On Thu, 2006-05-25 at 14:19 +0200, Michael Buesch wrote:
> On Thursday 25 May 2006 04:29, Daniel Gryniewicz wrote:
> > On Fri, 2006-05-19 at 22:38 -0400, Daniel Gryniewicz wrote:
> > > Just a heads up: I have a bcm4318, and today I upgraded from 1GB of RAM
> > > to 2GB. Now, whenever the interface goes up, the machine panics. This
> > > happens with my current 2.6.17-rc4 (with 4318 patches from earlier
> > > today), with 2.6.17-rc3, and even with my old 2.6.16 kernel patched with
> > > the bcm43xx tree from a month or so ago, so it's not a new thing. I
> > > haven't managed to capture the panic yet (no serial on my laptop), but
> > > I'll post it as soon as I can.
> > >
> > > Laptop is a turion running in 64-bit mode. Card is:
> > > 02:02.0 Network controller: Broadcom Corporation BCM4318 [AirForce One
> > > 54g] 802.11g Wireless LAN Controller (rev 02)
> > >
> > >
> >
> > Well, I've been unable to capture the panic in any useful format. I
> > have pictures of the screen, if that's going to help anyone. Here's a
> > summary:
> >
> > NULL pointer at
> > <ffffffff8808fcaf>{:bcm43xx:bcm43xx_dma_handle_xmitstatus+623}
>
> wtf? I _really_ would like to see the oops.
> sounds like the cookie got corrupted...
Okay, here's the (hand-transcribed) oops:
Unable to handle kernel NULL pointer dereference at 0000000000000088
RIP:
<ffffffff88138c8f>{:bcm43xx:bcm43xx_dma_handle_xmitstatus+623}
PGD 0
Oops: 0000 [1] PREEMPT
CPU 0
Modules linked in: uhci_hdc ieee80211_crypt_wep cryptoloop loop prism54
bcm43xx
snd_atiixp_modem snd_atiixp ehci_hcd ohci_hdc yenta_socket
snd_ac97_codec
snd_ac97_bus usbcore sdhci snd_pcm rsrc_nonstatic ohci1394 snd_timer
mmc_core
8139too pcmcia_core ieee80211softmac ieee1394 snd ieee80211
ieee80211_crypt
soundcore snd_page_alloc
Pid: 6237, comm: iwconfig Not tainted 2.6.17-rc5-ck1-dfg1 #1
RIP: 0010:[<ffffffff88138c8f>]
<ffffffff88138c8f>{:bcm43xx:bcm43xx_dma_handle_xmitstatus+623}
RSP: 0018:ffffffff81444e48 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff810073d10d00 RCX: 0000000000000001
RDX: ffff810000093000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffffff81444e78 R08: 0000000000000033 R09: 0000000000000002
R10: ffffffff81444d68 R11: 0000000000000000 R12: 0000000000000000
R13: ffff81007486ab40 R14: ffff8100745b5050 R15: 0000000000008800
FS: 00002b65d3ca1cb0(0000) GS:ffffffff814df000(0000)
knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000088 CR3: 000000007521e000 CR4: 00000000000006e0
Process iwconfig (pid: 6237, threadinfo ffff810074194000, task
ffff8100760ba300)
Stack: ffff8100745b5050 000000d000000000 0000000000000000
ffff8100745b5050
ffffffff81444eb0 0000000020000800 ffffffff81444ef8
ffffffff88121e70
ffffffff81444ea8 ffff8100745b5088
Call Trace: <IRQ> <ffffffff88121e70>{:bcm43xx:bcm43xx_interrupt_tasklet
+2416}
<ffffffff8108fabd>{tasklet_action+77}
<ffffffff81011e10>{__do_softirq+80}
<ffffffff81065492>{call_softirq+30} <ffffffff81072c25>{do_softirq
+53}
<ffffffff8108f8cf>{irq_exit+63} <ffffffff81072bd1>{do_IRQ+65}
<ffffffff81064b16>{ret_from_intr+0} <EOI>
<ffffffff81012424>{__fput+132}
<ffffffff81012414>{__fput+116} <ffffffff8102d973>{fput+19}
<ffffffff8101aa11>{remove_vma+65} <ffffffff8103bd11>{exit_mmap
+225}
<ffffffff8103e426>{mmput+54} <ffffffff81044b23>{exit_mm+243}
<ffffffff810154b3>{do_exit+579}
<ffffffff8104d470>{debug_mutes_init+0}
<ffffffff810515e2>{sys_exit_group+18}
<ffffffff81064592>{system_call+126}
Code: 8b 90 88 00 00 00 49 8b 45 00 48 8b 78 18 48 8b 05 3c dd 31
RIP <ffffffff88138c8f>{:bcm43xx:bcm43xx_dma_handle_xmitstatus+623} RSP
<ffffffff81444e48>
CR2: 0000000000000088
<0>Kernel panic - not syncing: Aiee, killing interrupt handler!
Daniel
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