sparc64/80410: [netgraph] netgraph is causing crash with mpd on sparc64

[Sergey Mokryshev]

The following reply was made to PR sparc64/80410; it has been noted by GNATS.

From: "Sergey Mokryshev" <mokr at mokr.net>
To: <bug-followup at FreeBSD.org>, <bel at 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 at 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
 Uptime: 7m39s
 Dumping 2048 MB (4 chunks)
   chunk at 0: 536870912 bytes ... ok
   chunk at 0x20000000: 536870912 bytes ... ok
   chunk at 0x40000000: 536870912 bytes ... ok
   chunk at 0x60000000: 536870912 bytes ... ok
 
 Dump complete
 Automatic reboot in 15 seconds - press a key on the console to abort