Date: Fri, 21 Dec 2007 15:21:11 GMT From: Alex Bakhtin <bakhtin@amt.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: sparc64/118932: 7.0-BETA4/sparc-64 kernel panic in rip_output Message-ID: <200712211521.lBLFLBkq038052@www.freebsd.org> Resent-Message-ID: <200712211530.lBLFU2ME060769@freefall.freebsd.org>
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>Number: 118932 >Category: sparc64 >Synopsis: 7.0-BETA4/sparc-64 kernel panic in rip_output >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-sparc64 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Dec 21 15:30:01 UTC 2007 >Closed-Date: >Last-Modified: >Originator: Alex Bakhtin >Release: 7.0-BETA4 >Organization: AMT Group >Environment: > uname -a FreeBSD amtkit-ey.lab.amt.ru 7.0-BETA4 FreeBSD 7.0-BETA4 #0: Fri Dec 21 11:40:30 UTC 2007 bakhtin@amtkit-ey.lab.amt.ru:/mnt/data/obj/usr/src/sys/DEBUG sparc64 > >Description: Kernel panic 'memory address not aligned' if some pptp traffic goes through mpd/netgraph interface. Dec 21 15:11:37 amtkit-ey su: bakhtin to root on /dev/ttyp0 panic: trap: memory address not aligned cpuid = 0 KDB: enter: panic [thread pid 14 tid 100002 ] Stopped at kdb_enter+0x68: ta %xcc, 1 db> bt Tracing pid 14 tid 100002 td 0xfffff800010816c0 panic() at panic+0x204 trap() at trap+0x4cc -- memory address not aligned sfar=0xfffff800012178de sfsr=0x4002d %o7=0xc0391e3c -- rip_output() at rip_output+0x1a4 rip_send() at rip_send+0x4c sosend_generic() at sosend_generic+0x5e4 sosend() at sosend+0x2c ng_ksocket_rcvdata() at ng_ksocket_rcvdata+0xb8 ng_apply_item() at ng_apply_item+0x1b8 ngintr() at ngintr+0x190 swi_net() at swi_net+0x148 ithread_loop() at ithread_loop+0x1c4 fork_exit() at fork_exit+0x88 fork_trampoline() at fork_trampoline+0x8 db> Have full core. hw is SUN Netra T1. >How-To-Repeat: Install 7.0-BETA4 from src to clean disk (never tried to reproduce this from binary-install, but I don't think that something would change). Install mpd from ports, configure it to use pptp interface with default route to it, connect mpd to pptp server (i'm using 6.2STABLE i386 with mpd also). The same configuration worked on 6.2-STABLE on the same HW without problems. >Fix: none >Release-Note: >Audit-Trail: >Unformatted:
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