From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <1535698162.6624.31.camel@burcheri.de> Subject: Re: blk-mq crashing on battery mode From: Massimo Burcheri To: "jianchao.wang" Cc: Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Omar Sandoval In-Reply-To: References: <1534926011.18658.29.camel@burcheri.de> <1535092156.11909.8.camel@burcheri.de> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-43iEQBTRbqeAJEy0+Dhb" Date: Fri, 31 Aug 2018 08:49:22 +0200 Mime-Version: 1.0 List-ID: --=-43iEQBTRbqeAJEy0+Dhb Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2018-08-24 at 15:12 +0800, jianchao.wang wrote: > So this issue should not related with io scheduler. Hi, I can't localize the specific issue and have changed the subject to blk= -mq. > Would you please share the entire dmesg log or backtrace you got on 4.18.= 3 ? Have you been able to reproduce this? I reproduced the backtrace on a vanil= la 4.18.3: https://ibin.co/4E3q5dETqA5T.jpg Best regards, Massimo --=-43iEQBTRbqeAJEy0+Dhb Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEjdL61EKP3VOAA+I8lQj3p5VSZjIFAluI5PIACgkQlQj3p5VS ZjLWOg/+OoHTqFGVd1DSUkWeie6Z0a3PmgFyFESfIIQDOz1xNIR4j/XPvxDR1gut BXa+lydeJ062GQI+QZZYfhCIOAh1QvrZ2A6dOabar1zM8cDUzaVuRV49a8CK7QOu DFN5Nh40G2uYRF8mrd6szurzJlTUm8dRixpTxQk5+pwfB3TZU3H2w/d7MAKIxDPH FzfUup+qLpXSoxUpz1JXSpeOsTVPPTgOqcTMI+nTnnY/WJAMfRr4mFP3MUOTpsWs ovQoHveFZK9OiWs2xlr+ybEQ3JHMqPecnD8PvKu5xkPA3tODbUYj/bxt+0swzrio bEZx4ZMWKhLXWppgRAbsPxFb9lXK7kIDDF3AGf3uorFtdPuiKaTd/oxt91oLagKt SR3xHG1bvyI0AqCQ1PSF4xlg+U7nRWmrramU63VIuoxGpxxRe2CqQP3wgL72UFOt YCyGFrfPaCmbIltczhkVZoA+UpY+yB2eoZIbYugVirqiZ3znTmbFYNZn3t8/jyqL sQBWmtuNIkakhqciF9w4AU385iCUpwkpQxUtXGzgKhyNmfaDV/u6ZcIvqpQi2y6D 6kmFD8pTfDkSWCZblOC/c+e2TV3Xvg2HjzyT6Av0xEhs11vwZV2mzug69lrb++Et yj1xOwB/LU/q3/OzTGpq4RUDWoy/8qApi7yBryw0JSHreie5NSQ= =hEIB -----END PGP SIGNATURE----- --=-43iEQBTRbqeAJEy0+Dhb--