[OpenAFS-port-darwin] Another kernel panic 1.4.2fc3 on ppc

[Thomas Kula]

To add to the list of kernel panics on 1.4.2fc3:

panic(cpu 0 caller 0x0003FEA8): zalloc: "namei" (88856 elements) retry fail 3
Latest stack backtrace for cpu 0:
      Backtrace:
         0x00095718 0x00095C30 0x0002683C 0x0003FEA8 0x0026A560 0x00105A7C 0x0027DFFC 0x0027DC68 
         0x002AAF98 0x000ABF30 0x3D35CD19 
Proceeding back via exception chain:
   Exception state (sv=0x23813280)
      PC=0x900147CC; MSR=0x0000D030; DAR=0x0950A000; DSISR=0x42000000; LR=0x00012CB4; R1=0xF0284DC0; XCP=0x00000030 (0xC00 - System call)

Kernel version:
Darwin Kernel Version 8.7.0: Fri May 26 15:20:53 PDT 2006; root:xnu-792.6.76.obj~1/RELEASE_PPC
Model: PowerMac7,3, BootROM 5.1.8f7, 2 processors, PowerPC G5  (2.2), 2 GHz, 512 MB


I wasn't logged in graphically, just running various rsync and cp of large
images in a screen session. 

Output of /Library/OpenAFS/Tools/bin/cmdebug  localhost -cache:

Chunk files:   93750
Stat caches:   2000
Data caches:   800
Volume caches: 70
Chunk size:    1048576
Cache size:    3000000 kB
Set time:      no
Cache type:    disk


I did notice large numbers of these in the system log:

Sep 10 18:55:53 du139-spare kernel[0]: vents: add_event: event queue is full! dropping events
.
Sep 10 18:55:53 du139-spare kernel[0]: fs_events: add_event: event queue is full! dropping ev
ents.
Sep 10 18:55:53 du139-spare kernel[0]: fs_events: add_event: event queue is full! dropping ev
ents.
Sep 10 18:55:53 du139-spare kernel[0]: fs_events: add_event: event queue is full! dropping ev
ents.
Sep 10 18:55:53 du139-spare kernel[0]: fs_events: add_event: event queue is fulropping events
_events: adent: event queue is full! dropping events.
Sep 10 18:55:53 du139-spare kernel[0]: venadd_event: eveneue is !ppinents.
Sep 10 18:55:53 du139-spare kernel[0]: ddnt: event queue is full! dropping events.


I have no idea if this is related or not.


-- 
Thomas L. Kula | kula@tproa.net | http://kula.tproa.net/