Date: Mon, 6 Jul 1998 21:37:35 GMT From: sthomas@lart.net To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: kern/7191: FreeBSD 2.2.6 generates Source-route prohibited when not routing Message-ID: <199807062137.VAA00378@denali.lart.net>
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>Number: 7191 >Category: kern >Synopsis: ICMP source-route prohibited received from non-router >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jul 6 14:40:00 PDT 1998 >Last-Modified: >Originator: Sam Thomas >Organization: Netowrk Operations, Verio Inc. >Release: FreeBSD 2.2.6-RELEASE (PAO) i386 >Environment: Jul 1 04:03:09 rainier /kernel: attempted source route from 205.240.209.213 to +198.32.136.64 Jul 5 14:06:41 rainier /kernel: attempted source route from 205.240.209.210 to +205.238.48.1 USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND sthomas 1160 76.9 3.0 732 300 v0- RN 22May98 65171:14.37 ./rc5des root 1 0.0 0.8 408 76 ?? Is 21May98 0:00.54 /sbin/init -- root 2 0.0 0.2 0 12 ?? DL 21May98 0:17.87 (pagedaemon) root 3 0.0 0.2 0 12 ?? DL 21May98 0:02.50 (vmdaemon) root 4 0.0 0.2 0 12 ?? DL 21May98 31:50.84 (update) root 37 0.0 0.0 2164 0 con- IW - 0:00.00 (pccardd) root 86 0.0 2.9 204 292 ?? Ss 21May98 1:44.72 syslogd root 130 0.0 0.0 180 0 ?? IWs - 0:00.00 (inetd) root 133 0.0 2.0 332 192 ?? Is 21May98 4:25.98 cron root 200 0.0 0.0 180 0 v1 IWs+ - 0:00.00 (getty) root 201 0.0 0.0 180 0 v2 IWs+ - 0:00.00 (getty) sthomas 9675 0.0 8.8 660 892 v0 Ds 19Jun98 0:02.09 -tcsh (tcsh) sthomas 5072 0.0 2.7 640 272 v0 R+ 8:28PM 0:00.02 ps -aux root 0 0.0 0.1 0 0 ?? DLs 21May98 0:18.20 (swapper) sthomas 5073 0.0 8.8 660 892 v0 RV 1Jan70 0:00.00 -tcsh (tcsh) hosts on network: 205.240.209.209 sierra (router) 205.240.209.210 denali FreeBSD-2.2.6-RELEASE 205.240.209.211 fuji NeXTStation NeXTStep 3.3 205.240.209.212 rainier FreeBSD-2.2.6-PAO 205.240.209.213 k2 OpenBSD 2.1 (sparc) 205.240.209.214 acaoncagua OpenBSD 2.1 (sparc) rainier's kernel config: # # Sample Laptop Configuration # for lenlen.ntc.keio.ac.jp (Toshiba Libretto 50CT) # Tatsumi Hosokawa <hosokawa@jp.FreeBSD.org> # # Note: wlp and scc drivers are not configured without # without installing these drivers (because they make # the size of sys.patch in PAO-boot.flp larger). # machine "i386" #cpu "I386_CPU" cpu "I486_CPU" #cpu "I586_CPU" #cpu "I686_CPU" ident RAINIER maxusers 64 options GPL_MATH_EMULATE #Support for x87 emulation options INET #InterNETworking options FFS #Berkeley Fast Filesystem options NFS #Network Filesystem options MFS #Memory Filesystem options MSDOSFS #MSDOS Filesystem options "CD9660" #ISO 9660 Filesystem options PROCFS #Process filesystem options "COMPAT_43" #Compatible with BSD 4.3 [KEEP THIS!] #options "SCSI_DELAY=15" #Be pessimistic about Joe SCSI device #options BOUNCE_BUFFERS #include support for DMA bounce buffers options UCONSOLE #Allow users to grab the console options FAILSAFE #Be conservative options USERCONFIG #boot -c editor options VISUAL_USERCONFIG #visual boot -c editor options SYSVSHM options SYSVSEM options SYSVMSG # laptop-specific configuration options LAPTOP # If your laptop have not had Windoze95-Ready BIOS, please update it. # Such old BIOS'es sometimes have critical bugs at 32-bit protected # mode APM BIOS interface (which have not used by Windoze 3.1). # PC-card suspend/resume support (experimental) options APM_PCCARD_RESUME options PCIC_RESUME_RESET # Keep power for serial cards when the system suspends # (If your machine hangs up when you try to suspend the system with # FAX/Modem PCMCIA card, uncomment this option). #options SIO_SUSP_KEEP_PWR # Detach SCSI devices when the SCSI card is removed #options SCSI_DETACH # Japanese version of WaveLAN PCMCIA uses 2.4GHz band instead of 915MHz # band that US version uses. If you want to use Japanese version of # WaveLAN, uncomment this line, or edit the corresponding config entry # of /etc/pccard.conf. #options "WAVELAN_PCMCIA_24" # Suspend the system when the battery status is "Low" #options "APM_BATT_LOW_SUSPEND" # If you want to use NTP on laptop machines, uncomment the following # option. Current APM implementation affects NTP client. #options "APM_NO_CLOCK_ADJUST" # Some X-servers cannot survive suspend/resume on laptop. # This option kicks her when the system is resumed from suspended mode. #options SYSCONS_VTY_RESUME config kernel root on wd0 controller isa0 #controller eisa0 #controller pci0 # Dont remove these two lines! pseudo-device card 1 device pcic0 at isa? port 0x3e0 irq 5 vector pcicintr #device pcic1 at isa? port 0x3e2 # for HiNote Ultra II #device pcic1 at isa? port 0x3e4 # If your machine says that PC-cards are inserted and removed frequently # even if you don't insert or remove the cards, please try to specify # the IRQ of PCIC explicitly. #options "PCIC_IRQ=12" # for machines with serial trackball #options "PCIC_IRQ=0" # zero means no IRQ mode # Some PCMCIA-PCI bridge has peculiar I/O address (default: 0x3e0). # If you want to specify I/O address explicitly, uncomment and edit the # following line (for example, I/O address of PCMCIA bridge of SOTEC # Winbook Quattro/V is 0x3000). To know this value, please read the # manual of your laptop or device property of PCMCIA bridge from # Windows95's device control panel. #options "PCIC_IO=0x3000" # for Sotec Winbook Quattro/V # This option might be usefule for those who has a PCI-ISA bridge that # is capable of IRQ routing and BIOS that properly configures it. # Assumes this condition, one could possibly use IRQ9 and IRQ10, which # CLPD6701 Interrupt Deserializer cannot handle. # We can't blindly assume this condition, this option is turned off by # default. #options "PCIC_CLPD6832_NO_EXPLICIT_ISA_IRQ" controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr disk fd0 at fdc0 drive 0 disk fd1 at fdc0 drive 1 tape ft0 at fdc0 drive 2 controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr disk wd0 at wdc0 drive 0 controller wdc1 at isa? port "IO_WD2" bio irq 15 vector wdintr disk wd1 at wdc1 drive 0 #controller wdc2 at isa? disable port "IO_WD2" bio irq 15 vector wdintr #disk wd2 at wdc2 drive 0 #controller wdc3 at isa? disable port "IO_WD2" bio irq 15 vector wdintr #disk wd3 at wdc3 drive 0 options ATAPI #Enable ATAPI support for IDE bus options ATAPI_STATIC #Don't do it as an LKM #device wcd0 #IDE CD-ROM #device wfd0 #LS-120 #controller ncr0 #controller ahb0 #controller ahc0 #controller bt0 at isa? port "IO_BT0" bio irq ? vector bt_isa_intr #controller uha0 at isa? port "IO_UHA0" bio irq ? drq 5 vector uhaintr #controller aha0 at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr #controller aic0 at isa? port 0x340 bio irq 11 vector aicintr #controller nca0 at isa? port 0x1f88 bio irq 10 vector ncaintr #controller nca1 at isa? port 0x350 bio irq 5 vector ncaintr #controller sea0 at isa? bio irq 5 iomem 0xc8000 iosiz 0x2000 vector seaintr #controller spc0 at isa? port 0x320 bio irq 11 iomem 0xd0000 flags 0x01 vector spcintr # Future domain and Q-logic PC-card SCSI drivers # ported from NetBSD/pc98 (based on NetBSD 1.2) #options SCSI_LOW # XXX: for ncv? and stg? driver #controller ncv0 at isa? port 0x320 bio irq 5 vector ncvintr #controller stg0 at isa? port 0x320 bio irq 5 vector stgintr #controller scbus0 #device sd0 #device od0 #See LINT for possible `od' options #device st0 #device cd0 #Only need one of these, the code dynamically grows #device wt0 at isa? port 0x300 bio irq 5 drq 1 vector wtintr #device mcd0 at isa? port 0x300 bio irq 10 vector mcdintr #controller matcd0 at isa? port 0x230 bio #device scd0 at isa? port 0x230 bio # syscons is the default console driver, resembling an SCO console device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr # Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver #device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint #options "PCVT_FREEBSD=210" # pcvt running on FreeBSD 2.1 options XSERVER # include code for XFree86 # If you have a ThinkPAD, uncomment this along with the rest of the PCVT lines #options PCVT_SCANSET=2 # IBM keyboards are non-std # Mandatory, don't remove device npx0 at isa? port "IO_NPX" flags 0x01 irq 13 vector npxintr # # Laptop support (see LINT for more options) # device apm0 at isa? # Advanced Power Management options APM_BROKEN_STATCLOCK # Workaround some buggy APM BIOS device sio0 at isa? port "IO_COM1" tty irq 4 vector siointr device sio1 at isa? port "IO_COM2" tty irq 3 vector siointr #device sio2 at isa? port "IO_COM3" tty irq 5 vector siointr #device sio3 at isa? disable port "IO_COM4" tty irq 9 vector siointr #device sio4 at isa? disable port "IO_COM3" tty irq 5 vector siointr device lpt0 at isa? port? tty irq 7 vector lptintr #device lpt1 at isa? port? tty #device mse0 at isa? port 0x23c tty irq 5 vector mseintr #device psm0 at isa? disable port "IO_KBD" conflicts tty irq 12 vector psmintr device psm0 at isa? port "IO_KBD" conflicts tty irq 12 vector psmintr # Order is important here due to intrusive probes, do *not* alphabetize # this list of network interfaces until the probes have been fixed. # Right now it appears that the ie0 must be probed before ep0. See # revision 1.20 of this file. #device de0 #device fxp0 #device vx0 #device cnw0 at isa? port 0x300 net irq 5 vector cnwintr #device cnw1 at isa? disable port 0x300 net irq 5 vector cnwintr #device ed0 at isa? port 0x280 net irq 5 iomem 0xd8000 vector edintr #device ed1 at isa? disable port 0x300 net irq 5 iomem 0xd8000 vector edintr #device ie0 at isa? port 0x360 net irq 7 iomem 0xd0000 vector ieintr device ep0 at isa? port 0x300 net irq 10 vector epintr #device ep1 at isa? disable port 0x300 net irq 10 vector epintr #device fe0 at isa? port 0x300 net irq 10 vector feintr #device fe1 at isa? disable port 0x300 net irq 10 vector feintr #device ix0 at isa? port 0x300 net irq 10 iomem 0xd0000 iosiz 32768 vector ixintr #device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr #device lnc0 at isa? port 0x280 net irq 10 drq 0 vector lncintr #device sn0 at isa? port 0x300 net irq 10 vector snintr #device sn1 at isa? disable port 0x300 net irq 10 vector snintr #device wlp0 at isa? port 0x300 net irq 11 vector wlpintr #device wlp1 at isa? disable port 0x300 net irq 11 vector wlpintr # do not enable ze0 and zp0 (these devices are obsolete) ##device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr ##device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000 vector zpintr # IBM Smart Capture PCMCIA card #device scc0 at isa? port 0x240 irq 10 iomem 0xd4000 vector sccintr #device scc1 at isa? disable port 0x244 irq 11 iomem 0xd8000 vector sccintr # Hitachi microcomputer system Speach Synthesizer card #device hss0 at isa? port? #device hss1 at isa? port? # PCMCIA Joystick #device joy0 at isa? port "IO_GAME" pseudo-device loop pseudo-device ether pseudo-device log #pseudo-device sl 1 # DHCP uses BPF (Berkeley Packet Filter) pseudo-device bpfilter 4 # ijppp uses tun instead of ppp device #pseudo-device ppp 1 #pseudo-device tun 1 pseudo-device pty 64 pseudo-device gzip # Exec gzipped a.out's pseudo-device vn #Vnode driver (turns a file into a device) options DDB # KTRACE enables the system-call tracing facility ktrace(2). # This adds 4 KB bloat to your kernel, and slightly increases # the costs of each syscall. #options KTRACE #kernel tracing >Description: numerous machines on local network...when one attempts to LSR traceroute, the other (rainier) generates ICMP Source Route Prohibited packets, and sends them to first machine, even though rainier is not a router, and has never been a router. problem does not occur when rainier attempts to LSR traceroute, however >How-To-Repeat: run traceroute with -g from any box but rainier on local network >Fix: unknown >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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