Re: misc panics

Le lundi 28 décembre 2020 à 09:23 +1000, Stuart Longland a écrit :
> On 28/12/20 3:56 am, Bastien Durel wrote:
> > After that I got a (maybe) endless loop of panics inducing panics
> > (I did
> > not got the output, it was cycling fast), and after that the /bsd
> > file
> > was left empty :
> >
> > > > > OpenBSD/amd64 BOOT 3.52
> > > boot> NOTE: random seed is being reused.
> > > booting hd0a:/bsd: read header
> > >  failed(0). will try /bsd
> …
> > How can I figure out the cause of all these problems ?
>
> Seems awfully strange for `/bsd` to become zero-length out-of-the-
> blue.
>   Got a `memtest86` disk handy?
>
> I'd be checking:
> - RAM
> - disks
> - CPU
>
> I think from the `dmesg` the storage device is a SSD?  Could it be it
> has failed early?  Some do that, and they give practically no warning
> when they do.

SMART is OK on the disk

I ran a memtest86 test, and got thousands of errors


Test Start Time 2020-12-28 08:38:08
Elapsed Time 0:01:11
Memory Range Tested 0x0 - 16F000000 (5872MB)
CPU Selection Mode Parallel (All CPUs)
ECC Polling Enabled

Lowest Error Address 0x12AA18018 (4778MB)
Highest Error Address 0x12BFE7FF8 (4799MB)
Bits in Error Mask FF00000000000000
Bits in Error 8
Max Contiguous Errors 1



Test # Tests Passed Errors
Test 0 [Address test, walking ones, 1 CPU] 1/1 (100%) 0
Test 1 [Address test, own address, 1 CPU] 0/0 (0%) 10988


Last 10 Errors
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7FF8,
Expected: 000000012BFE7FF8, Actual: 100000012BFE7FF8
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7FE8,
Expected: 000000012BFE7FE8, Actual: 040000012BFE7FE8
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7F58,
Expected: 000000012BFE7F58, Actual: 040000012BFE7F58
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7F48,
Expected: 000000012BFE7F48, Actual: 080000012BFE7F48
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7EF8,
Expected: 000000012BFE7EF8, Actual: 400000012BFE7EF8
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7EE8,
Expected: 000000012BFE7EE8, Actual: C00000012BFE7EE8
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7EC8,
Expected: 000000012BFE7EC8, Actual: 040000012BFE7EC8
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7E58,
Expected: 000000012BFE7E58, Actual: 400000012BFE7E58
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7D58,
Expected: 000000012BFE7D58, Actual: 080000012BFE7D58
2020-12-28 08:39:19 - [Data Error] Test: 1, CPU: 0, Address: 12BFE7D48,
Expected: 000000012BFE7D48, Actual: 080000012BFE7D48


So hardware failure confirmed :/ Do you think I can change the RAM or
it's more likely a CPU/Chipset failure ?

Thanks,

--
Bastien Durel