From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: 4.14-rc2 on thinkpad x220: out of memory when inserting mmc card Date: Sun, 1 Oct 2017 11:37:04 +0200 Message-ID: <20171001093704.GA12626@amd> References: <20170905194739.GA31241@amd> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="vkogqOf2sHV7VnPd" Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:45578 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750980AbdJAJhG (ORCPT ); Sun, 1 Oct 2017 05:37:06 -0400 Content-Disposition: inline In-Reply-To: <20170905194739.GA31241@amd> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: kernel list , adrian.hunter@intel.com, linux-mmc@vger.kernel.org --vkogqOf2sHV7VnPd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! I inserted u-SD card, only to realize that it is not detected as it should be. And dmesg indeed reveals: [10994.299846] mmc0: new high speed SDHC card at address 0003 [10994.302196] kworker/2:1: page allocation failure: order:4, mode:0x16040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=3D(null) [10994.302212] CPU: 2 PID: 9500 Comm: kworker/2:1 Not tainted 4.14.0-rc2 #135 [10994.302215] Hardware name: LENOVO 42872WU/42872WU, BIOS 8DET73WW (1.43 ) 10/12/2016 [10994.302222] Workqueue: events_freezable mmc_rescan [10994.302227] Call Trace: [10994.302233] dump_stack+0x4d/0x67 [10994.302239] warn_alloc+0xde/0x180 [10994.302243] __alloc_pages_nodemask+0xaa4/0xd30 [10994.302249] ? cache_alloc_refill+0xb73/0xc10 [10994.302252] cache_alloc_refill+0x101/0xc10 [10994.302258] ? mmc_init_request+0x2d/0xd0 [10994.302262] ? mmc_init_request+0x2d/0xd0 [10994.302265] __kmalloc+0xaf/0xe0 [10994.302269] mmc_init_request+0x2d/0xd0 [10994.302273] alloc_request_size+0x45/0x60 [10994.302276] ? free_request_size+0x30/0x30 [10994.302280] mempool_create_node+0xd7/0x130 [10994.302283] ? alloc_request_simple+0x20/0x20 [10994.302287] blk_init_rl+0xe8/0x110 [10994.302290] blk_init_allocated_queue+0x70/0x180 [10994.302294] mmc_init_queue+0xdd/0x370 [10994.302297] mmc_blk_alloc_req+0xf6/0x340 [10994.302301] mmc_blk_probe+0x18b/0x4e0 [10994.302305] mmc_bus_probe+0x12/0x20 [10994.302309] driver_probe_device+0x2f4/0x490 Order 4 allocations are not supposed to be reliable... Any ideas? Thanks, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --vkogqOf2sHV7VnPd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlnQtz8ACgkQMOfwapXb+vLlbACfTxry7HUQ5C432PNApKC0MKW6 JWUAn1rl5fivEK/nSYHDimP28F6xXg2d =7tsk -----END PGP SIGNATURE----- --vkogqOf2sHV7VnPd--