The architecture i use :
crash>
sys
KERNEL:
/boot/vmlinux-2.6.15.2
DUMPFILE:
/dev/mem
CPUS:
1
DATE: Wed Mar 29 12:05:05
2006
UPTIME: 04:33:58
LOAD AVERAGE: 0.05,
0.06, 0.02
TASKS:
67
NODENAME:
portable.domain.com
RELEASE:
2.6.15.2
VERSION: #4 PREEMPT Tue Mar 21 14:34:11 CET
2006
MACHINE: i686 (748
Mhz)
MEMORY: 511.9 MB
A question : i could not find how to have a module withou [CONFIG_KALLSYMS]
when
i do mod
Some problems
1)kmem -s and kmem -S
crash> kmem -s
kmem: invalid structure member offset:
kmem_cache_s_lists
FILE: memory.c LINE:
7671 FUNCTION: do_slab_chain_percpu_v2()
[./crash] error trace: 8099315 => 80a4d09 => 80a635d =>
810cab0
CACHE
NAME
OBJSIZE ALLOCATED TOTAL SLABS
SSIZE
810cab0: OFFSET_verify+81
80a635d:
do_slab_chain_percpu_v2+103
80a4d09:
dump_kmem_cache_percpu_v2+1615
8099315: cmd_kmem+3392
kmem: invalid structure member offset:
kmem_cache_s_lists
FILE: memory.c LINE:
7671 FUNCTION: do_slab_chain_percpu_v2()
2) crash> kmem
-i
PAGES
TOTAL PERCENTAGE
TOTAL MEM
128778 503
MB
----
FREE
44244 172.8 MB 34% of TOTAL
MEM
USED
84534 330.2 MB 65% of TOTAL
MEM
SHARED 45690
178.5 MB 35% of TOTAL MEM
BUFFERS 4371 17.1
MB 3% of TOTAL MEM
CACHED 51358 200.6 MB 39%
of TOTAL MEM
SLAB
0
0 0% of TOTAL MEM
TOTAL HIGH
0
0 0% of TOTAL MEM
The command stops and SLAB is certainly not correct
3) net -s and net -S
crash> net -s
net: invalid structure member offset:
files_struct_max_fdset
FILE: net.c LINE:
1117 FUNCTION: dump_sockets_workhorse()
[./crash] error trace: 80dca66 => 80ded3a => 80def30 =>
810cab0
PID: 5489 TASK: d7b97000 CPU: 0
COMMAND: "crash"
810cab0: OFFSET_verify+81
80def30:
dump_sockets_workhorse+164
80ded3a: dump_sockets+80
80dca66:
cmd_net+418
net: invalid structure member offset:
files_struct_max_fdset
FILE: net.c LINE:
1117 FUNCTION: dump_sockets_workhorse()
4)
The problems withe those commands are normal i think, the
structures are not
supported in kernel 2.6?
kmem -la, -La, -li, -Li do not find active_list and inactive_list
irq
-b
net -a
