From: Christian Borntraeger <linux-kernel@borntraeger.net>
To: linux-kernel@vger.kernel.org
Cc: andreamrl@tiscali.it, ipw2100-admin@linux.intel.com
Subject: Re: PROBLEM:kernel BUG at mm/page_alloc.c:786!
Date: Thu, 3 Jun 2004 22:02:46 +0200 [thread overview]
Message-ID: <200406032203.00290.linux-kernel@borntraeger.net> (raw)
In-Reply-To: <200406032118.32794.linux-kernel@borntraeger.net>
Christian Borntraeger wrote:
> This function looks bogus: If ipw2100_tx_allocate fails, ipw2100_rx_free
> is called. Unfortunately the ipw2100_rx_allocate function was never
> called.
I just check the original mail:
actually ipw2100_rx_allocate fails to allocate memory. ipw2100_rx_free is
called nevertheless, which IMHO caused the bug message.
andreamrl@tiscali.it wrote:
> modprobe: page allocation failure. order:0, mode:0x20
> Call Trace:
> [<c013afc1>] __alloc_pages+0x2e1/0x320
> [<c013b01f>] __get_free_pages+0x1f/0x40
> [<c013e507>] cache_grow+0xa7/0x290
> [<c013e7be>] cache_alloc_refill+0xce/0x210
> [<c013ebe9>] __kmalloc+0x69/0x70
> [<c03252f7>] alloc_skb+0x47/0xf0
> [<d0f3c880>] ipw2100_rx_allocate+0x140/0x2f0 [ipw2100]
> [<d0f3dfaf>] ipw2100_queues_allocate+0x1f/0x60 [ipw2100]
> [<d0f3fc97>] ipw2100_pci_init_one+0x367/0x5a0 [ipw2100]
> [<c0187f0e>] sysfs_new_inode+0x5e/0xb0
> [<c021c202>] pci_device_probe_static+0x52/0x70
> [<c021c25c>] __pci_device_probe+0x3c/0x50
prev parent reply other threads:[~2004-06-03 20:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-03 18:01 PROBLEM:kernel BUG at mm/page_alloc.c:786! andreamrl
2004-06-03 19:18 ` Christian Borntraeger
2004-06-03 20:02 ` Christian Borntraeger [this message]
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