Date: Thu, 20 Jun 2002 14:50:05 -0700 (PDT) From: "Andrew Forgue" <ajf@agitated.net> To: freebsd-alpha@FreeBSD.org Subject: RE: alpha/39560: unaligned access in wihap_input_data ( wi_hostap.c ) Message-ID: <200206202150.g5KLo5l79687@freefall.freebsd.org>
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The following reply was made to PR alpha/39560; it has been noted by GNATS. From: "Andrew Forgue" <ajf@agitated.net> To: <robert@ferrari-electronic.de> Cc: <freebsd-gnats-submit@FreeBSD.org>, <ajf@agitated.net> Subject: RE: alpha/39560: unaligned access in wihap_input_data ( wi_hostap.c ) Date: Thu, 20 Jun 2002 17:45:23 -0400 Robert, I apologize for my previous email, I derefrenced the pc register Of the next crashdump: (kgdb) l *0xfffffc00003865fc 0xfffffc00003865fc is in wi_cache_store (../../dev/wi/if_wi.c:2706). 2701 * .ip source address 2702 * .mac src 2703 * .signal, etc. 2704 */ 2705 if (sawip) 2706 sc->wi_sigcache[cache_slot].ipsrc = ip->ip_src.s_addr; 2707 bcopy( eh->ether_shost, sc->wi_sigcache[cache_slot].macsrc, 6); 2708 2709 sig = (rx_quality >> 8) & 0xFF; 2710 noise = rx_quality & 0xFF; Sorry I overlooked it. Thanks, Andrew > -----Original Message----- > From: Andrew Forgue [mailto:ajf@agitated.net] > Sent: Thursday, June 20, 2002 5:40 PM > To: 'Robert Drehmel'; 'freebsd-gnats-submit@FreeBSD.org' > Subject: RE: alpha/39560: unaligned access in wihap_input_data ( > wi_hostap.c ) > > Robert, > > Sorry, It still traps however it is a little different now > > > Here is the trace from gdb on the core > > (kgdb) where > #0 0xfffffc00003ad800 in dumpsys () at ../../kern/kern_shutdown.c:486 > #1 0xfffffc00003ad348 in boot (howto=260) at > ../../kern/kern_shutdown.c:316 > #2 0xfffffc00003adbf0 in panic (fmt=0xfffffc000054067c "trap") > at ../../kern/kern_shutdown.c:595 > #3 0xfffffc00004e163c in trap (a0=88, a1=1, a2=0, entry=2, > framep=0xfffffe0011b376a0) at ../../alpha/alpha/trap.c:551 > #4 0xfffffc00004d353c in XentMM () > #5 0xfffffc000049ccf0 in softdep_update_inodeblock > (ip=0xfffffe0001709200, > bp=0xfffffe00074ea0d0, waitfor=0) at ../../ufs/ffs/ffs_softdep.c:3813 > can not access 0x1603ffc, invalid translation (invalid L3 PTE) > can not access 0x1603ffc, invalid translation (invalid L3 PTE) > > > I don't see how softdep_update_inodeblock can be in the wi driver, > However it did happen at exactly the same time. (When I turned > On a client) > > Let me know if you want anything else. > -Andrew > > > -----Original Message----- > > From: Robert Drehmel [mailto:robert@ferrari-electronic.de] > > Sent: Thursday, June 20, 2002 7:32 AM > > To: freebsd-gnats-submit@FreeBSD.org; ajf@agitated.net > > Subject: Re: alpha/39560: unaligned access in wihap_input_data ( > > wi_hostap.c ) > > > > Hi Andrew, > > can you please try a kernel built with the attached patch? > > > > Thanks, > > -robert To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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