lots of "exclusive sleep mutex"

[Clive Lin]

Hi,

    I've seen lots of messages on rescent -CURRENT

malloc() of "16" with the following non-sleepable locks held:
exclusive sleep mutex g_xdown r = 0 (0xe044eca8) locked @ /usr/src/sys/geom/geom_io.c:351
malloc() of "16" with the following non-sleepable locks held:
exclusive sleep mutex g_xdown r = 0 (0xe044eca8) locked @ /usr/src/sys/geom/geom_io.c:351

    uname -av is
FreeBSD x225.dmz 5.1-CURRENT FreeBSD 5.1-CURRENT #0: Fri Oct  3 23:47:45 CST 2003     root at x225.dmz:/d/obj/usr/src/sys/XEON5  i386

Clive