Re: 2.6.34-rc1: ACPI: BUG: key f71f0168 not in .data!

From: AmÃrico Wang
Date: Mon Mar 08 2010 - 19:37:29 EST


On Mon, Mar 08, 2010 at 04:32:36PM -0800, Yinghai Lu wrote:
>> [ Â145.239329] BUG: key ffff88206fe99c58 not in .data!
>> [ Â145.244994] ------------[ cut here ]------------
>> [ Â145.250949] WARNING: at kernel/lockdep.c:2706 lockdep_init_map+0xf1/0x53c()
>> [ Â145.267543] Modules linked in:
>> [ Â145.275078] Pid: 1, comm: swapper Not tainted 2.6.34-rc1-yh-dirty #221
>> [ Â145.285140] Call Trace:
>> [ Â145.290143] Â[<ffffffff810759b0>] warn_slowpath_common+0x7c/0x94
>> [ Â145.304624] Â[<ffffffff810759dc>] warn_slowpath_null+0x14/0x16
>> [ Â145.314632] Â[<ffffffff8109f299>] lockdep_init_map+0xf1/0x53c
>> [ Â145.325228] Â[<ffffffff8117e100>] ? sysfs_new_dirent+0x8f/0x104
>> [ Â145.334331] Â[<ffffffff8117d72e>] sysfs_add_file_mode+0x66/0xac
>> [ Â145.339850] Â[<ffffffff8117d785>] sysfs_add_file+0x11/0x13
>> [ Â145.355513] Â[<ffffffff8117d844>] sysfs_create_file+0x2a/0x2c
>> [ Â145.360637] Â[<ffffffff8148ca98>] device_create_file+0x19/0x1b
>> [ Â145.375187] Â[<ffffffff8145fc9a>] ipmi_register_smi+0x862/0xd72
>> [ Â145.384606] Â[<ffffffff8148b9f8>] ? put_device+0x17/0x19
>> [ Â145.395142] Â[<ffffffff8148cee5>] ? device_add+0x44b/0x52a
>> [ Â145.403666] Â[<ffffffff8108fb5a>] ? autoremove_wake_function+0x0/0x39
>> [ Â145.416309] Â[<ffffffff81462e71>] try_smi_init+0x6d0/0x8a0
>> [ Â145.424534] Â[<ffffffff81ba2fd5>] init_ipmi_si+0x4cf/0x907
>> [ Â145.434799] Â[<ffffffff81ba2b06>] ? init_ipmi_si+0x0/0x907
>> [ Â145.439677] Â[<ffffffff8100020d>] do_one_initcall+0x72/0x17f
>> [ Â145.455681] Â[<ffffffff826836a0>] kernel_init+0x166/0x1f0
>> [ Â145.463319] Â[<ffffffff81032914>] kernel_thread_helper+0x4/0x10
>> [ Â145.476497] Â[<ffffffff81bfc2bc>] ? restore_args+0x0/0x30
>> [ Â145.485014] Â[<ffffffff8268353a>] ? kernel_init+0x0/0x1f0
>> [ Â145.495859] Â[<ffffffff81032910>] ? kernel_thread_helper+0x0/0x10
>> [ Â145.501541] ---[ end trace 0ec12b1482c47368 ]---
>
>related to ?
>commit a2db6842873c8e5a70652f278d469128cb52db70

Yes. Need to add sysfs_attr_init() or sysfs_bin_attr_init() in the
driver code.

--
Live like a child, think like the god.

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