Date: Wed, 24 Mar 2010 23:20:03 GMT From: Marius Strobl <marius@alchemy.franken.de> To: freebsd-sparc64@FreeBSD.org Subject: Re: sparc64/80410: [netgraph] netgraph is causing crash with mpd on sparc64 Message-ID: <201003242320.o2ONK3mN097585@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR sparc64/80410; it has been noted by GNATS. From: Marius Strobl <marius@alchemy.franken.de> To: Sergey Mokryshev <mokr@mokr.net>, bug-followup@FreeBSD.org Cc: Subject: Re: sparc64/80410: [netgraph] netgraph is causing crash with mpd on sparc64 Date: Thu, 25 Mar 2010 00:15:40 +0100 On Wed, Mar 24, 2010 at 05:30:05PM +0000, Sergey Mokryshev wrote: > The following reply was made to PR sparc64/80410; it has been noted by GNATS. > > From: "Sergey Mokryshev" <mokr@mokr.net> > To: <bug-followup@FreeBSD.org>, <bel@orel.ru> > Cc: > Subject: Re: sparc64/80410: [netgraph] netgraph is causing crash with mpd on sparc64 > Date: Wed, 24 Mar 2010 20:07:47 +0300 > > FreeBSD-8 with mpd-5.1 still panics on sun4u (Netra X1). > Coredump and server access available on request. > > FreeBSD 8.0-STABLE #5: Fri Mar 19 09:23:54 MSK 2010 > root@netra-x1.*****.ru:/usr/obj/usr/src/sys/MOKR-S64 sparc64 > > # kldstat > Id Refs Address Size Name > 1 37 0xc0000000 7455d8 kernel > 2 3 0xc0746000 1554a0 usb.ko > 3 1 0xc089c000 117448 ohci.ko > 4 1 0xc09b4000 120708 ehci.ko > 5 1 0xc0ad6000 17d6d0 ipl.ko > 6 1 0xc1314000 2a8000 zfs.ko > 7 1 0xc15bc000 122000 krpc.ko > 8 1 0xc16e2000 104000 opensolaris.ko > 9 1 0xc1e1c000 108000 if_vlan.ko > 10 1 0xc1f24000 106000 ng_socket.ko > 11 3 0xc202a000 116000 netgraph.ko > 12 1 0xc2144000 104000 ng_mppc.ko > 13 1 0xc2248000 102000 rc4.ko > 14 1 0xc238c000 108000 ng_ksocket.ko > > > Mar 24 20:01:12 netra-x1 mpd: [L-1] LCP: SendConfigReq #3 > Mar 24 20:01:12 netra-x1 mpd: [L-1] ACFCOMP > Mar 24 20:01:12 netra-x1 mpd: [L-1] PROTOCOMP > Mar 24 20:01:12 netra-x1 mpd: [L-1] MRU 1500 > Mar 24 20:01:12 netra-x1 mpd: [L-1] MAGICNUM e361cfb8 > Mar 24 20:01:12 netra-x1 mpd: [L-1] AUTHPROTO CHAP MSOFTv2 > Mar 24 20:01:12 net > panic: trap: memory address not aligned > cpuid = 0 > KDB: stack backtrace: > panic() at 0xc01ce588 = panic+0x1c8 > trap() at 0xc046da10 = trap+0x4d0 > -- memory address not aligned sfar=0xfffff800011fad8e sfsr=0x4002d > %o7=0xc02cdd58 -- > rip_output() at 0xc02cdb44 = rip_output+0x124 > rip_send() at 0xc02cddec = rip_send+0x4c > sosend_generic() at 0xc0249164 = sosend_generic+0x5e4 > sosend() at 0xc0245a4c = sosend+0x2c > ng_ksocket_rcvdata() at 0xc2390218 = ng_ksocket_rcvdata+0xb8 > ng_apply_item() at 0xc2037ff0 = ng_apply_item+0x250 > ngthread() at 0xc203944c = ngthread+0x16c > fork_exit() at 0xc0197510 = fork_exit+0xd0 > fork_trampoline() at 0xc00891e8 = fork_trampoline+0x8 This is a bit of a blind shot due to insufficient debugging information but could you please give the following patch a try: http://people.freebsd.org/~marius/raw_ip_alignment.diff Note that this backtrace is different from the one originally reported in this PR, i.e. is caused by a different problem. Marius
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201003242320.o2ONK3mN097585>