From: Jarek Poplawski <jarkao2@gmail.com>
To: netdev@vger.kernel.org
Cc: Ralf Baechle <ralf@linux-mips.org>, Jann Traschewski <jann@gmx.de>
Subject: Re: [BUG][AX25] Fwd: SMP with AX.25
Date: Thu, 7 Feb 2008 21:34:29 +0100 [thread overview]
Message-ID: <20080207203428.GC8149@ami.dom.local> (raw)
In-Reply-To: <20080207193511.GB8149@ami.dom.local>
On Thu, Feb 07, 2008 at 08:35:11PM +0100, Jarek Poplawski wrote:
> Here I resend another OOPS I got from Jann:
>
> On Thu, Feb 07, 2008 at 05:42:42PM +0100, Jann Traschewski wrote:
> ...
> > BUG: unable to handle kernel NULL pointer dereference at virtual address
> > 00000065
> > printing eip: c02266c7 *pde = 00000000
> > Oops: 0000 [#1] SMP
> > Modules linked in: netconsole ppp_deflate zlib_deflate zlib_inflate bsd_comp
> > ppp_async ppp_generic slhc tun bitrev crc32 mkiss ax25 crc16 iptable_nat
> > nf_nat nf_conntrack_ipv4 xt_state nf_conntrack ipt_REJECT iptable_filter
> > iptable_mangle xt_MARK ipv6 ipip tunnel4 ide_cd cdrom aic7xxx
> > scsi_transport_spi parport_serial parport_pc parport i2c_piix4 genrtc
> >
> > Pid: 3035, comm: linuxnet Not tainted (2.6.24-dg8ngn #1)
> > EIP: 0060:[<c02266c7>] EFLAGS: 00010202 CPU: 0
> > EIP is at skb_clone+0x3/0x4d
> > EAX: 00000000 EBX: 00000000 ECX: 00000001 EDX: 00000020
> > ESI: 00000008 EDI: 00000000 EBP: f700a4ac ESP: f720b9ac
> > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
> > Process linuxnet (pid: 3035, ti=f720a000 task=f7c63570 task.ti=f720a000)
> > Stack: f700a400 f8a0a8f9 c01254db 00000000 00000000 f700a400 f700a4cc
> > f700a400 __wake_up_common+0x32/0x5c
> > __wake_up+0x32/0x42
Jann, this report is a bit damaged here, so I could be wrong, but it
looks similar to your first reports, and I guess this skb_clone is
called from ax25_kick too. Then my today testing patch #2 should help
for this, I hope.
Jarek P.
next prev parent reply other threads:[~2008-02-07 20:30 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <00f201c8694a$2770f630$453c822c@dg8ngn>
[not found] ` <cd9157050802071100m76a742bbyb18f4448d8ec436b@mail.gmail.com>
2008-02-06 7:45 ` [BUG][AX25] Fwd: SMP with AX.25 Jarek Poplawski
2008-02-06 8:15 ` [PATCH][AX25] " Jarek Poplawski
2008-02-06 9:14 ` [PATCH][AX25] ax25_ds_timer: use mod_timer instead of add_timer Jarek Poplawski
2008-02-10 18:23 ` Jann Traschewski
2008-02-12 5:38 ` David Miller
2008-02-12 5:37 ` [PATCH][AX25] Fwd: SMP with AX.25 David Miller
2008-02-06 9:30 ` [BUG][AX25] " Jarek Poplawski
2008-02-07 12:07 ` Jarek Poplawski
2008-02-07 19:34 ` Jarek Poplawski
2008-02-07 19:35 ` Jarek Poplawski
2008-02-07 20:34 ` Jarek Poplawski [this message]
2008-02-13 11:17 ` [PATCH][AX25] mkiss: ax_bump() locking fix Jarek Poplawski
2008-02-15 15:53 ` Jeff Garzik
2008-02-13 11:56 ` [PATCH][AX25] ax25_out: check skb for NULL in ax25_kick() Jarek Poplawski
2008-02-14 0:49 ` Jann Traschewski
2008-03-09 9:02 ` Pidoux
2008-03-09 14:30 ` Jarek Poplawski
2008-03-09 17:34 ` Jann Traschewski
2008-03-09 18:03 ` Jarek Poplawski
2008-03-24 5:03 ` David Miller
2008-02-18 6:31 ` David Miller
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