Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932635AbZD1RPu (ORCPT ); Tue, 28 Apr 2009 13:15:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758833AbZD1RPi (ORCPT ); Tue, 28 Apr 2009 13:15:38 -0400 Received: from turing-police.cc.vt.edu ([128.173.14.107]:44685 "EHLO turing-police.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754887AbZD1RPh (ORCPT ); Tue, 28 Apr 2009 13:15:37 -0400 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Andrew Morton , yi.zhu@intel.com, reinette.chatre@intel.com Cc: linux-kernel@vger.kernel.org, mm-commits@vger.kernel.org, linux-wireless@vger.kernel.org Subject: Re: mmotm 2009-04-27-15-45 uploaded - iwl3945 oops In-Reply-To: Your message of "Mon, 27 Apr 2009 15:46:07 PDT." <200904272305.n3RN51mu031395@imap1.linux-foundation.org> From: Valdis.Kletnieks@vt.edu References: <200904272305.n3RN51mu031395@imap1.linux-foundation.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1240938876_4310P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Tue, 28 Apr 2009 13:14:36 -0400 Message-ID: <25818.1240938876@turing-police.cc.vt.edu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5284 Lines: 91 --==_Exmh_1240938876_4310P Content-Type: text/plain; charset=us-ascii On Mon, 27 Apr 2009 15:46:07 PDT, akpm@linux-foundation.org said: > The mm-of-the-moment snapshot 2009-04-27-15-45 has been uploaded to > > http://userweb.kernel.org/~akpm/mmotm/ Saw this while booting at home, out of range of any access points I was configured to associate with (there *are* 4 APs owned by neighbors that I can see via kismet, but wpa_supplicant isn't configured to use them). Didn't happen this morning at my office, when there's APs in range. This didn't happen in mmotm-0424, so it's something new in the last few days. [ 519.180281] iwl3945 0000:0c:00.0: Error sending REPLY_SCAN_CMD: time out after 500ms. [ 519.680281] iwl3945 0000:0c:00.0: Error sending REPLY_TX_PWR_TABLE_CMD: time out after 500ms. [ 519.926455] ------------[ cut here ]------------ [ 519.926461] WARNING: at net/mac80211/scan.c:282 warn_slowpath_null+0xd/0xf() [ 519.926465] Hardware name: Latitude D820 [ 519.926476] BUG: unable to handle kernel NULL pointer dereference at (null) [ 519.926485] IP: [] warn_slowpath_fmt+0x7d/0xd0 [ 519.926494] PGD 7ead4067 PUD 7f8e3067 PMD 0 [ 519.926504] Oops: 0000 [#1] PREEMPT SMP [ 519.926512] last sysfs file: /sys/devices/platform/dock.0/docked [ 519.926518] CPU 1 [ 519.926522] Modules linked in: sunrpc nvidia(P) [last unloaded: microcode] [ 519.926536] Pid: 649, comm: iwl3945 Tainted: P 2.6.30-rc3-mmotm0427 #1 Latitude D820 [ 519.926541] RIP: 0010:[] [] warn_slowpath_fmt+0x7d/0xd0 [ 519.926551] RSP: 0018:ffff88007e7e3c70 EFLAGS: 00010286 [ 519.926555] RAX: 0000000000000042 RBX: 000000000000011a RCX: 00000000ffffffff [ 519.926560] RDX: ffff8800010f1000 RSI: ffffffff8064d3b3 RDI: ffffffff80239038 [ 519.926564] RBP: ffff88007e7e3dd0 R08: 0000000000000082 R09: 0000000000000000 [ 519.926569] R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8082531c [ 519.926574] R13: 0000000000000000 R14: ffff88007e7e3c70 R15: ffff8800010f0100 [ 519.926579] FS: 0000000000000000(0000) GS:ffff8800010f1000(0000) knlGS:0000000000000000 [ 519.926584] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 519.926589] CR2: 0000000000000000 CR3: 000000007ead5000 CR4: 00000000000006e0 [ 519.926593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 519.926598] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 519.926604] Process iwl3945 (pid: 649, threadinfo ffff88007e7e2000, task ffff88007e794500) [ 519.926608] Stack: [ 519.926611] 6f6c735f6e726177 756e5f6874617077 302f6478302b6c6c ffffffff80006678 [ 519.926620] ffff880000000000 ffff88007f8008c0 ffff88007e7e3d20 0000000000000046 [ 519.926631] 0000000000000002 0000000000000000 ffffffff8046e959 0000000000000000 [ 519.926643] Call Trace: [ 519.926647] [] ? iwl_rx_queue_update_write_ptr+0x2d/0xd8 [ 519.926657] [] ? trace_hardirqs_off_caller+0x1f/0xa2 [ 519.926667] [] ? _spin_unlock_irqrestore+0x5b/0x69 [ 519.926677] [] ? iwl_rx_queue_update_write_ptr+0xc6/0xd8 [ 519.926684] [] ? iwl_bg_scan_completed+0x0/0x65 [ 519.926692] [] warn_slowpath_null+0xd/0xf [ 519.926699] [] ieee80211_scan_completed+0x4d/0x367 [ 519.926709] [] ? iwl_bg_scan_completed+0x0/0x65 [ 519.926716] [] iwl_bg_scan_completed+0x38/0x65 [ 519.926723] [] worker_thread+0x251/0x369 [ 519.926731] [] ? worker_thread+0x1f8/0x369 [ 519.926738] [] ? _spin_unlock_irqrestore+0x3a/0x69 [ 519.926745] [] ? autoremove_wake_function+0x0/0x34 [ 519.926753] [] ? worker_thread+0x0/0x369 [ 519.926760] [] kthread+0x55/0x80 [ 519.926767] [] child_rip+0xa/0x20 [ 519.926774] [] ? finish_task_switch+0x7f/0xc9 [ 519.926782] [] ? restore_args+0x0/0x30 [ 519.926790] [] ? kthread+0x0/0x80 [ 519.926796] [] ? child_rip+0x0/0x20 [ 519.926802] Code: 77 a5 7b 80 31 c0 e8 98 4e 41 00 bf 05 00 00 00 e8 e7 ad 2a 00 48 85 c0 74 11 48 89 c6 48 c7 c7 92 a5 7b 80 31 c0 e8 78 4e 41 00 <41> 80 7d 00 00 74 23 48 8d 45 10 48 8d 75 90 48 89 45 98 c7 45 [ 519.926904] RIP [] warn_slowpath_fmt+0x7d/0xd0 [ 519.926912] RSP Apr 28 01:50:28 turing-police kernel: [ 519.926915] CR2: 0000000000000000 Apr 28 01:50:28 turing-police kernel: [ 519.926920] ---[ end trace 00d0bec46e95e015 ]--- --==_Exmh_1240938876_4310P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFJ9zl8cC3lWbTT17ARAoZKAJ4sQOQ7Jh2Y2bOqcl/Mi3hO4YtW3gCgolBq ZvwiBAkNrmI1W2hKCnqkia4= =upf7 -----END PGP SIGNATURE----- --==_Exmh_1240938876_4310P-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/