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Date:      Sun, 3 May 2020 00:19:58 +0100
From:      Grzegorz Junka <list1@gjunka.com>
To:        freebsd-current@freebsd.org
Subject:   Re: panic: Assertion lock == sq->sq_lock failed at /usr/src-13/sys/kern/subr_sleepqueue.c:371
Message-ID:  <868e136f-7a4a-dd64-c6de-35a30332fcd2@gjunka.com>
In-Reply-To: <20200502201840.GA48096@raichu>
References:  <a5cc091b-3694-f822-4573-46cdc1f0736d@gjunka.com> <93c3b478-3648-a056-f776-8bceafdebc98@gjunka.com> <20200502201840.GA48096@raichu>

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On 02/05/2020 21:18, Mark Johnston wrote:
>> OK, I found this handbook
>> https://www.freebsd.org/doc/en/books/developers-handbook/book.html#kerneldebug
>>
>> Obviously something must have been misconfigured that I can't dump the
>> core now. Is there anything I can fetch from the system while I am in
>> db> or I should just forget and restart?
> It would be useful to see the output of "bt", "show lockchain" and
> "alltrace" if possible.  The latter command will product a lot of output
> though.

Sorry, had to restart. I tried "netdump -s someIP -g someGateway which 
forced netdump into a loop (of requesting ARP for someIP and failing) 
and couldn't stop it.

I only have the photo of the crash itself which ends at and sleepq_add 
before going to panic. I can hardtranscribe if it might be of any use.

--GrzegorzJ




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