From: Larry Finger <Larry.Finger@lwfinger.net>
To: Haggai Eran <haggai.eran@gmail.com>
Cc: Florian Schilhabel <florian.c.schilhabel@googlemail.com>,
linux-wireless@vger.kernel.org
Subject: Re: kernel page fault in r8712u
Date: Sat, 16 May 2015 12:54:19 -0500 [thread overview]
Message-ID: <5557844B.4040108@lwfinger.net> (raw)
In-Reply-To: <CAJ=9CzasMnjhMSWT0P=eenvaeDA04Q2aGhY0z1npD-NDuh7YeQ@mail.gmail.com>
On 05/16/2015 12:16 PM, Haggai Eran wrote:
> On 16 May 2015 at 17:57, Larry Finger <Larry.Finger@lwfinger.net> wrote:
>> The problem appears to be from r8712u. From the stack dump, the problem
>> happens when r8712_free_recvframe() calls __dev_kfree_skb_any(). A
>> complication is that my copy of the kernel source does not show such a call.
>> :(
>>
>> Please use gdb to help with the debugging. From the main directory of your
>> source, enter the command 'gdb drivers/staging/rtl8712/r8712u.ko'. Once it
>> prompts you, enter 'l *r8712_free_recvframe+0x2c'. The first character is
>> ell, not one. That will show the actual line of code. Please post that info.
Another location needed from gdb is "l *recv_func+0x8c".
Thanks,
Larry
next prev parent reply other threads:[~2015-05-16 17:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-16 12:17 kernel page fault in r8712u Haggai Eran
2015-05-16 14:57 ` Larry Finger
2015-05-16 17:16 ` Haggai Eran
2015-05-16 17:41 ` Larry Finger
2015-05-16 17:54 ` Larry Finger [this message]
2015-05-17 4:25 ` Haggai Eran
2015-05-17 10:29 ` Arend van Spriel
2015-05-17 17:20 ` Haggai Eran
2015-05-17 19:22 ` Haggai Eran
2015-05-18 15:31 ` Larry Finger
2015-05-18 17:38 ` Haggai Eran
2015-05-18 18:38 ` Haggai Eran
2015-05-19 4:52 ` Larry Finger
2015-05-19 5:00 ` Haggai Eran
2015-05-19 5:16 ` Haggai Eran
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