From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:46842 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751345AbZIEJ1D (ORCPT ); Sat, 5 Sep 2009 05:27:03 -0400 Subject: Re: kmemleak reports on wireless-testing master-2009-09-04 + kmemleak tree From: Johannes Berg To: "Luis R. Rodriguez" Cc: linux-wireless , Catalin Marinas In-Reply-To: <43e72e890909041515s38e7c502kf552a5cf90e99d94@mail.gmail.com> References: <43e72e890909041515s38e7c502kf552a5cf90e99d94@mail.gmail.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-rI2zjJ8rZHQ8PNb+OOT8" Date: Sat, 05 Sep 2009 11:27:01 +0200 Message-Id: <1252142821.1175.10.camel@johannes.local> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-rI2zjJ8rZHQ8PNb+OOT8 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Fri, 2009-09-04 at 15:15 -0700, Luis R. Rodriguez wrote: > I get these with today's wireless-testing + pulling Catalin's kmemleak > tree. I nothing upon bootup, and then after a while I force a scan and > get (besides some other acpi stuff): >=20 > unreferenced object 0xffff880039c7d700 (size 256): > comm "events/1", pid 10, jiffies 4295050369 > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace: > [] kmemleak_alloc+0x25/0x60 > [] kmem_cache_alloc_node+0x193/0x200 > [] __alloc_skb+0x4a/0x180 > [] wireless_send_event+0x1f2/0x410 Do you have CONFIG_COMPAT? And if you do, can you figure out whether this is "skb" or "compskb"? johannes --=-rI2zjJ8rZHQ8PNb+OOT8 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJKoi7iAAoJEODzc/N7+QmaPyoQAJzjNoZH1S0npUEr3Rirq2dw YWXcklqluYyOuC5LNqvRgKng/5kFZChUuxa5J55DPnxDNWukrwZCug+4Qg5BLhfO 82UnV49SnQNvAmoVFOLkeP0iI7MMum07tvAvYlBfPxNygHl1+keWBtnDATbfJ9/D JwfHHQ0UZ7hjRUajr8PXkx65yKUKPMIdfCfkJnnhDEeSnruT7G1DWuqddKp+t+8d 6Z48ma/Go+0gLASn6TWZYh6Hj/Ajai2wkEFAq+rAho5oR6TXDLASVKo3KB7a3zbm DkGjEHkH0hXgEDvH8W600ApTPN0gTaFWqTRUH159bi7ijIZd19Z1JrqFzYx103Pz ZxFNMvW3YRxdHcr1e6o4+Pn/Jz83m4enHevqMbIgoatEfGMrN/d2r6O+iXz3A3y1 oCUIGC/OPCkhlaS7XTpjm32VDLt9QPsuoaaS3R5nXctgw9rWK2oa1lLLBy1UZS2M fXZRTcp9BNUlylz2OWPXVlMuiKrb3Hz7lDc3mtUxS1W5BmqOpRHJGW2HMugqIi1C LqwsEDc5g0lL/qsawYVdeh9CRht+ueyQvQJi2QpooHQC1QR3TocqVvywgpJtee2W 3BKWOM00Npvoz5SMtSDEwiXkOMAAYLcZ1jXMlyIYkaDtNlgqLv9oBbbwGg7yfJOu 9IkZfsR9cbnmN86lxB4B =JU1O -----END PGP SIGNATURE----- --=-rI2zjJ8rZHQ8PNb+OOT8--