linux-kernel - BUG: sleeping function called from invalid context at mm/slub.c:1717

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Date:	Tue, 15 Sep 2009 10:54:41 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	linux-kernel@...r.kernel.org
Cc:	jkosina@...e.cz
Subject: BUG: sleeping function called from invalid context at
	mm/slub.c:1717

Hi,

This is new with todays -git:

BUG: sleeping function called from invalid context at mm/slub.c:1717
in_atomic(): 1, irqs_disabled(): 1, pid: 0, name: swapper
Pid: 0, comm: swapper Not tainted 2.6.31 #206
Call Trace:
 <IRQ>  [<ffffffff8103eb23>] __might_sleep+0xf3/0x110
 [<ffffffff810e4d83>] kmem_cache_alloc+0x123/0x170
 [<ffffffff813306c9>] hid_input_report+0x89/0x3a0
 [<ffffffffa00cd5f4>] hid_ctrl+0xa4/0x1f0 [usbhid]
 [<ffffffff8108a4c7>] ? handle_IRQ_event+0xa7/0x1e0
 [<ffffffffa004da1f>] usb_hcd_giveback_urb+0x3f/0xa0 [usbcore]
 [<ffffffffa0074ab4>] uhci_giveback_urb+0xb4/0x240 [uhci_hcd]
 [<ffffffffa00750e7>] uhci_scan_schedule+0x357/0xab0 [uhci_hcd]
 [<ffffffffa0077a01>] uhci_irq+0x91/0x190 [uhci_hcd]
 [<ffffffffa004d44e>] usb_hcd_irq+0x2e/0x70 [usbcore]
 [<ffffffff8108a4c7>] handle_IRQ_event+0xa7/0x1e0
 [<ffffffff8108c58c>] handle_fasteoi_irq+0x7c/0xf0
 [<ffffffff8100f176>] handle_irq+0x46/0xa0
 [<ffffffff8100e49a>] do_IRQ+0x6a/0xf0
 [<ffffffff8100c853>] ret_from_intr+0x0/0xa

And I notice there's a HID merge from yesterday, Jiri CC'ed.

-- 
Jens Axboe

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