On Sun, Mar 19, 2006 at 04:39:19PM -0500, Matt Emmerton wrote: > On Sun, Mar 19, 2006 at 11:28:45AM -0500, Matt Emmerton wrote: > > [ Asked on -questions on Friday; re-asking now on -stable without > > cross-post] > > > > I recently upgraded a 4.11-REL machine to 6.0-REL and have run into some > > snags. While the installation from CD went fine, after configuring and > > enabling my ed0 NIC, bad things start to happen. > > > > FWIW, this machine is an ancient (hardware circa 1991, BIOS circa 1994) > > dual-Pentium 133 MHz machine, with EISA/PCI and onboard SCSI. > > > > So far I can reliably reproduce two panics, one appears to be a ed driver > > bug (based on reports of similar panics with different NICs, notably nge) > > and one is a filesystem corruption problem. > > > > Here's the process that I go through to reliably reproduce both problems. > > 1) Boot machine in multi-user mode > > 2) After ifconfig ed0, machine panics with a trap 12 in ithread_loop. > > 3) In debugger, reset (or panic to get vmcore)
The panic doesn't happen during the ifconfig -- it happens shortly after "hostname" is run. The details of this panic are in the attached typescript output. >From what I can see, it looks like the stack is smashed hence ih is bogus, so we fail on the deref. Regards, -- Matt Emmerton
typescript-panic-ed
Description: Binary data
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