Date: Tue, 14 Mar 2006 02:09:20 -0500 From: Mike Tancsa <mike@sentex.net> To: =?iso-8859-1?Q?S=F8ren?= Schmidt <sos@deepcore.dk> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: ata panic Message-ID: <6.2.3.4.0.20060314015728.031b6180@64.7.153.2> In-Reply-To: <441664AB.9060303@deepcore.dk> References: <6.2.3.4.0.20060313232855.107fa680@64.7.153.2> <6.2.3.4.0.20060314002825.069fad38@64.7.153.2> <441664AB.9060303@deepcore.dk>
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At 01:37 AM 14/03/2006, S=F8ren Schmidt wrote:
>Mike Tancsa wrote:
>>At 11:38 PM 13/03/2006, Mike Tancsa wrote:
>>>Hi,
>>>I was trying out a recent RELENG_6 on a VIA=20
>>>mini ITX board with built in CF reader. If a=20
>>>CF is present, the box panics at boot (tried=20
>>>with 2 separate boards and different CFs just=20
>>>in case it was hardware). This is with a RELENG_6 from March 7th
>>>
>>>
>>>with the flash in I get a panic at bootup.
>>Just updated the source to the latest RELENG_6=20
>>in case the changes fixed it, but no dice
>
>Hmm, thats not the intended behavior :)
>Thanks for the report, I'll look into this ASAP!
Thanks! I also just confirmed a kernel from Feb=20
1 boots up OK, but not with boot -v ??
eg here is a regular boot from the Feb 1 kernel
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: VIA C3 Nehemiah+RNG+ACE (796.77-MHz 686-class CPU)
atapci0: <VIA 6420 SATA150 controller> port=20
0xeb00-0xeb07,0xe000-0xe003,0xe100-0xe107,0xe200-0xe203,0xe300-0xe30f,0xd400=
-0xd4ff=20
irq 10 at device 15.0 on pci0
ata2: <ATA channel 0> on atapci0
ata3: <ATA channel 1> on atapci0
atapci1: <VIA 8237 UDMA133 controller> port=20
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xe500-0xe50f at device 15.1 on pci0
ata0: <ATA channel 0> on atapci1
ata1: <ATA channel 1> on atapci1
Timecounters tick every 1.000 msec
Fast IPsec: Initialized Security Association Processing.
ad0: 38166MB <Seagate ST340014A 8.54> at ata0-master UDMA100
ad2: 244MB <SanDisk SDCFB-256 Rev 0.00> at ata1-master PIO4
Trying to mount root from ufs:/dev/ad0s1a
where as boot -v gives
ata0-master: pio=3DPIO4 wdma=3DWDMA2 udma=3DUDMA100 cable=3D80 wire
ad0: setting PIO4 on 8237 chip
ad0: setting UDMA100 on 8237 chip
ad0: 38166MB <Seagate ST340014A 8.54> at ata0-master UDMA100
ad0: 78165360 sectors [77545C/16H/63S] 16 sectors/interrupt 1 depth queue
ata1-master: pio=3DPIO4 wdma=3DUNSUPPORTED udma=3DUNSUPPORTED cable=3D40=
wire
ad2: setting PIO4 on 8237 chip
ad2: 244MB <SanDisk SDCFB-256 Rev 0.00> at ata1-master PIO4
Fatal trap 18: integer divide fault while in kernel mode
cpuid =3D 0; apic id =3D 00
instruction pointer =3D 0x20:0xc06d7637
stack pointer =3D 0x28:0xc0c20b64
frame pointer =3D 0x28:0xc0c20bec
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, def32 1, gran 1
processor eflags =3D interrupt enabled, resume, IOPL =3D 0
current process =3D 0 (swapper)
[thread pid 0 tid 0 ]
Stopped at __qdivrem+0x3b: divl %ecx,%eax
db>
db> bt
Tracing pid 0 tid 0 td 0xc078dac0
__qdivrem(7a2b0,0,0,0,0) at __qdivrem+0x3b
__udivdi3(7a2b0,0,0,0) at __udivdi3+0x16
ad_describe(c339f700,c339f700,c32df3a0,c33bd800,c31a3600) at=
ad_describe+0x1b3
ad_attach(c339f700) at ad_attach+0x1e7
device_attach(c339f700,c0c20d28,c339f700,0,c33bd800) at device_attach+0x58
device_probe_and_attach(c339f700) at device_probe_and_attach+0xe0
bus_generic_attach(c328b280,c328b280,ffffffff,2,c339f700)=20
at bus_generic_attach+0x16
ata_identify(c328b280) at ata_identify+0x1c8
ata_boot_attach(0) at ata_boot_attach+0x3e
run_interrupt_driven_config_hooks(0,c1ec00,c1e000,0,c043b215)=20
at run_interrupt_driven_config_hooks+0x18
mi_startup() at mi_startup+0x96
begin() at begin+0x2c
db>
Tracing pid 0 tid 0 td 0xc078dac0
__qdivrem(7a2b0,0,0,0,0) at __qdivrem+0x3b
__udivdi3(7a2b0,0,0,0) at __udivdi3+0x16
ad_describe(c339f700,c339f700,c32df3a0,c33bd800,c31a3600) at=
ad_describe+0x1b3
ad_attach(c339f700) at ad_attach+0x1e7
device_attach(c339f700,c0c20d28,c339f700,0,c33bd800) at device_attach+0x58
device_probe_and_attach(c339f700) at device_probe_and_attach+0xe0
bus_generic_attach(c328b280,c328b280,ffffffff,2,c339f700)=20
at bus_generic_attach+0x16
ata_identify(c328b280) at ata_identify+0x1c8
ata_boot_attach(0) at ata_boot_attach+0x3e
run_interrupt_driven_config_hooks(0,c1ec00,c1e000,0,c043b215)=20
at run_interrupt_driven_config_hooks+0x18
mi_startup() at mi_startup+0x96
begin() at begin+0x2c
db>
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