Fatal trap 18 on Current 1386 since Saturday 14 Feb 2009

[Manfred Antar]

At 02:53 2/25/2009, Gavin Atkinson wrote:
>On Tue, 2009-02-24 at 18:59 -0800, Manfred Antar wrote:
>> I have not been able to boot a new kernel since the 14th
>> It stops here:
>> 
>> GEOM: new disk ad0
>> ata1: reiniting channel ..
>> ata1: reset tp1 mask=03 ostat0=00 ostat1=00
>> ata1: stat0=0x7f err=0x01 lsb=0x7f msb=0x7f
>> ata1: stat1=0x80 err=0x01 lsb=0x14 msb=0xeb
>> ata1: stat1=0x80 err=0x01 lsb=0x14 msb=0xeb
>> ata1: stat1=0x00 err=0x01 lsb=0x14 msb=0xeb
>> ata1: reset tp2 stat0=7f stat1=00 devices=0x20001
>> ata1: Identifying devices: 00020001
>> ata1: New devices: 00020000
>> ata1-slave: pio=PIO4 wdma=WDMA2 udma=UDMA66 cable=40 wire
>> 
>> 
>> Fatal trap 18: integer divide fault while in kernel mode
>> instruction pointer     = 0x20:0xc08e825b
>> stack pointer           = 0x28:0xc693b754
>> frame pointer           = 0x28:0xc693b7c8
>> code segment            = base 0x0, limit 0xfffff, type 0x1b
>>                         = DPL 0, pres 1, def32 1, gran 1
>> processor eflags        = interrupt enabled, resume, IOPL = 0
>> current process         = 12 (swi4: clock)
>> [thread pid 12 tid 100004 ]
>> Stopped at      __qdivrem+0x3b: divl    %ecx,%eax
>
>Are you dropped into the debugger ("db>" prompt) here?  If so, can you
>issue the command "bt" and show the results?  (if you don't have the
>debugger compiled into the kernel, you need "options DDB", "options KDB"
>and "makeoptions DEBUG=-g" in your kernel config file).
>
>Gavin

Here it is :

ata1-slave: pio=PIO4 wdma=WDMA2 udma=UDMA66 cable=40 wire


Fatal trap 18: integer divide fault while in kernel mode
instruction pointer     = 0x20:0xc08e825b
stack pointer           = 0x28:0xc693b754
frame pointer           = 0x28:0xc693b7c8
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 12 (swi4: clock)
[thread pid 12 tid 100004 ]
Stopped at      __qdivrem+0x3b: divl    %ecx,%eax
db> bt
Tracing pid 12 tid 100004 td 0xc6c36900
__qdivrem(0,0,0,0,c693b7e4,...) at __qdivrem+0x3b
__umoddi3(0,0,0,0,9e8f28d4,...) at __umoddi3+0x2d
ata_tf_write(c6fae000,c04efc80,c6fce800,1,c6fae000,...) at ata_tf_write+0x2ff
ata_generic_command(c6fae000,1010101,1010101,1010101,1010101,...) at ata_generic_command+0x2d9
ata_begin_transaction(c6fae000,1,c693b8cc,c065b0dd,c6fae068,...) at ata_begin_transaction+0x7a
ata_start(c6d6ea00,0,c09e71cc,c693b8fc,c04e4ead,...) at ata_start+0x222
ata_queue_request(c6fae000,0,101,8b92c,ef4f0003,...) at ata_queue_request+0x4ea
ata_controlcmd(c6c31e00,ef,3,0,0,...) at ata_controlcmd+0xd6
ata_intel_new_setmode(c6c31e00,f,c6c31e00,c6d6ea00,c6fce800,...) at ata_intel_new_setmode+0x2a0
ata_pcichannel_setmode(c6d6ea00,c6c31e00,c050d049,c6c31e00,c6fce800,...) at ata_pcichannel_setmode+0x48
ad_init(c6c31e00,c6fbc840,101,c693ba50,717269,...) at ad_init+0x5a
ad_attach(c6c31e00,c6fbb850,ffffffff,c0a0c52a,80000000,...) at ad_attach+0x2bd
device_attach(c6c31e00) at device_attach+0x36f
device_probe_and_attach(c6c31e00,c6fcc400,c693bb8c,c04f0593,c6d6ea00,...) at device_probe_and_attach+0x2c
bus_generic_attach(c6d6ea00,1,ffffffff,0,10,...) at bus_generic_attach+0x19
ata_identify(c6d6ea00,2,c693bbb8,c0662f68,80046,...) at ata_identify+0x2a3
ata_reinit(c6d6ea00,c6c36900,c693bbe8,c08cf7c0,c0aa2940,...) at ata_reinit+0x4e0
ata_completed(c6fae578,0,c6cef000,c6cef000,c693bc48,...) at ata_completed+0xb4
ata_finish(c6fae578,2,c0679c10,c6c36900,c0aa2940,...) at ata_finish+0x40
ata_timeout(c6fae578,1,c0aa2974,c6cef4d4,16,...) at ata_timeout+0xcb
softclock(c0aa2940,0,109,c3cb7e0,1e,...) at softclock+0x1bc
intr_event_execute_handlers(c6c337ec,c6c30480,c0a08350,4d7,c6c304f0,...) at intr_event_execute_handlers+0x14b
ithread_loop(c6c08bb0,c693bd38,aab2f864,e08700f6,1fc1940f,...) at ithread_loop+0x6a
fork_exit(c063c9d0,c6c08bb0,c693bd38) at fork_exit+0x90
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc693bd70, ebp = 0 ---
db> 

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