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Re: Marvell 88E8053, sky2, and netdev



John W. Linville wrote:
> ...which is now available, in case you didn't see...
>   
I noticed, and thank you. It works, and it is nice to see the port light up.

On the flip side all I have to do to crash the system now is "service
network restart".

Unable to handle kernel NULL pointer dereference at 00000000000000e8 RIP:
<ffffffff880aad9f>{:sky2:sky2_tx_complete+230}
PGD 7d481067 PUD 796a7067 PMD 0
Oops: 0000 [1]
CPU 0
Modules linked in: ipv6 dm_mirror dm_mod raid1 raid0 video button
battery ac ohci1394 ieee1394 ohci_hcd ehci_hcd parport_pc parport
i2c_nforce2 i2c_core shpchp snd_intel8x0 snd_emu10k1_synth
snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_emu10k1 snd_rawmidi
snd_ac97_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq
snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_ac97_bus
snd_page_alloc snd_util_mem snd_hwdep snd soundcore sky2 8139too mii
forcedeth floppy ext3 jbd sata_sil sata_nv libata sd_mod scsi_mod
Pid: 3014, comm: ip Not tainted 2.6.14-1.1644_FC4.netdev.4 #1
RIP: 0010:[<ffffffff880aad9f>]
<ffffffff880aad9f>{:sky2:sky2_tx_complete+230}
RSP: 0018:ffffffff80493058  EFLAGS: 00010292
RAX: 0000000000020000 RBX: ffff81007e9a7800 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff81007fd41870
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff81007e9a7c00
R13: ffff8100797d0000 R14: 0000000000000008 R15: 0000000000000008
FS:  00002aaaaaabf990(0000) GS:ffffffff804f9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00000000000000e8 CR3: 0000000079658000 CR4: 00000000000006e0
Process ip (pid: 3014, threadinfo ffff810079036000, task ffff8100797f3800)
Stack: ffffffff80154b00 ffff81007e9a7c28 ffff81007e9a7800 ffff81007e9a7800
       ffff8100032384c0 0000000000000000 00000000ffff21c7 00007fffffa16f10
       ffffffff80493188 ffffffff880ac20e
Call Trace: <IRQ> <ffffffff80154b00>{__do_IRQ+213}
<ffffffff880ac20e>{:sky2:sky2_poll+1949}
       <ffffffff8010eca2>{ret_from_intr+0}
<ffffffff802d2ed8>{net_rx_action+154}
       <ffffffff80136e32>{__do_softirq+74}
<ffffffff8010f69f>{call_softirq+31}
       <ffffffff80110b42>{do_softirq+44} <ffffffff80110b7a>{do_IRQ+52}
       <ffffffff8010eca2>{ret_from_intr+0}  <EOI>
<ffffffff8011d073>{dma_alloc_pages+71}
       <ffffffff8011d052>{dma_alloc_pages+38}
<ffffffff8011d87d>{dma_alloc_coherent+125}
       <ffffffff880aa46f>{:sky2:sky2_up+193} <ffffffff802d2d2b>{dev_open+55}
       <ffffffff802d1f3c>{dev_change_flags+99}
<ffffffff80314be2>{devinet_ioctl+671}
       <ffffffff802d3b18>{dev_ioctl+818} <ffffffff802c8cef>{sock_ioctl+656}
       <ffffffff8018749b>{do_ioctl+27} <ffffffff80187725>{vfs_ioctl


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