Re: NetBSD 5 STABLE wm0 panic

[Chris Ross <cross+netbsd%distal.com@localhost>]

On Tuesday 19 May 2009 01:44:15 SAITOH Masanobu wrote:
>  Hello.
>
>  The bug had been fixed by if_wm.c rev. 1.173 on -current. It's not pulled
> up yet. I'm now working other bugs and will be pulled up all of them in
> near future.

  Great.  Thank you very much for that update.  I'll keep an eye on netbsd-5 
and watch for it.

                                          - Chris

>  >    Okay.  I was able to compile a GENERIC netbsd-5-0 kernel, and it
>  > fails in the same way.  The addresses are slightly different than
>  > mentioned in my earlier post, but the same error clearly in the same
>  > place occurs.  As there have been no changes in the netbsd-5-0 branch in
>  > the wm driver since netbsd-5-0-RELEASE, this should apply to that
>  > release as well.
>  >
>  >    Please, someone let me know if there's any more information I can
>  > provide.  I am anxious to get this problem located and resolved so that
>  > I can update this machine, as the first of many 4.0 machines I plan to
>  > upgrade.
>  >
>  >    Thank you.
>  >
>  >                               - Chris
>  >
>  > On May 17, 2009, at 23:07, Chris Ross wrote:
>  > >  From sources updated today, I built the world on an earlier NetBSD
>  > > 5.0_STABLE i386 system, for i386.  I built a custom kernel for my i386
>  > > (MP) router, and it doesn't boot successfully.
>  > >
>  > >  In further testing, it appears that it's the act of simply bringing
>  > > "up" the wm0 interface[...] I can bring online all of the filesystems,
>  > > and then simply executing:
>  > >
>  > >  ifconfig wm0 up
>  > >
>  > >  causes a panic.  Handwritten/copied here it is:
>  > >
>  > > uvm_fault(0xcadffd40, 0, 1) -> 0xe
>  > > fatal page fault in supervisor mode
>  > > trap type 6 code 0 eip c061788b cs 8 eflags 10286 cr2 0 ilevel 6
>  > > kernel: supervisor trap page fault, code=0
>  > > Stopped in pid 29.1 (ifconfig) at netbsd:wm_tbi_mediachange+0xb: movl
>  > > 0 (%eax),%esi
>  > > db{0}>
>  > >
>  > >  I know there have been changes singe 5.0 release that affect wm, but
>  > > I don't know if 5.0 release works either.  I'm going to build a
>  > > netbsd-5-0 kernel next, but that will take some time to fetch that
>  > > source tree.
>  > >
>  > >  NetBSD 4.0_STABLE reports my wm as:
>  > >
>  > > wm0 at pci0 dev 13 function 0: Intel i82543GC 1000BASE-X Ethernet,
>  > > rev. 2 wm0: interrupting at ioapic0 pin 17 (irq 11)
>  > > wm0: 32-bit 33MHz PCI bus
>  > > wm0: 64 word (6 address bits) MicroWire EEPROM
>  > > wm0: Ethernet address 00:03:47:0d:eb:86
>  > > wm0: 1000baseSX, 1000baseSX-FDX, auto
>  > >
>  > >  ..and the pcictl dump for this device is attached.
>  > >
>  > >  Anyone have any idea?  Thanks.
>
> ----------------------------------------------------------
>               SAITOH Masanobu (masanobu%iij.ad.jp@localhost
>                                 msaitoh%netbsd.org@localhost)