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: <none>/-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] [<ffffffff81247919>] ? spin_bug+0x9c/0xa3 [ 0.826004] [<ffffffff812479e9>] ? do_raw_spin_lock+0x29/0x122 [ 0.826093] [<ffffffff814867e5>] ? _raw_spin_lock_irqsave+0x56/0x60 [ 0.826181] [<ffffffff81275e8a>] ? acpi_os_acquire_lock+0x9/0xb [ 0.826264] [<ffffffff81275e8a>] ? acpi_os_acquire_lock+0x9/0xb [ 0.826350] [<ffffffff81288fad>] ? acpi_ev_acquire_global_lock+0x10b/0x206 [ 0.826438] [<ffffffff8129620c>] ? acpi_ex_acquire_mutex_object+0xa3/0x11d [ 0.826525] [<ffffffff812952e3>] ? acpi_ex_acquire_global_lock+0x61/0xa2 [ 0.826613] [<ffffffff8128def7>] ? acpi_ex_read_data_from_field+0x293/0x2f1 [ 0.826701] [<ffffffff81296e88>] ? acpi_ex_resolve_node_to_value+0x320/0x444 [ 0.826789] [<ffffffff812a8587>] ? acpi_ut_trace_ptr+0x58/0x65 [ 0.826874] [<ffffffff8128efb1>] ? acpi_ex_resolve_to_value+0x379/0x406 [ 0.826961] [<ffffffff81284efb>] ? acpi_ds_evaluate_name_path+0x9e/0x143 [ 0.827048] [<ffffffff812824c5>] ? acpi_ds_exec_end_op+0xda/0x641 [ 0.827131] [<ffffffff812a844c>] ? acpi_ut_status_exit+0x6f/0x80 [ 0.827216] [<ffffffff812a2e5c>] ? acpi_ps_parse_loop+0xc65/0xf45 [ 0.827302] [<ffffffff812a1acf>] ? acpi_ps_parse_aml+0x162/0x467 [ 0.827385] [<ffffffff812a8691>] ? acpi_ut_ptr_exit+0x33/0x3b [ 0.827470] [<ffffffff812a3b5a>] ? acpi_ps_execute_method+0x26d/0x393 [ 0.827558] [<ffffffff8129c14d>] ? acpi_ns_evaluate+0x235/0x3b7 [ 0.827643] [<ffffffff812ab605>] ? acpi_ut_add_reference+0xb1/0xb8 [ 0.827730] [<ffffffff8129c42a>] ? acpi_ns_exec_module_code_list+0x15b/0x25d [ 0.827818] [<ffffffff812a9dbb>] ? acpi_initialize_objects+0x88/0x17d [ 0.827907] [<ffffffff81ad43ff>] ? acpi_init+0x0/0x10a [ 0.827990] [<ffffffff81ad42c1>] ? acpi_bus_init+0x9f/0x1dd [ 0.828076] [<ffffffff8123c24b>] ? kobject_create_and_add+0x37/0x68 [ 0.828162] [<ffffffff81ad4470>] ? acpi_init+0x71/0x10a [ 0.828248] [<ffffffff810002ee>] ? do_one_initcall+0x7a/0x13c [ 0.828334] [<ffffffff81aacda0>] ? kernel_init+0x16c/0x1f0 [ 0.828420] [<ffffffff81002fa4>] ? kernel_thread_helper+0x4/0x10 [ 0.828506] [<ffffffff81031ab3>] ? finish_task_switch+0x78/0xec [ 0.828592] [<ffffffff81487318>] ? restore_args+0x0/0x30 [ 0.828677] [<ffffffff81aacc34>] ? kernel_init+0x0/0x1f0 [ 0.828760] [<ffffffff81002fa0>] ? kernel_thread_helper+0x0/0x10 [ 0.828935] ACPI: Executed 1 blocks of module-level executable AML code Sergey
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