From owner-freebsd-current@FreeBSD.ORG Fri Aug 24 08:17:32 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 876C616A417 for ; Fri, 24 Aug 2007 08:17:32 +0000 (UTC) (envelope-from yuri@darklight.org.ru) Received: from darklight.org.ru (crsd-pt.tunnel.tserv2.fmt.ipv6.he.net [IPv6:2001:470:1f03:2d5::2]) by mx1.freebsd.org (Postfix) with ESMTP id 236E913C459 for ; Fri, 24 Aug 2007 08:17:29 +0000 (UTC) (envelope-from yuri@darklight.org.ru) Received: from darklight.org.ru (yuri@darklight.org.ru [127.0.0.1]) by darklight.org.ru (8.14.1/8.14.1) with ESMTP id l7O8HRdm069168 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 24 Aug 2007 12:17:27 +0400 (MSD) (envelope-from yuri@darklight.org.ru) Received: (from yuri@localhost) by darklight.org.ru (8.14.1/8.14.1/Submit) id l7O8HR8O069167 for freebsd-current@freebsd.org; Fri, 24 Aug 2007 12:17:27 +0400 (MSD) (envelope-from yuri@darklight.org.ru) Date: Fri, 24 Aug 2007 12:17:26 +0400 From: Yuri Pankov To: freebsd-current@freebsd.org Message-ID: <20070824081726.GC6571@darklight.org.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.16 (2007-06-09) Subject: rtfree: 0xffffff00036fb1e0 has 1 refs X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Aug 2007 08:17:32 -0000 Hi, I've recently started using he.net's ipv6 tunnel and getting this message: rtfree: 0xffffff00036fb1e0 has 1 refs I've added kdb_backtrace() in route.c as Gleb Smirnoff suggested before. Here's backtrace: rtfree: 0xffffff00036fb1e0 has 1 refs KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a rtfree() at rtfree+0xba gif_encapcheck4() at gif_encapcheck4+0x118 gif_encapcheck() at gif_encapcheck+0xfd encap4_input() at encap4_input+0xcc ip_input() at ip_input+0xc0 tunwrite() at tunwrite+0x1d5 giant_write() at giant_write+0x51 devfs_write_f() at devfs_write_f+0x9c dofilewrite() at dofilewrite+0x85 kern_writev() at kern_writev+0x4c write() at write+0x54 syscall() at syscall+0x1ce Xfast_syscall() at Xfast_syscall+0xab --- syscall (4, FreeBSD ELF64, write), rip = 0x80125c35c, rsp = 0x7fffffffda18, rbp = 0x60 --- ifconfig: gif0: flags=8051 metric 0 mtu 1280 tunnel inet 194.186.18.14 --> 64.71.128.83 inet6 fe80::20f:eaff:fe7d:f320%gif0 prefixlen 64 scopeid 0x5 inet6 2001:470:1f03:2d5::2 --> 2001:470:1f03:2d5::1 prefixlen 128 inet6 2001:470:1f01:725::1 prefixlen 64 tun0: flags=8051 metric 0 mtu 1500 inet6 fe80::20f:eaff:fe7d:f320%tun0 prefixlen 64 scopeid 0x6 inet 194.186.18.14 --> 194.186.18.2 netmask 0xffffff00 Opened by PID 458 Yuri