On Wed, 11 Dec 2002, Mitsuru IWASAKI wrote: > > Fatal trap 12: page fault while in kernel mode > > fault virtual address = 0xc01e8d > > fault code = supervisor write, page not present > > instruction pointer = 0x8:0xc045dc80 > > stack pointer = 0x10:0xd536dce4 > > frame pointer = 0x10:0xd536dd00 > > code segment = base 0x0, limit 0xfffff, type 0x1b > > = DPL 0, pres 1, def32 1, gran 1 > > processor eflags = interrupt enabled, resume, IOPL = 0 > > current process = 12 (swi6: tty:sio clock) > > kernel: type 12 trap, code=0 > > Stopped at 0xc045dc80: movb %al,0xc01e8d > > I saw this panics many times recently. After totally fresh > buildworld and buildkernel (i.e. rm -rf /usr/obj/* and w/o -DNOCLEAN), > problem was gone. > > Please note that recently we had gcc changes. > > I've noticed -freg-struct-return brakages, some important ports which > using ndbm library (such as qpopper) is broken right now...
I am suspicious about the fault address. If you add a lsb, you get a valid kernel address, which seems to indicate a packing/alignment problem. -Nate To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message
