Subject: a kind of host freezing...
To: , <tech-net@NetBSD.org>
From: Konstantin KABASSANOV <Konstantin.Kabassanov@lip6.fr>
List: tech-net
Date: 04/05/2006 20:30:59
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Hello again,

This time a have another host that starts freezing (not a panic yet ;) ),
but simply no shell is available even if serial console still sends
characters...

Here are two successive gdb calls in order to evaluate where the problem is
coming from...

BT1

db>    
cpu_Debugger(c04fed80,206,2711,7,800) at netbsd:cpu_Debugger+0x4
comintr(c057be00,7,10,c0360030,c0210010) at netbsd:comintr+0xd2
Xintr_legacy4() at netbsd:Xintr_legacy4+0xa9
--- interrupt ---
m_adj(c0623700,6,c04f9000,206f0200,200ebf7) at netbsd:m_adj+0x27
ieee80211_encap(c04f94e4,c0623700,c05c5000,c05493f0,c05c5000) at
netbsd:ieee8021
1_encap+0x13b
ath_start(c04f9038,0,2,c062373a,37) at netbsd:ath_start+0x311
ifq_enqueue(c04f9038,c0623700,0,0,c0623700) at netbsd:ifq_enqueue+0xbf
ether_output(c04f9038,c0623700,c036fe00,c051b7c0,c0623748) at
netbsd:ether_outpu
t+0x407
nd6_output(c04f9038,c04f9038,c0623700,c036fe00,c051b7c0) at
netbsd:nd6_output+0x
2ec
ip6_output(c0623700,0,c036fdfc,0,c036fe1c) at netbsd:ip6_output+0xb27
nd6_ns_output(c04f9038,c0848288,c0848288,c0848240,0) at
netbsd:nd6_ns_output+0x4
83
nd6_llinfo_timer(c0848240,c054f380,c03204a0,c04fee80,c036feac) at
netbsd:nd6_lli
nfo_timer+0x198
softclock(0,0,c0100cb8,c054c880,c0102a22) at netbsd:softclock+0x1e3
softintr_dispatch(0,c0310010,c0360030,c0310010,c5e60010) at
netbsd:softintr_disp
atch+0xb1
Xsoftclock() at netbsd:Xsoftclock+0x26
--- interrupt ---
mpidle(c031dfc0,0,1,0,0) at netbsd:mpidle
ltsleep(c031dc40,4,c02d4f77,0,0) at netbsd:ltsleep+0x20c
uvm_scheduler(c031be78,1,c036b008,36b000,372000) at
netbsd:uvm_scheduler+0xb8
setrootfstime(0,0,0,0,0) at netbsd:setrootfstime
db>


BT2

db> bt
cpu_Debugger(c04fed80,206,2710,7,800) at netbsd:cpu_Debugger+0x4
comintr(c057be00,7,10,c0360030,c0210010) at netbsd:comintr+0xd2
Xintr_legacy4() at netbsd:Xintr_legacy4+0xa9
--- interrupt ---
m_adj(c0623700,6,c04f9000,206f0200,200ebf7) at netbsd:m_adj+0x32
ieee80211_encap(c04f94e4,c0623700,c05c5000,c05493f0,c05c5000) at
netbsd:ieee8021
1_encap+0x13b
ath_start(c04f9038,0,2,c062373a,37) at netbsd:ath_start+0x311
ifq_enqueue(c04f9038,c0623700,0,0,c0623700) at netbsd:ifq_enqueue+0xbf
ether_output(c04f9038,c0623700,c036fe00,c051b7c0,c0623748) at
netbsd:ether_outpu
t+0x407
nd6_output(c04f9038,c04f9038,c0623700,c036fe00,c051b7c0) at
netbsd:nd6_output+0x
2ec
ip6_output(c0623700,0,c036fdfc,0,c036fe1c) at netbsd:ip6_output+0xb27
nd6_ns_output(c04f9038,c0848288,c0848288,c0848240,0) at
netbsd:nd6_ns_output+0x4
83
nd6_llinfo_timer(c0848240,c054f380,c03204a0,c04fee80,c036feac) at
netbsd:nd6_lli
nfo_timer+0x198
softclock(0,0,c0100cb8,c054c880,c0102a22) at netbsd:softclock+0x1e3
softintr_dispatch(0,c0310010,c0360030,c0310010,c5e60010) at
netbsd:softintr_disp
atch+0xb1
Xsoftclock() at netbsd:Xsoftclock+0x26
--- interrupt ---
mpidle(c031dfc0,0,1,0,0) at netbsd:mpidle
ltsleep(c031dc40,4,c02d4f77,0,0) at netbsd:ltsleep+0x20c
uvm_scheduler(c031be78,1,c036b008,36b000,372000) at
netbsd:uvm_scheduler+0xb8
setrootfstime(0,0,0,0,0) at netbsd:setrootfstime
db>

_________________________________
 
Konstantin K. KABASSANOV
 
LIP6/CNRS
8, rue du Capitaine Scott
75015 Paris, France
 
Phone: +33 (0) 1 44 27 71 26
Fax:   +33 (0) 1 44 27 74 95
 
E-mail: konstantin@kabassanov.com
Web: http://www.kabassanov.com
_________________________________
 
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Mediocrity is the worst kind of failure... 
 


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