linux-kernel - WARNING: at drivers/usb/storage/transport.c:584

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Date:	Fri, 16 Jan 2009 09:17:09 +0800
From:	Grissiom <chaos.proton@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: WARNING: at drivers/usb/storage/transport.c:584

In the last git version of kernel, when I copy some data to a USB disk
I got this WARNING:

[ 6394.109641] ------------[ cut here ]------------
[ 6394.109655] WARNING: at drivers/usb/storage/transport.c:584
last_sector_hacks+0x139/0x190()
[ 6394.109662] Hardware name: Inspiron 1501
[ 6394.109670] sdb: Successful last sector success at 1993648, device
10d6:1101:0100
[ 6394.109676] Modules linked in: fuse ricoh_mmc b43
[ 6394.109693] Pid: 6937, comm: usb-storage Not tainted
2.6.29-rc1-g14-rfkill-nophy-ledon-00224-ga652504 #68
[ 6394.109700] Call Trace:
[ 6394.109715]  [<c012a099>] warn_slowpath+0x99/0xc0
[ 6394.109727]  [<c014e3c7>] mark_held_locks+0x67/0x80
[ 6394.109738]  [<c04dc560>] _spin_unlock_irq+0x20/0x40
[ 6394.109746]  [<c014e5d9>] trace_hardirqs_on_caller+0x149/0x1a0
[ 6394.109754]  [<c04dc500>] _spin_unlock_irqrestore+0x20/0x60
[ 6394.109763]  [<c04d9101>] wait_for_common+0xf1/0x120
[ 6394.109775]  [<c0125c20>] default_wake_function+0x0/0x10
[ 6394.109783]  [<c0381e9e>] usb_stor_msg_common+0xde/0x140
[ 6394.109792]  [<c0381d69>] last_sector_hacks+0x139/0x190
[ 6394.109802]  [<c0382d95>] usb_stor_invoke_transport+0x1f5/0x2a0
[ 6394.109810]  [<c014e3c7>] mark_held_locks+0x67/0x80
[ 6394.109818]  [<c04dc560>] _spin_unlock_irq+0x20/0x40
[ 6394.109826]  [<c014e5d9>] trace_hardirqs_on_caller+0x149/0x1a0
[ 6394.109834]  [<c0383474>] usb_stor_control_thread+0x154/0x1d0
[ 6394.109843]  [<c04dc1cb>] _spin_lock_irqsave+0x4b/0x60
[ 6394.109851]  [<c04dc52c>] _spin_unlock_irqrestore+0x4c/0x60
[ 6394.109860]  [<c0383320>] usb_stor_control_thread+0x0/0x1d0
[ 6394.109868]  [<c014e5d9>] trace_hardirqs_on_caller+0x149/0x1a0
[ 6394.109876]  [<c0383320>] usb_stor_control_thread+0x0/0x1d0
[ 6394.109885]  [<c013def2>] kthread+0x42/0x70
[ 6394.109893]  [<c013deb0>] kthread+0x0/0x70
[ 6394.109902]  [<c0103c03>] kernel_thread_helper+0x7/0x14
[ 6394.109909] ---[ end trace fd10fd16313bc8b9 ]---

Since there is no change in drivers/usb/storage/transport.c in the
newest git, I think the problem is still there. Have some one any
advise? Thanks

--
Cheers,
Grissiom
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