[mpt3sas, UBSAN] 6.5-rc won't boot

Sune Mølgaard sune at molgaard.org
Thu Jul 27 07:52:49 UTC 2023


Hi Koba,

Thank you for looking into this!

I just filed 
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2028830, but with a 
photo of the screen, since I don't know of any way to get dmesg output 
of a non-booting system.

After grub, that photo is what happens, and the boot process doesn't 
progress except for repetitions of the statement that udev couldn't start.

/sune

On 27/07/2023 03.49, Koba Ko wrote:
> hi Sune,
> Could you file a bug on launchpad? and upload the dmesg with ubsan complaints.
> I will discuss it with author and find a solution.
>
> Thanks
> Koba Ko
>
> On Thu, Jul 27, 2023 at 12:07 AM Sune Mølgaard <sune at molgaard.org> wrote:
>> Hi Koba,
>>
>> Thank you for clarifying.
>>
>> It now only reports the MPI2_SAS_IO_UNIT0_PHY_DATA [1] parts, i.e. the
>> MPI2_EVENT_SAS_TOPO_PHY_ENTRY [1] are no longer displayed.
>>
>> The MPI2_SAS_IO_UNIT0_PHY_DATA [1] parts displayed are the same as
>> before, displayed in the exact same way.
>>
>> /sune
>>
>> On 26/07/2023 13.37, Koba Ko wrote:
>>> Hi Sune,
>>> I applied the old config but it's latest vanilla kernel, 6.5rc3



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