From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergey Senozhatsky Subject: BUG: spinlock bad magic on CPU#0 Date: Fri, 14 Jan 2011 16:08:03 +0200 Message-ID: <20110114140803.GA4003@swordfish> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="C7zPtVaVf+AK4Oqc" Return-path: Received: from mail-ey0-f174.google.com ([209.85.215.174]:61619 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751559Ab1ANOIM (ORCPT ); Fri, 14 Jan 2011 09:08:12 -0500 Content-Disposition: inline Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Len Brown Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org --C7zPtVaVf+AK4Oqc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hello, Acer Aspire 5741g 2.6.37-git11 Got this trace today: [ 0.814609] ACPI: EC: Look up EC in DSDT [ 0.825556] BUG: spinlock bad magic on CPU#0, swapper/1 [ 0.825639] lock: ffffffff8242fa90, .magic: 00000000, .owner: /-1, .owner_cpu: 0 [ 0.825741] Pid: 1, comm: swapper Not tainted 2.6.37-dbg-git11-07456-gdbc61c6-dirty #359 [ 0.825841] Call Trace: [ 0.825923] [] ? spin_bug+0x9c/0xa3 [ 0.826004] [] ? do_raw_spin_lock+0x29/0x122 [ 0.826093] [] ? _raw_spin_lock_irqsave+0x56/0x60 [ 0.826181] [] ? acpi_os_acquire_lock+0x9/0xb [ 0.826264] [] ? acpi_os_acquire_lock+0x9/0xb [ 0.826350] [] ? acpi_ev_acquire_global_lock+0x10b/0x206 [ 0.826438] [] ? acpi_ex_acquire_mutex_object+0xa3/0x11d [ 0.826525] [] ? acpi_ex_acquire_global_lock+0x61/0xa2 [ 0.826613] [] ? acpi_ex_read_data_from_field+0x293/0x2f1 [ 0.826701] [] ? acpi_ex_resolve_node_to_value+0x320/0x444 [ 0.826789] [] ? acpi_ut_trace_ptr+0x58/0x65 [ 0.826874] [] ? acpi_ex_resolve_to_value+0x379/0x406 [ 0.826961] [] ? acpi_ds_evaluate_name_path+0x9e/0x143 [ 0.827048] [] ? acpi_ds_exec_end_op+0xda/0x641 [ 0.827131] [] ? acpi_ut_status_exit+0x6f/0x80 [ 0.827216] [] ? acpi_ps_parse_loop+0xc65/0xf45 [ 0.827302] [] ? acpi_ps_parse_aml+0x162/0x467 [ 0.827385] [] ? acpi_ut_ptr_exit+0x33/0x3b [ 0.827470] [] ? acpi_ps_execute_method+0x26d/0x393 [ 0.827558] [] ? acpi_ns_evaluate+0x235/0x3b7 [ 0.827643] [] ? acpi_ut_add_reference+0xb1/0xb8 [ 0.827730] [] ? acpi_ns_exec_module_code_list+0x15b/0x25d [ 0.827818] [] ? acpi_initialize_objects+0x88/0x17d [ 0.827907] [] ? acpi_init+0x0/0x10a [ 0.827990] [] ? acpi_bus_init+0x9f/0x1dd [ 0.828076] [] ? kobject_create_and_add+0x37/0x68 [ 0.828162] [] ? acpi_init+0x71/0x10a [ 0.828248] [] ? do_one_initcall+0x7a/0x13c [ 0.828334] [] ? kernel_init+0x16c/0x1f0 [ 0.828420] [] ? kernel_thread_helper+0x4/0x10 [ 0.828506] [] ? finish_task_switch+0x78/0xec [ 0.828592] [] ? restore_args+0x0/0x30 [ 0.828677] [] ? kernel_init+0x0/0x1f0 [ 0.828760] [] ? kernel_thread_helper+0x0/0x10 [ 0.828935] ACPI: Executed 1 blocks of module-level executable AML code Sergey --C7zPtVaVf+AK4Oqc Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iJwEAQECAAYFAk0wWMMACgkQfKHnntdSXjRxWQQApPteYOSyA3I/SFKAxWHncqvG SnxmXVpCjUjUDQ5X9WtpHmuBFshf2b6papfCX05QSNGz5YFe0BKxZLujnoj16otR MnYohuL48hQOh5OFyLA11oyBRTGP2n2MMahttXFnJ2UkoaowUQEFh9us5v8GXZh1 pv+GVkO+424Kj8LWbnA= =Rp1d -----END PGP SIGNATURE----- --C7zPtVaVf+AK4Oqc--