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Subject[OOPS] Kernel powerdown


The following oops happens whenever i try to halt my machine
with kernel 2.5.6.

The last messages seen are:

flushing ide devices: hda hdb hde
Power down.
NMI Watchdog detected LOCKUP on CPU0

The relevant ACPI output is:

ACPI: Core Subsystem version [20011018]
ACPI: Subsystem enabled
ACPI: System firmware supports S0 S1 S3 S4 S5
Processor[0]: C0 C1 C2, 8 throttling states
ACPI: Power Button (FF) found
ACPI: Multiple power buttons detected, ignoring fixed-feature
ACPI: Power Button (CM) found

If you need more info, let me know.


ksymoops 2.4.4 on i686 2.5.6. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.5.6/ (default)
-m /boot/ (specified)

Error (regular_file): read_ksyms stat /proc/ksyms failed
ksymoops: No such file or directory
No modules in ksyms, skipping objects
No ksyms, skipping lsmod
NMI Watchdog detected LOCKUP on CPU0, eip c01b42f6, registers:
CPU: 0
EIP: 0010:[<c01b42f6>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00000002
eax: 0029611a ebx: 007ab8cc ecx: aa1fd773 edx: 00000011
esi: 00003c01 edi: 00000001 ebp: bffffd3c esp: cd947e30
ds: 0018 es: 0018 ss: 0018
Stack: 00003c01 c01b4343 007ab8cc c01b4379 007ab8cc c01b686a 00002710 00003c01
c01beeda 00002710 ffffffff 00000005 00000001 05003607 00000001 cd947e74
07074343 00000001 00000005 00000000 00000000 c01ce6cd 00000005 cd946000
Call Trace: [<c01b4343>] [<c01b4379>] [<c01b686a>] [<c01beeda>] [<c01ce6cd>]
[<c01ce717>] [<c010550b>] [<c011fa3d>] [<c0113a19>] [<c011de5f>] [<c011def2>]
[<c011e234>] [<c011eb81>] [<c01140cc>] [<c011d2c6>] [<c011d230>] [<c011d40a>]
Code: 39 d8 72 f6 5b c3 8d 74 26 00 8b 44 24 04 eb 0a 8d 76 00 8d

>>EIP; c01b42f6 <__rdtsc_delay+16/20> <=====
Trace; c01b4343 <__delay+13/30>
Trace; c01b4379 <__udelay+19/20>
Trace; c01b686a <acpi_os_stall+3a/40>
Trace; c01beeda <acpi_enter_sleep_state+18a/1c0>
Trace; c01ce6cd <sm_osl_suspend+3d/80>
Trace; c01ce717 <sm_osl_power_down+7/10>
Trace; c010550b <machine_power_off+b/10>
Trace; c011fa3d <sys_reboot+15d/270>
Trace; c0113a19 <wake_up_process+9/10>
Trace; c011de5f <deliver_signal+4f/60>
Trace; c011def2 <send_sig_info+82/b0>
Trace; c011e234 <kill_something_info+144/170>
Trace; c011eb81 <sys_kill+51/60>
Trace; c01140cc <schedule+20c/250>
Trace; c011d2c6 <schedule_timeout+86/a0>
Trace; c011d230 <process_timeout+0/10>
Trace; c011d40a <sys_nanosleep+11a/1f0>
Trace; c0107047 <syscall_call+7/b>
Code; c01b42f6 <__rdtsc_delay+16/20>
00000000 <_EIP>:
Code; c01b42f6 <__rdtsc_delay+16/20> <=====
0: 39 d8 cmp %ebx,%eax <=====
Code; c01b42f8 <__rdtsc_delay+18/20>
2: 72 f6 jb fffffffa <_EIP+0xfffffffa> c01b42f0 <__rdtsc_delay+10/20>
Code; c01b42fa <__rdtsc_delay+1a/20>
4: 5b pop %ebx
Code; c01b42fb <__rdtsc_delay+1b/20>
5: c3 ret
Code; c01b42fc <__rdtsc_delay+1c/20>
6: 8d 74 26 00 lea 0x0(%esi,1),%esi
Code; c01b4300 <__loop_delay+0/30>
a: 8b 44 24 04 mov 0x4(%esp,1),%eax
Code; c01b4304 <__loop_delay+4/30>
e: eb 0a jmp 1a <_EIP+0x1a> c01b4310 <__loop_delay+10/30>
Code; c01b4306 <__loop_delay+6/30>
10: 8d 76 00 lea 0x0(%esi),%esi
Code; c01b4309 <__loop_delay+9/30>
13: 8d 00 lea (%eax),%eax

1 error issued. Results may not be reliable.
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