linux-kernel - Re: bug in tag handling in blk-mq?

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Message-ID: <1525755090.24338.1.camel@gmx.de>
Date:   Tue, 08 May 2018 06:51:30 +0200
From:   Mike Galbraith <efault@....de>
To:     Paolo Valente <paolo.valente@...aro.org>,
        Jens Axboe <axboe@...nel.dk>
Cc:     Christoph Hellwig <hch@....de>,
        linux-block <linux-block@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Oleksandr Natalenko <oleksandr@...alenko.name>
Subject: Re: bug in tag handling in blk-mq?

On Mon, 2018-05-07 at 20:02 +0200, Paolo Valente wrote:
> 
> 
> > Is there a reproducer?

Just building fat config kernels works for me.  It was highly non-
deterministic, but reproduced quickly twice in a row with Paolos hack.
  
> Ok Mike, I guess it's your turn now, for at least a stack trace.

Sure.  I'm deadlined ATM, but will get to it.

	-Mike