From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruno =?UTF-8?B?UHLDqW1vbnQ=?= Subject: Re: Kernel crash on usb-storage disconnect, multiqueue in use Date: Mon, 16 Feb 2015 08:39:44 +0100 Message-ID: <20150216083944.27d45936@pluto.restena.lu> References: <20150211222552.625882f6@neptune.home> <54DC4EAF.3050802@sandisk.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from smtprelay.restena.lu ([158.64.1.62]:49671 "EHLO smtprelay.restena.lu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752213AbbBPHjx convert rfc822-to-8bit (ORCPT ); Mon, 16 Feb 2015 02:39:53 -0500 In-Reply-To: <54DC4EAF.3050802@sandisk.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Bart Van Assche Cc: Matthew Dharm , Jens Axboe , "James E.J. Bottomley" , linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, linux-scsi@vger.kernel.org On Thu, 12 Feb 2015 07:56:47 +0100 Bart Van Assche wrote: > On 02/11/15 22:25, Bruno Pr=C3=A9mont 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). > >=20 > > It looks like this crash is related to the fact that I enable > > multiqueue (CONFIG_SCSI_MQ_DEFAULT=3Dy). >=20 > 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. >=20 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html