Subject: Panic: blkfree: freeing free frag
To: None <current-users@NetBSD.ORG>
From: Rick Byers <rickb@iaw.on.ca>
List: current-users
Date: 05/17/1997 17:54:58
Hi All,
I'm in the process of upgrading a 1.2/i386 machine to 1.2.1. While moving
about a gig of data (users home dir's) over, I've gotten the following
panic twice so far.
block 4135
Panic: blkfree: freeing free frag
It then fails to sync the disks, but does do a core dump. I don't have
debugging symbols compiled into the kernel, so gdb isn't much help. The
only thing I noticed in gdb is that backtrace gives "cannot access memory
at 0x0".
Anyway, is this most likely a hardware problem or a netbsd bug? I'm
hoping that it is a bug that is fixed in 1.2.1. What are the major
changes in 1.2.1 anyway (still can't find a CHANGES file)?
Thanks,
Rick
=========================================================================
Rick Byers Internet Access Worldwide
rickb@iaw.on.ca System Admin, Tech Support
Welland, Ontario, Canada (905)714-1400
http://www.iaw.on.ca/rickb/ http://www.iaw.on.ca/