Re: 6.0-CURRENT SNAP004 hangs on amr (patch)

On 9/4/05, Eric Anderson <anderson_at_centtech.com> wrote:
> Joao Barros wrote:
> > On 8/8/05, John Baldwin <jhb_at_freebsd.org> wrote:
> >
> >>Ok, so I'm assuming that 5.4 works but RELENG_6 does not?  Do you have verbose
> >>dmesg's from both cases so that I can compare them?
> >
> >
> > Ok, review:
> > FreeBSD5.4: kernel boots with amr installed
> > FreeBSD6.0: kernel doesn't boot with amr installed
> > As I think some commit in time between 5.4 and CURRENT(6.0) changed
> > something that prevents the kernel to boot with an amr installed, I'm
> > trying to pinpoint that change.
> > So far I've tested 5.4-STABLE-SNAP006-i386 which boots and back till
> > 6.0-CURRENT-SNAP001 which does not boot.
> > My next step will be to cvsup to specific times and start testing kernels :)
> > More feedback to come!
> 
> If you verbose boot, do you see it attempting to probe (?) lots of scsi
> id's that don't exist?    I have an issue with a QLogic fiber channel
> card doing this on 6.0-B3 but not on the most recent 5.4-STABLE.   It's
> definitely something in CAM that isn't right.  If anyone wants more
> info, I'd be happy to provide it.
> 
> Eric

>From my verbose boots this is common between kernels:

Waiting 5 seconds for SCSI devices to settle
amrd0: <LSILogic MegaRAID logical drive> on amr0
amrd0: 104040MB (213073920 sectors) RAID 5 (optimal)
GEOM: new disk amrd0

This only happens on 5.x after the last common part:

GEOM: Configure amrd0s1, start 32256 length 72727893504 end 72727925759
[0] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
[1] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
[2] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
[3] f:80 typ:165 s(CHS):0/0/1 e(CHS):1023/254/63 s:0 l:50000
GEOM: Configure amrd0s1a, start 0 length 268435456 end 268435455
GEOM: Configure amrd0s1b, start 268435456 length 239804416 end 508239871
GEOM: Configure amrd0s1c, start 0 length 72727893504 end 72727893503
GEOM: Configure amrd0s1d, start 508239872 length 268435456 end 776675327
GEOM: Configure amrd0s1e, start 776675328 length 268435456 end 1045110783
GEOM: Configure amrd0s1f, start 1045110784 length 71682782720 end 72727893503
[0] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
[1] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
[2] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
[3] f:80 typ:165 s(CHS):0/0/1 e(CHS):1023/254/63 s:0 l:50000
[0] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
[1] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
[2] f:00 typ:0 s(CHS):0/0/0 e(CHS):0/0/0 s:0 l:0
[3] f:80 typ:165 s(CHS):0/0/1 e(CHS):1023/254/63 s:0 l:50000
(probe2:amr0:0:2:0): error 22
(probe2:amr0:0:2:0): Unretryable Error
(probe17:amr0:1:2:0): error 22
(probe17:amr0:1:2:0): Unretryable Error
(probe3:amr0:0:3:0): error 22
(probe3:amr0:0:3:0): Unretryable Error
(probe18:amr0:1:3:0): error 22
(probe18:amr0:1:3:0): Unretryable Error
(probe4:amr0:0:4:0): error 22
(probe4:amr0:0:4:0): Unretryable Error
(probe22:amr0:1:8:0): error 22
(probe22:amr0:1:8:0): Unretryable Error
(probe5:amr0:0:5:0): error 22
(probe5:amr0:0:5:0): Unretryable Error
(probe23:amr0:1:9:0): error 22
(probe23:amr0:1:9:0): Unretryable Error
(probe9:amr0:0:10:0): error 22
(probe9:amr0:0:10:0): Unretryable Error
(probe24:amr0:1:10:0): error 22
(probe24:amr0:1:10:0): Unretryable Error
(probe10:amr0:0:11:0): error 22
(probe10:amr0:0:11:0): Unretryable Error
(probe25:amr0:1:11:0): error 22
(probe25:amr0:1:11:0): Unretryable Error
(probe11:amr0:0:12:0): error 22
(probe11:amr0:0:12:0): Unretryable Error
(probe26:amr0:1:12:0): error 22
(probe26:amr0:1:12:0): Unretryable Error
(probe12:amr0:0:13:0): error 22
(probe12:amr0:0:13:0): Unretryable Error
(probe27:amr0:1:13:0): error 22
(probe27:amr0:1:13:0): Unretryable Error
(probe13:amr0:0:14:0): error 22
(probe13:amr0:0:14:0): Unretryable Error
(probe28:amr0:1:14:0): error 22
(probe28:amr0:1:14:0): Unretryable Error
(probe14:amr0:0:15:0): error 22
(probe14:amr0:0:15:0): Unretryable Error
(probe29:amr0:1:15:0): error 22
(probe29:amr0:1:15:0): Unretryable Error
(probe6:amr0:0:6:0): error 22
(probe6:amr0:0:6:0): Unretryable Error
(probe19:amr0:1:4:0): error 22
(probe19:amr0:1:4:0): Unretryable Error
(probe7:amr0:0:8:0): error 22
(probe7:amr0:0:8:0): Unretryable Error
(probe20:amr0:1:5:0): error 22
(probe20:amr0:1:5:0): Unretryable Error
(probe8:amr0:0:9:0): error 22
(probe8:amr0:0:9:0): Unretryable Error
(probe0:amr0:0:0:0): error 22
(probe0:amr0:0:0:0): Unretryable Error
(probe21:amr0:1:6:0): error 22
(probe21:amr0:1:6:0): Unretryable Error
(probe1:amr0:0:1:0): error 22
(probe1:amr0:0:1:0): Unretryable Error
(probe16:amr0:1:1:0): error 22
(probe16:amr0:1:1:0): Unretryable Error
(probe15:amr0:1:0:0): error 22
(probe15:amr0:1:0:0): Unretryable Error

The controller has 2 channels so this looks fine to me.