linux-kernel - [mmotm 2008-12-30-16-05] Warning at MPT driver initialization.

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Date:	Thu, 1 Jan 2009 10:51:12 +0900
From:	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To:	akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org
Subject: [mmotm 2008-12-30-16-05] Warning at MPT driver initialization.

Hello.

I got below warning.

Regards.
----------------------------------------
Fusion MPT base driver 3.04.07
Copyright (c) 1999-2008 LSI Corporation
Fusion MPT SPI Host driver 3.04.07
ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11
PCI: setting IRQ 11 as level-triggered
mptspi 0000:00:10.0: PCI INT A -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11
mptbase: ioc0: Initiating bringup
ioc0: LSI53C1030 B0: Capabilities={Initiator}
ODEBUG: object is on stack, but not annotated
------------[ cut here ]------------
WARNING: at lib/debugobjects.c:253 __debug_object_init+0x1f3/0x276()
Hardware name: VMware Virtual Platform
Modules linked in: mptspi(+) mptscsih mptbase scsi_transport_spi ext3 jbd mbcache
Pid: 540, comm: insmod Not tainted 2.6.28-mm1 #2
Call Trace:
 [<c042c51c>] warn_slowpath+0x74/0x8a
 [<c0469600>] ? start_critical_timing+0x96/0xb7
 [<c060c8ea>] ? _spin_unlock_irqrestore+0x2f/0x3c
 [<c0446fad>] ? trace_hardirqs_off_caller+0x18/0xaf
 [<c044704f>] ? trace_hardirqs_off+0xb/0xd
 [<c060c8ea>] ? _spin_unlock_irqrestore+0x2f/0x3c
 [<c042cb84>] ? release_console_sem+0x1a5/0x1ad
 [<c05013e6>] __debug_object_init+0x1f3/0x276
 [<c0501494>] debug_object_init+0x13/0x17
 [<c0433c56>] init_timer+0x10/0x1a
 [<e08e5b54>] mpt_config+0x1c1/0x2b7 [mptbase]
 [<e08e3b82>] ? kmalloc+0x8/0xa [mptbase]
 [<e08e3b82>] ? kmalloc+0x8/0xa [mptbase]
 [<e08e6fa2>] mpt_do_ioc_recovery+0x950/0x1212 [mptbase]
 [<c04496c2>] ? __lock_acquire+0xa69/0xacc
 [<c060c8f1>] ? _spin_unlock_irqrestore+0x36/0x3c
 [<c060c3af>] ? _spin_unlock_irq+0x22/0x26
 [<c04f2d8b>] ? string+0x2b/0x76
 [<c04f310e>] ? vsnprintf+0x338/0x7b3
 [<c04496c2>] ? __lock_acquire+0xa69/0xacc
 [<c060c8ea>] ? _spin_unlock_irqrestore+0x2f/0x3c
 [<c04496c2>] ? __lock_acquire+0xa69/0xacc
 [<c044897d>] ? debug_check_no_locks_freed+0xeb/0x105
 [<c060c8f1>] ? _spin_unlock_irqrestore+0x36/0x3c
 [<c04488bc>] ? debug_check_no_locks_freed+0x2a/0x105
 [<c0446b8c>] ? lock_release_holdtime+0x43/0x48
 [<c043f742>] ? up_read+0x16/0x29
 [<c05076f8>] ? pci_get_slot+0x66/0x72
 [<e08e89ca>] mpt_attach+0x881/0x9b1 [mptbase]
 [<e091c8e5>] mptspi_probe+0x11/0x354 [mptspi]
 [<c0506df9>] ? pci_match_device+0x65/0x6c
 [<c0506cfb>] local_pci_probe+0xe/0x10
 [<c0507080>] pci_device_probe+0x46/0x6b
 [<c056e659>] driver_probe_device+0x17d/0x267
 [<c056e792>] __driver_attach+0x4f/0x71
 [<c056dd5f>] bus_for_each_dev+0x3a/0x5e
 [<c056e340>] driver_attach+0x14/0x16
 [<c056e743>] ? __driver_attach+0x0/0x71
 [<c056d6d4>] bus_add_driver+0xef/0x218
 [<c056e912>] driver_register+0x71/0xcc
 [<c0500684>] ? __spin_lock_init+0x24/0x48
 [<c050728c>] __pci_register_driver+0x50/0x7c
 [<e09220a9>] mptspi_init+0xa9/0xc0 [mptspi]
 [<c0401132>] _stext+0x4a/0x111
 [<e0922000>] ? mptspi_init+0x0/0xc0 [mptspi]
 [<c043f742>] ? up_read+0x16/0x29
 [<c043fff8>] ? __blocking_notifier_call_chain+0x40/0x4c
 [<c0451ac3>] sys_init_module+0x89/0x18e
 [<c040332a>] syscall_call+0x7/0xb
---[ end trace 0dd3e376b439aafc ]---
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