Bug 114192

Summary: Fail to boot with "error issuing ATA_IDENTIFY command"
Product: Base System Reporter: Kevin Leung <hysoka>
Component: i386Assignee: freebsd-i386 (Nobody) <i386>
Status: Closed FIXED    
Severity: Affects Only Me    
Priority: Normal    
Version: 6.2-STABLE   
Hardware: Any   
OS: Any   

Description Kevin Leung 2007-07-01 17:10:02 UTC
I was using a 6.2-STABLE kernel dated before 9-JUN-2007. It was fine.
After upgraded the machine today, I could no long boot the machine. It
constantly asked me to manually input the device of root file system,
which it has detected correctly (i.e. ufs:/dev/ad0s1a).

The problem magically disappeared when I "boot -v" in boot prompt. Could
it be a timer issue?

I attached the dmesg of normal boot, and dmesg of "boot -v".


---------------------------------------------------

sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 2800112024 Hz quality 800
Timecounters tick every 1.000 msec
unknown: timeout waiting to issue command
unknown: error issuing ATA_IDENTIFY command
unknown: timeout waiting to issue command
unknown: error issuing ATA_IDENTIFY command
Trying to mount root from ufs:/dev/ad0s1a

Manual root filesystem specification:
  <fstype>:<device>  Mount <device> using filesystem <fstype>
                       eg. ufs:da0s1a
  ?                  List valid disk boot devices
  <empty line>       Abort manual input

mountroot>

----------------------------------------------------


sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sc0: fb0, kbd1, terminal emulator: sc (syscons terminal)
sio2: not probed (disabled)
sio3: not probed (disabled)
sn0: not probed (disabled)
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
vt0: not probed (disabled)
isa_probe_children: probing PnP devices
Device configuration finished.
procfs registered
lapic: Divisor 2, Frequency 100003872 hz
Timecounter "TSC" frequency 2800108120 Hz quality 800
Timecounters tick every 1.000 msec
Linux ELF exec handler installed
lo0: bpf attached
rr232x: no controller detected.
ata0-master: pio=PIO4 wdma=WDMA2 udma=UDMA133 cable=40 wire
ad0: 76319MB <Seagate ST380013AS 3.18> at ata0-master SATA150
ad0: 156301488 sectors [38309C/16H/255S] 16 sectors/interrupt 1 depth queue
GEOM: new disk ad0
ad0: Intel check1 failed
ad0: Adaptec check1 failed
ad0: LSI (v3) check1 failed
ad0: LSI (v2) check1 failed
ad0: FreeBSD check1 failed
pcm0: measured ac97 link rate at 48014 Hz, will use 48000 Hz
ATA PseudoRAID loaded
Trying to mount root from ufs:/dev/ad0s1a
start_init: trying /sbin/init

Fix: 

There is no fix but the workaround is:

Press 6 to escape to the boot prompt.
Then type "boot -v"
How-To-Repeat: Normal boot
Comment 1 Remko Lodder freebsd_committer freebsd_triage 2010-07-14 07:54:47 UTC
State Changed
From-To: open->feedback

Hello, can you please confirm whether or not this is still a problem 
on recent FreeBSD versions?
Comment 2 Remko Lodder freebsd_committer freebsd_triage 2011-10-12 15:37:21 UTC
State Changed
From-To: feedback->closed

Feedback timeout