Subject: Re: netbsd-3 panics
To: Pavel Cahyna <pavel.cahyna@st.mff.cuni.cz>
From: Louis Guillaume <lguillaume@berklee.edu>
List: netbsd-users
Date: 12/10/2005 11:01:17
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Pavel Cahyna wrote:
> On Mon, Dec 05, 2005 at 01:48:36AM -0500, Louis Guillaume wrote:
> 
>>If it happens again, I'll let you know.
> 
> 
> Another note: you have multiple CPUs. If a panic happens again, do
> mach cpu n - for n numbers of processors and on each CPU do tr/l.
> 
> Pavel

Ok - we crashed last night. Here's the bottom of "dmesg -M netbsd.1.core"

cpu_Debugger(c0d42300,c0d5800a,cada7d84,c057f090,c0d42300) at 
netbsd:cpu_Debugger+0x4
internal_command(c0d42300,cada7d90,f420,1b,c0f6f100) at 
netbsd:internal_command+0x13c
wskbd_translate(c0863400,2,1,1,c0e02980) at netbsd:wskbd_translate+0x6c
wskbd_input(c0d42300,2,1,1,0) at netbsd:wskbd_input+0x137
pckbd_input(c0d57f00,1,14,a232b,0) at netbsd:pckbd_input+0x53
pckbportintr(c0863540,0,1,206,1) at netbsd:pckbportintr+0x3a
pckbcintr(c0d57f80,c0457c45,42,c087e740,0) at netbsd:pckbcintr+0x94
intr_biglock_wrapper(c0d45a80,0,c0640010,cbd50030,cada0010) at 
netbsd:intr_biglock_wrapper+0x18
Xintr_ioapic_edge1() at netbsd:Xintr_ioapic_edge1+0x9c
--- interrupt ---
ffs_sync(c0e13000,3,ca4c0000,ca4c27f8,12) at netbsd:ffs_sync+0x78
sync_fsync(cada7f14,1,cada7f3c,c03f2178,c064c240) at netbsd:sync_fsync+0xc5
VOP_FSYNC(cb148408,ca4c0000,8,0,0) at netbsd:VOP_FSYNC+0x4c
sched_sync(ca4cb294,94a000,953000,0,c0100321) at netbsd:sched_sync+0x1e8
cpu_Debugger(c0d42300,c0d5800a,cada7d84,c057f090,c0d42300) at 
netbsd:cpu_Debugger+0x4
internal_command(c0d42300,cada7d90,f420,1b,c0f6f100) at 
netbsd:internal_command+0x13c
wskbd_translate(c0863400,2,1,1,c0e02980) at netbsd:wskbd_translate+0x6c
wskbd_input(c0d42300,2,1,1,0) at netbsd:wskbd_input+0x137
pckbd_input(c0d57f00,1,14,a232b,0) at netbsd:pckbd_input+0x53
pckbportintr(c0863540,0,1,206,1) at netbsd:pckbportintr+0x3a
pckbcintr(c0d57f80,c0457c45,42,c087e740,0) at netbsd:pckbcintr+0x94
intr_biglock_wrapper(c0d45a80,0,c0640010,cbd50030,cada0010) at 
netbsd:intr_biglock_wrapper+0x18
Xintr_ioapic_edge1() at netbsd:Xintr_ioapic_edge1+0x9c
--- interrupt ---
ffs_sync(c0e13000,3,ca4c0000,ca4c27f8,12) at netbsd:ffs_sync+0x78
sync_fsync(cada7f14,1,cada7f3c,c03f2178,c064c240) at netbsd:sync_fsync+0xc5
VOP_FSYNC(cb148408,ca4c0000,8,0,0) at netbsd:VOP_FSYNC+0x4c
sched_sync(ca4cb294,94a000,953000,0,c0100321) at netbsd:sched_sync+0x1e8
_kernel_lock_acquire_count(1,0,cb163d9c,c03b18a4,c0cf76c4) at 
netbsd:_kernel_lock_acquire_count+0x60
mi_switch(ca4cb9cc,0,c03b124c,ca4cb9cc,cb163e5a) at netbsd:mi_switch+0x13a
ltsleep(c087c868,118,c07854ce,65,0) at netbsd:ltsleep+0x436
selcommon(ca4cb9cc,cb163f5c,8,bfbfee8c,0) at netbsd:selcommon+0x2c2
sys_select(ca4cb9cc,cb163f64,cb163f5c,5d,202) at netbsd:sys_select+0x43
syscall_plain() at netbsd:syscall_plain+0x17e
--- syscall (number 93) ---
0xbdb39f2f:

dumping to dev 0,1 offset 254727
dump 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 
110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 
66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 
42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1



.... while in the debugger I did...

t /l
mach cpu 1
t /l
mach cpu 0
t /l
reboot 0x104

... This kernel is GENERIC.MP so does not have `makeoptions DEBUG="-g"'...

NetBSD 3.0_RC4 (GENERIC.MP) #0: Tue Nov 29 03:29:51 EST 2005
         louis@shodo.berklee.net:/usr/obj/sys/arch/i386/compile/GENERIC.MP
total memory = 127 MB
avail memory = 116 MB
BIOS32 rev. 0 found at 0xfd7e2
mainbus0 (root)
mainbus0: Intel MP Specification (Version 1.1) (INTEL    440FX       )
cpu0 at mainbus0: apid 1 (boot processor)
cpu0: Intel Pentium Pro (686-class), 199.33 MHz, id 0x619
cpu0: features fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
cpu0: features fbff<PGE,MCA,CMOV>
cpu0: I-cache 8 KB 32B/line 4-way, D-cache 8 KB 32B/line 2-way
cpu0: L2 cache 256 KB 32B/line 4-way
cpu0: ITLB 32 4 KB entries 4-way, 2 4 MB entries fully associative
cpu0: DTLB 64 4 KB entries 4-way, 8 4 MB entries 4-way
cpu0: calibrating local timer
cpu0: apic clock running at 66 MHz
cpu0: 16 page colors
cpu1 at mainbus0: apid 0 (application processor)
cpu1: starting
cpu1: Intel Pentium Pro (686-class), 199.31 MHz, id 0x619
cpu1: features fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
cpu1: features fbff<PGE,MCA,CMOV>
cpu1: I-cache 8 KB 32B/line 4-way, D-cache 8 KB 32B/line 2-way
cpu1: L2 cache 256 KB 32B/line 4-way
cpu1: ITLB 32 4 KB entries 4-way, 2 4 MB entries fully associative
cpu1: DTLB 64 4 KB entries 4-way, 8 4 MB entries 4-way


etc.


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