Re: Self baked kernel panics

[itohy%netbsd.org@localhost (ITOH Yasufumi)]

Here's untested patch (against netbsd-4 branch).

--- src/sys/dev/ic/isp.c.orig   Thu Nov 16 10:32:51 2006
+++ src/sys/dev/ic/isp.c        Sat Feb  9 15:07:16 2008
@@ -2957,7 +2957,10 @@ isp_start(XS_T *xs)
 {
        struct ispsoftc *isp;
        u_int16_t nxti, optr, handle;
-       u_int8_t local[QENTRY_LEN];
+       union {
+               u_int8_t reqlen[QENTRY_LEN];
+               ispreq_t req;
+       } local;
        ispreq_t *reqp, *qep;
        int target, i;
 
@@ -3201,7 +3204,7 @@ isp_start(XS_T *xs)
         * We do dual duty here (cough) for synchronizing for busses other
         * than which we got here to send a command to.
         */
-       reqp = (ispreq_t *) local;
+       reqp = &local.req;
        if (isp->isp_sendmarker) {
                u_int8_t n = (IS_DUALBUS(isp)? 2: 1);
                /*

-- 
ITOH Yasufumi