linux-kernel - Re: scsi: Recent kernels drop into emergency shell

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Date:   Mon, 20 Feb 2023 12:48:50 +0100
From:   "Linux regression tracking (Thorsten Leemhuis)" 
        <regressions@...mhuis.info>
To:     Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
        Linux regressions mailing list <regressions@...ts.linux.dev>
Cc:     "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        bvanassche@....org, hare@...e.de, hch@....de, ming.lei@...hat.com,
        sumanesh.samanta@...adcom.com, michael.christie@...cle.com,
        john.garry@...wei.com, johannes.thumshirn@....com, axboe@...nel.dk,
        osandov@...com, kashyap.desai@...adcom.com,
        gregkh@...uxfoundation.org
Subject: Re: scsi: Recent kernels drop into emergency shell

On 20.02.23 12:23, Srikar Dronamraju wrote:
> * Linux regression tracking (Thorsten Leemhuis) <regressions@...mhuis.info> [2023-02-20 08:40:09]:
> 
>> [CCing the regression list, as it should be in the loop for regressions:
>> https://docs.kernel.org/admin-guide/reporting-regressions.html]
>>
>> On 20.02.23 07:15, Srikar Dronamraju wrote:
>>> On a freshly installed system, booting latest upstream kernels causes the
>>> system to drop into emergency shell. The reason for dropping into emergency
>>> shell is system is unable to mount /home partition.
>>
>> What kind of storage hardware do you have? Is this maybe related to this
>> fix, that afaics never was merged?
> 
> $ lsslot
> # Slot                     Description       Linux Name    Device(s)
> U9080.HEX.134C1E8-V9-C0    Virtual I/O Slot  30000000      vty
> U9080.HEX.134C1E8-V9-C2    Virtual I/O Slot  30000002      l-lan
> U9080.HEX.134C1E8-V9-C109  Virtual I/O Slot  3000006d      v-scsi
> 
> $ ls-vscsi
> host0 U9080.HEX.134C1E8-V9-C109-T0
> 
> $ lsscsi
> [0:0:1:0]    disk    AIX      VDASD            0001  /dev/sda
> [0:0:2:0]    cd/dvd  AIX      VOPTA                  /dev/sr0
> 
> Incase you need any other details please let me know.
> 
>> https://lore.kernel.org/all/20220928181350.9948-1-leeman.duncan@gmail.com/
> 
> Thanks that fixes the problem. I have added a tested-by for the same.

Great, thx. Hopefully that will revive the discussion to get this
finally solved.

#regzbot monitor:
https://lore.kernel.org/all/20220928181350.9948-1-leeman.duncan@gmail.com/

> Thanks for pointing out.

Yw. FWIW, I just found it by searching on lore for "c92a6b5d*".

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
If I did something stupid, please tell me, as explained on that page.