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Date:      Tue, 9 Jun 2020 09:38:22 +0100
From:      Santiago Martinez <sm@codenetworks.net>
To:        Don Lewis <truckman@FreeBSD.org>, Andriy Gapon <avg@FreeBSD.org>
Cc:        FreeBSD Current <current@freebsd.org>, "Kashyap D. Desai" <kadesai@FreeBSD.org>, "Kenneth D. Merry" <ken@FreeBSD.org>
Subject:   Re: MRSAS Panic during Install.
Message-ID:  <692229ea-ceb5-9e0d-e12e-2999ecb69297@codenetworks.net>
In-Reply-To: <tkrat.a7f102f1b7218b23@FreeBSD.org>
References:  <99447152-0340-11dd-fb75-a745d2ee5a6a@codenetworks.net> <0fa770fc-4fbc-cd1f-e8cc-30c74b37b71b@codenetworks.net> <a3b4ffc2-dcf9-bdcb-4e3e-a44f0cf8460b@codenetworks.net> <3b0d4cec-69bd-0516-77e8-574678b6bd36@FreeBSD.org> <tkrat.a7f102f1b7218b23@FreeBSD.org>

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Hi Kashayp, that's correct, the servers has two raids. A raid 1 VD0 with 
2xSSD on it and a RAID5 VD0.

Do you want me to break the raid and see i it does not trigger the bug?

cheers

Santi


On 2020-06-09 07:51, Don Lewis wrote:
> On  9 Jun, Andriy Gapon wrote:
>> On 09/06/2020 03:42, Santiago Martinez wrote:
>>> Hi Everyone, today I tested with 12.1 and it works without any issues (at least
>>> for now).
>>>
>>> I will sync against current and see if it fails.
>>>
>>> Santiago
>>>
>>> On 2020-06-08 17:41, Santiago Martinez wrote:
>>>> Hi there, tried again and now i got it with UFS also.. that make sense.. right...
>>>>
>>>>
>>>> On 2020-06-08 15:20, Santiago Martinez wrote:
>>>>> Hi Everyone,
>>>>>
>>>>> I'm installing FreeBSD current(361567) snapshot on a Lenovo SR655 server.
>>>>> After selecting ZFS, and the installer tries to make the partitions, etc I
>>>>> get the following panic.
>>>>>
>>>>> I tried selecting UFS and its works.
>>>>>
>>>>> I uploaded a screenshot as I only have KVM access to it:
>>>>>
>>>>> https://0bin.net/paste/4yn33GkSKiYto6m4#h78yCE6h80-3DsApbXa1XLW9+bhoKhOr3MVS+NRgA5A
>>>>>
>>>>>
>>>>> The server is a ThinkSystem SR655, with the following controller, RAID 930-8i
>>>>> 2GB Flash PCIe 12Gb Adapter
>> Lousy OCR of the picture:
>> ...
>> nic: nutex mrsas_sin_lock not ouned at /usr/src/sys/kern/kern_nutex.c:284
>> ...
>> b_trace_self_urapper () at db_trace_self_urapper+8x2b/frane BxfffffeB33c44a918
>> anic() at vpanic+Bx182/frane BxfffffeA33c44ad68
>> nic() at panic+Bx43/frame BxfffffeB33c44adcd
>> _mtx_assert() at __mtx_assert+@xb@/frane Bxfffffed33c44a9dd
>> callout_stop_safe() at _callout_stop_safe+Bx82/frane Bxfffffe33c44aac
>> rsas_conplete_cnd() at mrsas_complete_cnd+8x1b8/frane BxfffffeB33c4daaed
>> ithread_loop() at ithread_loop+@x279/frame BxfffffeB33c44ah78
>>
>> This looks like a fallout from r342064.
>> cm_callout is initialized like this:
>> 	callout_init_mtx(&cmd->cm_callout, &sc->sim_lock, 0);
>> but in mrsas_complete_cmd() it's stopped without holding the lock.
>>
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