This two commands is a cause of server rebooting: sysctl net.link.ether.bridge.enable=1 sysctl net.link.ether.bridge.config=rl0,rl1 ------------------------------------ This also rebooting the server. Here my mailing with mpd-users@ >KES wrote: >> Hi. >> My machine is: >> FreeBSD 6.2-STABLE #1: Tue Apr 3 08:42:50 EEST 2007 >> >> Timecounter "tick" frequency 360000000 Hz quality 1000 >> real memory = 201326592 (192 MB) >> avail memory = 178716672 (170 MB) >> cpu0: Sun Microsystems UltraSparc-IIi Processor (360.00 MHz CPU) > >MPD version? I've tested 4.1 on same arch and it works fine for me. > >> Connecting to mpd causing server to REBOOT >> mpd.links >> ------------------- >> pptp0: >> set link type pptp >> >> mpd.conf >> ------------------- >> default: >> load pptp0 >> pptp0: >> new -i ng00 pptp0 pptp0 >> load pptp_standart >> pptp_standart: >> set iface disable on-demand >> set bundle disable multilink >> set link no pap >> set link enable chap >> set link keep-alive 60 180 >> set ipcp yes vjcomp >> #XXXX and YYYY -- my IP addresses >> set ipcp dns 1.2.3.4 >> set ipcp dns 5.6.7.8 >> set iface disable proxy-arp >> set pptp enable incoming >> set pptp disable originate >> set link yes acfcomp protocomp >> log +auth > >Try looking at the console. The problem can be caused not directly by >mpd. What exactly says kernel when failing? ##################### NEXT MAIL ##################### My mpd Version is: [root@sparc /usr/home/aldec]# mpd4 -v Version 4.1 (root@sparc.aldec.com.pl 14:10 29-Mar-2007) I have ran mpd4 and try to connect from WinXP SP2. [root@sparc /]# mpd4 > /vpntest after server fail [root@sparc /]# cat /vpntest Multi-link PPP daemon for FreeBSD process 1378 started, version 4.1 (root@sparc.aldec.com.pl 14:10 29-Mar-2007) Label 'startup' not found [pptp0] using interface ng0 [pptp1] using interface ng1 PPTP connection from 192.168.0.1 4765 pptp0: attached to connection with 192.168.0.1 4765 [pptp0] Accepting PPTP connection [pptp0] opening link "pptp0"... [pptp0] link: OPEN event [pptp0] LCP: Open event [pptp0] LCP: state change Initial --> Starting [pptp0] LCP: LayerStart [pptp0] attaching to peer's outgoing call [pptp0] link: UP event [pptp0] link: origination is remote [pptp0] LCP: Up event [pptp0] LCP: state change Starting --> Req-Sent [pptp0] LCP: SendConfigReq #1 ACFCOMP PROTOCOMP MRU 1500 MAGICNUM c62da0c6 AUTHPROTO CHAP MSOFTv2 pptp0-0: ignoring SetLinkInfo [pptp0] LCP: rec'd Configure Request #0 link 0 (Req-Sent) MRU 1400 MAGICNUM 619e59e8 PROTOCOMP ACFCOMP CALLBACK Not supported [pptp0] LCP: SendConfigRej #0 CALLBACK [pptp0] LCP: rec'd Configure Request #1 link 0 (Req-Sent) MRU 1400 MAGICNUM 619e59e8 PROTOCOMP ACFCOMP [pptp0] LCP: SendConfigAck #1 MRU 1400 MAGICNUM 619e59e8 PROTOCOMP ACFCOMP [pptp0] LCP: state change Req-Sent --> Ack-Sent [root@sparc /] cat /var/log/dmesg.today panic: trap: memory address not aligned Uptime: 1d5h46m18s Cannot dump. No dump device defined. Automatic reboot in 15 seconds - press a key on the console to abort Rebooting... Copyright (c) 1992-2007 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 6.2-STABLE #1: Tue Apr 3 08:42:50 EEST 2007 root@sparc.aldec.com.pl:/usr/obj/usr/src/sys/KES_KERN_SUN_v6 module_register: module ng_mppc already exists! Module ng_mppc failed to register: 17 Timecounter "tick" frequency 360000000 Hz quality 1000 ######### NEXT MAIL ######### >KES wrote: >> My mpd Version is: >> [root@sparc /usr/home/aldec]# mpd4 -v >> Version 4.1 (root@sparc.aldec.com.pl 14:10 29-Mar-2007) > >> [root@sparc /] cat /var/log/dmesg.today >> panic: trap: memory address not aligned > >This is your pain. Some netgraph modules should be rewrited because they > do address memory the way sparc don't adore. At least I'm sure that >ng_netflow is unusable on sparc. > >Try recompiling kernel without most NETGRAPH modules. You actually need >only this 2 lines in your kernel config for mpd to work: > >options NETGRAPH >options NETGRAPH_ETHER > >All other modules would be loaded automatically. ####### NEXT MAIL ####### I have recompiled kernel. Server still rebooting. But mpd seems fail earlier #cat /vpntest Multi-link PPP daemon for FreeBSD process 1044 started, version 4.1 (root@sparc.aldec.com.pl 14:10 29-Mar-2007) Label 'startup' not found [pptp0] using interface ng0 [pptp1] using interface ng1 How-To-Repeat: 1) sysctl net.link.ether.bridge.enable=1 sysctl net.link.ether.bridge.config=rl0,rl1 2) Install mpd and UP vpn link after connection server goes down
State Changed From-To: open->patched Set of patches committed to HEAD.
Responsible Changed From-To: freebsd-sparc64->mav I'll track it.
Author: mav Date: Thu Apr 15 12:38:55 2010 New Revision: 206657 URL: http://svn.freebsd.org/changeset/base/206657 Log: NFC r206000: Make ng_ppp fulfill upper protocol stack layers alignment requirements on platforms with strict alignment constraints. This fixes kernel panics on arm and probably other architectures. PR: sparc64/80410, sparc/118932, sparc/113556 Modified: stable/8/sys/netgraph/ng_ppp.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/netgraph/ng_ppp.c ============================================================================== --- stable/8/sys/netgraph/ng_ppp.c Thu Apr 15 12:30:46 2010 (r206656) +++ stable/8/sys/netgraph/ng_ppp.c Thu Apr 15 12:38:55 2010 (r206657) @@ -907,7 +907,21 @@ ng_ppp_proto_recv(node_p node, item_p it const priv_p priv = NG_NODE_PRIVATE(node); hook_p outHook = NULL; int error; +#ifdef ALIGNED_POINTER + struct mbuf *m, *n; + NGI_GET_M(item, m); + if (!ALIGNED_POINTER(mtod(m, caddr_t), uint32_t)) { + n = m_defrag(m, M_NOWAIT); + if (n == NULL) { + m_freem(m); + NG_FREE_ITEM(item); + return (ENOBUFS); + } + m = n; + } + NGI_M(item) = m; +#endif /* ALIGNED_POINTER */ switch (proto) { case PROT_IP: if (priv->conf.enableIP) _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"
Author: mav Date: Thu Apr 15 12:41:36 2010 New Revision: 206660 URL: http://svn.freebsd.org/changeset/base/206660 Log: MFC r206017: Make ng_ksocket fulfill lower protocol stack layers alignment requirements on platforms with strict alignment constraints. This fixes kernel panics on arm and probably other architectures. PR: sparc64/80410, sparc/118932, sparc/113556 Modified: stable/8/sys/netgraph/ng_ksocket.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/netgraph/ng_ksocket.c ============================================================================== --- stable/8/sys/netgraph/ng_ksocket.c Thu Apr 15 12:40:33 2010 (r206659) +++ stable/8/sys/netgraph/ng_ksocket.c Thu Apr 15 12:41:36 2010 (r206660) @@ -902,12 +902,24 @@ ng_ksocket_rcvdata(hook_p hook, item_p i struct sockaddr *sa = NULL; int error; struct mbuf *m; +#ifdef ALIGNED_POINTER + struct mbuf *n; +#endif /* ALIGNED_POINTER */ struct sa_tag *stag; /* Extract data */ NGI_GET_M(item, m); NG_FREE_ITEM(item); - +#ifdef ALIGNED_POINTER + if (!ALIGNED_POINTER(mtod(m, caddr_t), uint32_t)) { + n = m_defrag(m, M_NOWAIT); + if (n == NULL) { + m_freem(m); + return (ENOBUFS); + } + m = n; + } +#endif /* ALIGNED_POINTER */ /* * Look if socket address is stored in packet tags. * If sockaddr is ours, or provided by a third party (zero id), _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"
State Changed From-To: patched->closed Patches merged to 8-STABLE.