.9f33 10885, 2 service, 11 devices, 1 incoming serial ports

Network Service: Wi-Fi, AirPort, en1

Serial ATA Device: TOSHIBA MK7559GSXF, 750.16 GB

Serial ATA Device: HL-DT-ST DVDRW GS23N

USB Device: Built-in iSight, apple_vendor_id, 0x8507, 0x24400000 / 2

USB Device: Internal Memory Card Reader, apple_vendor_id, 0x8403, 0x26500000 / 2

USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0236, 0x04600000 / 3

USB Device: IR Receiver, apple_vendor_id, 0x8242, 0x04500000 / 2

USB Device: BRCM2046 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0x06100000 / 2

USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8213, 0x06110000 / 3