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Re: NetBSD 5 STABLE wm0 panic
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.
Regards.
> 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)
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