Hi, On 08/22/07 09:58, liujun wrote:
! 2641 ! "mppLnx_remove_proxyRequest_from_list() MPPLNX_QUEUE_QUEUED_LIS ! 2641 >T LockAddress:%p\n", &mppLnx_queuedProxyRequestQ.queueLock)); ! 2642 ! OSP_LockKmutexSaveIrq ( &mppLnx_queuedProxyRequestQ.queueLock, flags) ! 2642 >; /* 0x0220 2642 */ sethi %h44(mppLnx_queuedProxyRequestQ),%l1 /* 0x0224 2640 */ call cmn_err ! params = %o0 %o1 %o2 %o3 %o4 ! Result = /* 0x0228 */ or %g0,2641,%o4 /* 0x022c */ sllx %l6,12,%l5 /* 0x0230 2642 */ or %l1,%m44(mppLnx_queuedProxyRequestQ),%l0 /* 0x0234 2640 */ sllx %l3,12,%l2 /* 0x0238 */ add %l5,%l44(.L3398),%o1 /* 0x023c */ add %l2,%l44(mppLnx_queuedProxyRequestQ),%o2 /* 0x0240 */ call cmn_err ! params = %o0 %o1 %o2 ! Result = /* 0x0244 */ or %g0,1,%o0 /* 0x0248 2642 */ sllx %l0,12,%o7 /* 0x024c */ add %o7,%l44(mppLnx_queuedProxyRequestQ),%o0 [b]/* 0x0250 */ call mutex_enter ! params = %o0 ! Result =[/b] /* 0x0254 */ nop /* 0x0258 104 */ ldx [%i0+64],%o5 ! FILE mppLnx26_vhbalib.c ! 2643 ! OSP_RmvListEntry( &(pre->queued_list)); ! 2644 ! pre->queued_list.prev = NULL; ! 2645 ! pre->queued_list.next = NULL; ! 2647 ! OSP_UnlockKmutexStoreIrq ( &mppLnx_queuedProxyRequestQ.queueLock, fla ! 2647 >gs); /* 0x025c 2647 */ sethi %h44(mppLnx_queuedProxyRequestQ),%o2 /* 0x0260 104 */ ldx [%i0+72],%i1 [b]/* 0x0264 */ stx %o5,[%i1][/b] /* 0x0268 105 */ ldx [%i0+72],%o4 /* 0x026c */ ldx [%i0+64],%o3 /* 0x0270 */ stx %o4,[%o3+8] /* 0x0274 2644 */ stx %g0,[%i0+64] /* 0x0278 2645 */ stx %g0,[%i0+72] /* 0x027c 2647 */ or %o2,%m44(mppLnx_queuedProxyRequestQ),%i0 /* 0x0280 */ sllx %i0,12,%o1 /* 0x0284 */ call mutex_exit ! params = %o0 ! Result = /* 0x0288 */ add %o1,%l44(mppLnx_queuedProxyRequestQ),%o0 [b]the %i1 = 0x0000000000000000 is NULL[/b]
So the panic pc aligns with offset 0x0264 above? I'd be suspicios that pre->queued_list was NULL - I think that was what was loaded from %i0 + 64. Dump the structure at %i0 and sanity-check it. Gavin
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