Re: Kernel crash on usb-storage disconnect, multiqueue in use

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On Thu, 12 Feb 2015 07:56:47 +0100 Bart Van Assche wrote:
> On 02/11/15 22:25, Bruno Prémont wrote:
> > Since 3.19-rcX kernel crashes when I disconnect an external
> > HDD drive (not sure since which kernel revision tough early
> > 3.19-rcs possibly are not affected).
> > 
> > It looks like this crash is related to the fact that I enable
> > multiqueue (CONFIG_SCSI_MQ_DEFAULT=y).
> 
> Can you repeat your test with kernel 3.19, which includes the pull
> request https://lkml.org/lkml/2015/2/3/606 ?

Yes crash is fixed in v3.19 (just a two-line IO error left on
SCSI cache flush).

Thanks,
Bruno


> Bart.
> 
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