Re: splassert kernel panic on T1

Riccardo Mottola <[email protected]> Tue, 9 Sep 2025 23:11:34 +0200
Newsgroups gmane.os.openbsd.sparc
Message-ID <[email protected]>
Hi Claudio

Claudio Jeker wrote:
> Hard to judge, it could be a hardware issue. If all you see is random
> crashes with little pattern then I would check that the memory is really
> OK (including the sockets).
> The netra T1 is a single core USIIi so I doubt this is any of the ghosts
> we're hunting on fast SMP boxes like the M10-1.

yes, single-core. Should be easy.
I also have a T1000 which I should "revive" but I need new PSUs.

According to OPB it is a IIe processor:
Netra T1 200 (UltraSPARC-IIe 500MHz), No Keyboard
OpenBoot 4.0, 2048 MB memory installed, Serial #51612445.



today I booted and checked OPB and have this:

Processor Speed=500MHz
Memory Data Line Test
Memory Addr Line w/ Ecache Test

**********************************************
PSTATE=0000000000000414  TBA=00000000f0f00000    DCU 
Control=000000000000000f
AFSR=ffffffffa042002c    AFAR=ffffffffd91840f8 PIL=000000000000000f
I-SFSR=0000000000533003  D-SFSR=000000000070008f D-SFAR=00000000f0f62640
TL=0001         TT=0030  TPC=00000000f0f0eb88 TNPC=00000000f0f0eb8c
**********************************************
[0 e9 1 9]  ERROR: Fail on address line, address = 0x0, index=0x80


************************
STATUS  = FAILED
MESSAGE = Memory Addr Blk Test failed
SUSPECT = DIMM0



[0 e8 1 9]  ERROR: Fail on memory region = 0x2


so well, something is flaky with my memory again. I should perhaps try 
to swap around modules, remove the module... maybe I substituted a bad 
one with a "die soon one".
But a month ago after substitution I was able to test the system well: 
it was still running Solaris, when it did run with the changed module, I 
swapped it out for OpenBSD.

Riccardo