On 06-Jan-2003 ryan beasley wrote: > On Sun, Jan 05, 2003 at 08:54:01PM -0600, ryan beasley wrote: >> I'm including a GDB capture including traceback and some locking >> information. Anyone have any ideas? Is there any other data I should >> grab and submit? > > I'm really sorry for following up to myself again, but the following > might be useful: > > (gdb) >#8 0xc01bce28 in enroll (description=0xc02e3718 "vnode interlock", > lock_class=0xc0300fc0) > at /home/ryanb/FREDRIK_DP_INV/sys/kern/subr_witness.c:985 > 985 if (w->w_name == description || (w->w_refcount > 0 && > Current language: auto; currently c > (gdb) p *w > $16 = {w_name = 0xc16fd8fe <Address 0xc16fd8fe out of bounds>, > w_class = 0xc0300fc0, w_list = {stqe_next = 0xc032fa50}, w_typelist = { > stqe_next = 0xc032fa50}, w_children = 0x0, w_file = 0x0, w_line = 0, > w_level = 0, w_refcount = 2, w_Giant_squawked = 0 '\0', > w_other_squawked = 0 '\0', w_same_squawked = 0 '\0'} > > This is the instruction where the page fault occurred. As to how w_name > was clobbered, I have no idea.
Your 3rd party registered a lock somehow? Does it do mtx_init() and not do mtx_destroy() when being unloaded? -- John Baldwin <[EMAIL PROTECTED]> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message