From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: [PATCH] IB/mlx4: Fix memory leaks related to updating GIDs Date: Fri, 14 Aug 2015 16:36:37 -0400 Message-ID: <55CE5155.7050406@redhat.com> References: <55BF9F11.6050708@sandisk.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="MNsUV81WXpGjt3eIxF4BGO6Vcv6kx9eUn" Return-path: In-Reply-To: <55BF9F11.6050708-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Bart Van Assche Cc: Eli Cohen , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --MNsUV81WXpGjt3eIxF4BGO6Vcv6kx9eUn Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 08/03/2015 01:04 PM, Bart Van Assche wrote: > Fix the memory leaks in update_gids_task() and reset_gids_task(). > kmemleak reported one of these leaks as follows: >=20 > unreferenced object 0xffff88044576d668 (size 4096): > comm "softirq", pid 0, jiffies 4294942043 (age 976.560s) > hex dump (first 32 bytes): > 00 02 00 00 00 00 00 00 70 d6 76 45 04 88 ff ff ........p.vE.... > 70 d6 76 45 04 88 ff ff 60 d6 2d a0 ff ff ff ff p.vE....`.-..... > backtrace: > [] kmemleak_alloc+0x4e/0xb0 > [] kmem_cache_alloc_trace+0xc8/0x2d0 > [] reset_gid_table+0x2e/0xe0 [mlx4_ib] > [] mlx4_ib_netdev_event+0x449/0x450 [mlx4_ib] > [] register_netdevice_notifier+0x8a/0x1c0 > [] mlx4_ib_add+0x106b/0x1140 [mlx4_ib] > [] mlx4_add_device+0x41/0xa0 [mlx4_core] > [] mlx4_register_interface+0x8c/0xf0 [mlx4_core] > [] ext4_has_free_clusters+0x6/0x170 [ext4] > [] do_one_initcall+0xad/0x1e0 > [] do_init_module+0x61/0x1ec > [] load_module+0x1d42/0x26b0 > [] SyS_finit_module+0x80/0xb0 > [] entry_SYSCALL_64_fastpath+0x16/0x7a > [] 0xffffffffffffffff >=20 > Fixes: fa417f7b520e ("IB/mlx4: Add support for IBoE") > Signed-off-by: Bart Van Assche > Cc: Eli Cohen > Cc: stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org # v2.6.37 Thanks, I've picked this up. --=20 Doug Ledford GPG KeyID: 0E572FDD --MNsUV81WXpGjt3eIxF4BGO6Vcv6kx9eUn Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJVzlFVAAoJELgmozMOVy/dpugP/i2ROyM6WWEarNIXxV+PtvFS Fq53mQwaFMKeytqXgZXUXGxwhHhqesimAHBi2Guzkqah4QRQ/mw8Jh+Zg+9y6IyR WUAbBTONkMhXHswR4379faMKbuI2JjmZiArZH3Wco7xTxWFIq10Tkc6MgPUg+59U uGAAqm4SyR9FMEcZPt/Sv20GajtqpQ6kBWo1vIm2QqHVJCF82fz4bHFFY/RTRskr 75KcUZk8APKzJq2rVSf+XyaH2Q8ni0sZ35LUDhHypSyHZIdmRqh4fx/ervsYKrYF RH20RAy8kepzZL7d+rvEmgFpznxRnig1cvOslZrGtE/zHTkAP0yuo0owGkhKt2eK I+Hgg2VB2rkpK45p8hok6ljdt8+IDkiUPKDR/NKXM5chVSBp4YYZ6kmSZwwJoGxI XTGec7sUgqfErtg1A21SXVd0tiReHfImfyxEGG4DNUfETsOYceyAZ7KROmEP2urn MDeDSYB3bLXH02ywR9nuUkJpWcduD4eShdkvoWCvn1+pf4xswHKgcK9G5s21Bw4N phKLFSODzE1k6PMYsKWtmCpFxmjd8axRKLII5iDeMFP92Yx3Jju8csUjdPtOaNDc Bq3cZhTaAf0PVKqDalzvt1YO9f8LGoxNttillk7Yuiarstu42yTD8OHdVI6CfkSe d6o3WZgpVrNDL1Wq/Tfk =IgDQ -----END PGP SIGNATURE----- --MNsUV81WXpGjt3eIxF4BGO6Vcv6kx9eUn-- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html