Bug 15013

Summary: SMP Panic on Dell PowerEdge 1300/600
Product: Base System Reporter: shimon <shimon>
Component: kernAssignee: freebsd-bugs (Nobody) <bugs>
Status: Closed FIXED    
Severity: Affects Only Me    
Priority: Normal    
Version: Unspecified   
Hardware: Any   
OS: Any   

Description shimon 1999-11-21 02:50:00 UTC
sc0 on isa
sc0: VGA color <12 virtual consoles, flags=0x0>
ed0 not found at 0x2c0
atkbdc0 at 0x60-0x6f on motherboard
atkbd0 irq 1 on isa
psm0 irq 12 on isa
psm0: model Generic PS/2 mouse, device ID 0
panic: rslock: cpu: 0, addr: 0xc03200c0, lock: 0x00000001
mp_lock = 00000001; cpuid = 0; lapic.id = 01000000
Debugger("panic")
Stopped at      Debugger+0x37:  movl    $0,in_Debugger
db> trace
Debugger(c0288f52) at Debugger+0x37
panic(c0248249,0,c03200c0,1,c025f383) at panic+0xa4
bsl1(c02e61e0,c02e61e0,c02e7974,391000,ffffffff) at bsl1
config_isadev_c(c02e61e0,c02db308,0,c0389f90,c025b080) at config_isadev_c+0x8e
config_isadev(c02e61e0,c02db308) at config_isadev+0x10
isa_configure(c0389fac,c0158a13,0,387c00,391000) at isa_configure+0x120
configure(0) at configure+0x20
main(c0389fb8,c016f985,c0403000,2000,2000) at main+0x83
begin() at begin+0x55
db>

Fix: 

Unknown.  UP kernel runs correctly on the machine.
Only difference between UP and SMP:

  options               "VM86"
+ options               SMP             # Symmetric MultiProcessor Kernel
+ options               APIC_IO         # Symmetric (APIC) I/O
+ options               NCPU=4
+ options               NBUS=6
+ options               NAPIC=2
+ options               NINTR=48

Non-defaults due to specific prior panics instructing
such changes.
How-To-Repeat: Boot the system... :-)
Comment 1 Arnaud S . Launay 2001-10-31 12:49:01 UTC
Hello,

Could you please tell us if it's always a problem with newer releases 
(4.x) ?

Thanks,
	Arnaud.
Comment 2 dwmalone freebsd_committer freebsd_triage 2001-10-31 13:59:21 UTC
State Changed
From-To: open->closed

Both FreeBSD and Dell hardware are likely to have changed alot since 
this PR was submitted. Unless Simon can still reproduce this bug, I 
guess the PR should be closed.