Hi All,
I am getting following panic while
executing some application.
Why this panic is happening?? How to
prevent Mutex lock failing from application??
----
Thu Feb 23 13:43:39 2006
Unresolved kernel trap(cpu 0): 0x300
- Data access DAR=0x0000000000000008 PC=0x000000000054A108
Latest crash info for cpu 0:
Exception state (sv=0x2D629C80)
PC=0x0054A108; MSR=0x00009030;
DAR=0x00000008; DSISR=0x40000000; LR=0x0054A104; R1=0x0D0F3A50; XCP=0x0000000C
(0x300 - Data access)
Backtrace:
0x0054A104 0x0054A1D8 0x008F60D4
0x008F7410 0x0043C970 0x0094C8FC
0x0094D294 0x0094D328 0x0094852C
0x002D0040 0x002CEF08 0x000A9894
Kernel loadable modules in
backtrace (with dependencies):
com.apple.iokit.IOUSBMassStorageClass(1.4.2)@0x8f4000
dependency:
com.apple.iokit.IOUSBFamily(2.2.8)@0x43a000
dependency:
com.apple.iokit.IOSCSIArchitectureModelFamily(1.4.4)@0x542000
dependency:
com.apple.iokit.IOStorageFamily(1.5)@0x4f1000
com.apple.iokit.IOSCSIArchitectureModelFamily(1.4.4)@0x542000
com.apple.driver.AppleUSBEHCI(2.2.7)@0x944000
dependency:
com.apple.iokit.IOUSBFamily(2.2.8)@0x43a000
dependency:
com.apple.iokit.IOPCIFamily(1.7)@0x458000
com.apple.iokit.IOUSBFamily(2.2.8)@0x43a000
Proceeding back via exception chain:
Exception state (sv=0x2D629C80)
previously dumped as
"Latest" state. skipping...
Exception state (sv=0x209E5780)
PC=0x00000000; MSR=0x0000D030;
DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000
(Unknown)
Kernel version:
Darwin Kernel Version 8.5.0: Sun Jan
22 10:38:46 PST 2006; root:xnu-792.6.61.obj~1/RELEASE_PPC
panic(cpu 0 caller 0xFFFF0003):
0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x00095718 0x00095C30
0x0002683C 0x000A8384 0x000ABD00
Proceeding back via exception chain:
Exception state (sv=0x2D629C80)
PC=0x0054A108; MSR=0x00009030;
DAR=0x00000008; DSISR=0x40000000; LR=0x0054A104; R1=0x0D0F3A50; XCP=0x0000000C
(0x300 - Data access)
Backtrace:
0x0054A104 0x0054A1D8 0x008F60D4
0x008F7410 0x0043C970 0x0094C8FC
0x0094D294 0x0094D328
0x0094852C 0x002D0040 0x002CEF08 0x000A9894
Kernel loadable modules in
backtrace (with dependencies):
com.apple.iokit.IOUSBMassStorageClass(1.4.2)@0x8f4000
dependency:
com.apple.iokit.IOUSBFamily(2.2.8)@0x43a000
dependency:
com.apple.iokit.IOSCSIArchitectureModelFamily(1.4.0
*********
Thu Feb 23 17:09:30 2006
panic(cpu 0 caller 0x000A46D4):
attempt to interlock mutex (0x01FE7B0C) failed on mutex lock
Latest stack backtrace for cpu 0:
Backtrace:
0x00095718 0x00095C30
0x0002683C 0x000A46D4 0x000E52A4 0x000E606C 0x000E64AC 0x000E8908
0x000E81E4 0x000E8A8C
0x0010EB20 0x0010F044 0x000FB540 0x000E24C8 0x000E205C 0x000EF6E4
0x000EF914 0x002AA2E4
0x000ABEB0 0xFF193C83
Proceeding back via exception chain:
Exception state (sv=0x21145000)
PC=0x90042C0C; MSR=0x0000D030;
DAR=0xE008B000; DSISR=0x42000000; LR=0x0000EB78; R1=0xBFFFF190; XCP=0x00000030
(0xC00 - System call)
Kernel version:
Darwin Kernel Version 8.5.0: Sun Jan
22 10:38:46 PST 2006; root:xnu-792.6.61.obj~1/RELEASE_PPC_
*********
--
Thanks,
Priti