I have been running Leopard on my Power Mac G5 Dual 2.5GHz since release and it has been very stable in general. A few application crashes now and then but no kernel panics at all. I watch a lot of DVDs on my Mac and have used surround speakers connected to the optical out for several years.
In the last few days however I suddenly have experienced two kernel Panics whilst playing DVDs and browsing the web something I do regularly. the first time I was chatting in iChat, had Mail, Safari, iCal, Activity monitor and iTunes running in the background. After the first panic I successfully watched several discs problem free but then I got another panic today with just Safari running.
Rember says my RAM is OK and I am watching another DVD now - anyone else having issues similar to this?
Here are the Panic logs for reference. I'd be grateful if someone with a ADC account could submit a bug report. It looks like if it is a bug it is in the AppleDBDMAAudio driver:
Unresolved kernel trap(cpu 0): 0x300 - Data access DAR=0x00000000495FF000 PC=0x0
0000000000B400C
Latest crash info for cpu 0:
Exception state (sv=0x4a9bf000)
PC=0x000B400C; MSR=0x00009030; DAR=0x495FF000; DSISR=0x40000000; LR=0x49E8
A3C4; R1=0x41027C10; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x0AC35248 0x49E8A234 0x4928C474 0x4928C27C 0x4928C038 0x49285528
0x492848B8 0x0037B974 0x000B2DCC 0xFFC1C1C3
backtrace terminated - frame not mapped or invalid: 0xF072CA70
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleDBDMAAudio(2.5.7f2)@0x49e87000->0x49eb4fff
dependency: com.apple.iokit.IOAudioFamily(1.6.4b7)@0x49275000
com.apple.iokit.IOAudioFamily(1.6.4b7)@0x49275000->0x49294fff
dependency: com.apple.kext.OSvKernDSPLib(1.1)@0x49129000
Proceeding back via exception chain:
Exception state (sv=0x4a9bf000)
previously dumped as "Latest" state. skipping...
Exception state (sv=0x4960d780)
PC=0x95FA7BD8; MSR=0x0200F030; DAR=0x279FA000; DSISR=0x42000000; LR=0x919F
6B7C; R1=0xF072CA70; XCP=0x00000030 (0xC00 - System call)
BSD process name corresponding to current thread: DVD Player
Mac OS version:
9E17
Kernel version:
Darwin Kernel Version 9.4.0: Mon Jun 9 19:36:17 PDT 2008; root:xnu-1228.5.20~1/
RELEASE_PPC
System model name: PowerMac7,3
panic(cpu 0 caller 0xFFFF0003): 0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x0009B498 0x0009BE3C 0x00029DD8 0x000AF210 0x000B2A78
Proceeding back via exception chain:
Exception state (sv=0x4a9bf000)
PC=0x000B400C; MSR=0x00009030; DAR=0x495FF000; DSISR=0x40000000; LR=0x49E8
A3C4; R1=0x41027C10; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x0AC35248 0x49E8A234 0x4928C474 0x4928C27C 0x4928C038 0x49285528
0x492848B8 0x0037B974 0x000B2DCC 0xFFC1C1C3
backtrace terminated - frame not mapped or invalid: 0xF072CA70
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleDBDMAAudio(2.5.7f2)@0x49e87000->0x49eb4fff
dependency: com.apple.iokit.IOAudioFamily(1.6.4b7)@0x49275000
com.apple.iokit.IOAudioFamily(1.6.4b7)@0x49275000->0x49294fff
dependency: com.apple.kext.OSvKernDSPLib(1.1)@0x49129000
Darwin Kernel Version 9.4.0: Mon Jun 9 19:36:17 PDT 2008; root:xnu-1228.5.20~1/
RELEASE_PPC
System model name: PowerMac7,3
panic(cpu 0 caller 0xFFFF0003): 0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x0009B498 0x0009BE3C 0x00029DD8 0x000AF210 0x000B2A78
Proceeding back via exception chain:
Exception state (sv=0x49fa8500)
PC=0x000B3FC0; MSR=0x00009030; DAR=0x496F0000; DSISR=0x40000000; LR=0x0072
B3C4; R1=0x52D5BC10; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x049CC838 0x0072B234 0x004DD474 0x004DD27C 0x004DD038 0x004D6528
0x004D58B8 0x0037B974 0x000B2DCC 0x696E7465
backtrace terminated - frame not mapped or invalid: 0xF072CA70
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleDBDMAAudio(2.5.7f2)@0x728000->0x755fff
dependency: com.apple.iokit.IOAudioFamily(1.6.4b7)@0x4c6000
com.apple.iokit.IOAudioFamily(1.6.4b7)@0x4c6000->0x4e5fff
dependency: com.apple.kext.OSvKernDSPLib(1.1)@0x4c2000
Exception state (sv=0x4a0
In the last few days however I suddenly have experienced two kernel Panics whilst playing DVDs and browsing the web something I do regularly. the first time I was chatting in iChat, had Mail, Safari, iCal, Activity monitor and iTunes running in the background. After the first panic I successfully watched several discs problem free but then I got another panic today with just Safari running.
Rember says my RAM is OK and I am watching another DVD now - anyone else having issues similar to this?
Here are the Panic logs for reference. I'd be grateful if someone with a ADC account could submit a bug report. It looks like if it is a bug it is in the AppleDBDMAAudio driver:
Unresolved kernel trap(cpu 0): 0x300 - Data access DAR=0x00000000495FF000 PC=0x0
0000000000B400C
Latest crash info for cpu 0:
Exception state (sv=0x4a9bf000)
PC=0x000B400C; MSR=0x00009030; DAR=0x495FF000; DSISR=0x40000000; LR=0x49E8
A3C4; R1=0x41027C10; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x0AC35248 0x49E8A234 0x4928C474 0x4928C27C 0x4928C038 0x49285528
0x492848B8 0x0037B974 0x000B2DCC 0xFFC1C1C3
backtrace terminated - frame not mapped or invalid: 0xF072CA70
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleDBDMAAudio(2.5.7f2)@0x49e87000->0x49eb4fff
dependency: com.apple.iokit.IOAudioFamily(1.6.4b7)@0x49275000
com.apple.iokit.IOAudioFamily(1.6.4b7)@0x49275000->0x49294fff
dependency: com.apple.kext.OSvKernDSPLib(1.1)@0x49129000
Proceeding back via exception chain:
Exception state (sv=0x4a9bf000)
previously dumped as "Latest" state. skipping...
Exception state (sv=0x4960d780)
PC=0x95FA7BD8; MSR=0x0200F030; DAR=0x279FA000; DSISR=0x42000000; LR=0x919F
6B7C; R1=0xF072CA70; XCP=0x00000030 (0xC00 - System call)
BSD process name corresponding to current thread: DVD Player
Mac OS version:
9E17
Kernel version:
Darwin Kernel Version 9.4.0: Mon Jun 9 19:36:17 PDT 2008; root:xnu-1228.5.20~1/
RELEASE_PPC
System model name: PowerMac7,3
panic(cpu 0 caller 0xFFFF0003): 0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x0009B498 0x0009BE3C 0x00029DD8 0x000AF210 0x000B2A78
Proceeding back via exception chain:
Exception state (sv=0x4a9bf000)
PC=0x000B400C; MSR=0x00009030; DAR=0x495FF000; DSISR=0x40000000; LR=0x49E8
A3C4; R1=0x41027C10; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x0AC35248 0x49E8A234 0x4928C474 0x4928C27C 0x4928C038 0x49285528
0x492848B8 0x0037B974 0x000B2DCC 0xFFC1C1C3
backtrace terminated - frame not mapped or invalid: 0xF072CA70
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleDBDMAAudio(2.5.7f2)@0x49e87000->0x49eb4fff
dependency: com.apple.iokit.IOAudioFamily(1.6.4b7)@0x49275000
com.apple.iokit.IOAudioFamily(1.6.4b7)@0x49275000->0x49294fff
dependency: com.apple.kext.OSvKernDSPLib(1.1)@0x49129000
Darwin Kernel Version 9.4.0: Mon Jun 9 19:36:17 PDT 2008; root:xnu-1228.5.20~1/
RELEASE_PPC
System model name: PowerMac7,3
panic(cpu 0 caller 0xFFFF0003): 0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x0009B498 0x0009BE3C 0x00029DD8 0x000AF210 0x000B2A78
Proceeding back via exception chain:
Exception state (sv=0x49fa8500)
PC=0x000B3FC0; MSR=0x00009030; DAR=0x496F0000; DSISR=0x40000000; LR=0x0072
B3C4; R1=0x52D5BC10; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x049CC838 0x0072B234 0x004DD474 0x004DD27C 0x004DD038 0x004D6528
0x004D58B8 0x0037B974 0x000B2DCC 0x696E7465
backtrace terminated - frame not mapped or invalid: 0xF072CA70
Kernel loadable modules in backtrace (with dependencies):
com.apple.driver.AppleDBDMAAudio(2.5.7f2)@0x728000->0x755fff
dependency: com.apple.iokit.IOAudioFamily(1.6.4b7)@0x4c6000
com.apple.iokit.IOAudioFamily(1.6.4b7)@0x4c6000->0x4e5fff
dependency: com.apple.kext.OSvKernDSPLib(1.1)@0x4c2000
Exception state (sv=0x4a0