>Number: 138666 >Category: kern >Synopsis: Do not working multicast through igmpproxy >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Sep 09 14:40:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Vladislav V. Prodan >Release: FreeBSD 8.0-BETA4 #0: Wed Sep 9 00:53:41 EEST 2009 amd64 >Organization: >Environment: FreeBSD mary-teresa.otrada.od.ua 8.0-BETA4 FreeBSD 8.0-BETA4 #0: Wed Sep 9 00:53:41 EEST 2009 vlad11_at_mary-teresa.otrada.od.ua:/usr/obj/usr/src/sys/mary-teresa.17 amd64 >Description: Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff803fbed5 stack pointer = 0x28:0xffffff8000041ab0 frame pointer = 0x28:0xffffff8000041ad0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 12 (swi4: clock) trap number = 9 panic: general protection fault cpuid = 0 Uptime: 2h38m8s Physical memory: 6098 MB Dumping 1653 MB: 1638 1622 1606 1590 1574 1558 1542 1526 1510 1494 1478 1462 1446 1430 1414 1398 1382 1366 1350 1334 1318 1302 1286 1270 1254 1238 1222 1206 1190 1174 1158 1142 1126 1110 1094 1078 1062 1046 1030 1014 998 982 966 950 934 918 902 886 870 854 838 822 806 790 774 758 742 726 710 694 678 662 646 630 614 598 582 566 550 534 518 502 486 470 454 438 422 406 390 374 358 342 326 310 294 278 262 246 230 214 198 182 166 150 134 118 102 86 70 54 38 22 6 Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /boot/kernel/zfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/zfs.ko Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/kernel/opensolaris.ko.symbols...done. done. Loaded symbols for /boot/kernel/opensolaris.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/accf_http.ko...Reading symbols from /boot/kernel/accf_http.ko.symbols...done. done. Loaded symbols for /boot/kernel/accf_http.ko #0 doadump () at pcpu.h:223 223 __asm __volatile("movq %%gs:0,%0" : "=r" (td)); (kgdb) bt #0 doadump () at pcpu.h:223 #1 0xffffffff803a5219 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416 #2 0xffffffff803a566c in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:579 #3 0xffffffff8065e30d in trap_fatal (frame=0x9, eva=Variable "eva" is not available. ) at /usr/src/sys/amd64/amd64/trap.c:852 #4 0xffffffff8065ee4a in trap (frame=0xffffff8000041a00) at /usr/src/sys/amd64/amd64/trap.c:639 #5 0xffffffff80645463 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:224 #6 0xffffffff803fbed5 in m_freem (mb=0xc9e5894807b70f55) at /usr/src/sys/kern/uipc_mbuf.c:160 #7 0xffffffff804d9e92 in expire_mfc (rt=0xffffff01420d4b00) at /usr/src/sys/netinet/ip_mroute.c:1031 #8 0xffffffff804db344 in expire_upcalls (unused=Variable "unused" is not available. ) at /usr/src/sys/netinet/ip_mroute.c:1457 #9 0xffffffff803b7dc1 in softclock (arg=Variable "arg" is not available. ) at /usr/src/sys/kern/kern_timeout.c:411 #10 0xffffffff8037f380 in intr_event_execute_handlers (p=Variable "p" is not available. ) at /usr/src/sys/kern/kern_intr.c:1165 #11 0xffffffff803808fe in ithread_loop (arg=0xffffff0001392660) at /usr/src/sys/kern/kern_intr.c:1178 #12 0xffffffff8037d387 in fork_exit (callout=0xffffffff80380870 <ithread_loop>, arg=0xffffff0001392660, frame=0xffffff8000041c80) at /usr/src/sys/kern/kern_fork.c:843 #13 0xffffffff8064593e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:561 #14 0x0000000000000000 in ?? () #15 0x0000000000000000 in ?? () #16 0x0000000000000001 in ?? () #17 0x0000000000000000 in ?? () #18 0x0000000000000000 in ?? () #19 0x0000000000000000 in ?? () #20 0x0000000000000000 in ?? () #21 0x0000000000000000 in ?? () #22 0x0000000000000000 in ?? () #23 0x0000000000000000 in ?? () #24 0x0000000000000000 in ?? () #25 0x0000000000000000 in ?? () #26 0x0000000000000000 in ?? () #27 0x0000000000000000 in ?? () #28 0x0000000000000000 in ?? () #29 0x0000000000000000 in ?? () ---Type <return> to continue, or q <return> to quit--- #30 0x0000000000000000 in ?? () #31 0x0000000000000000 in ?? () #32 0x0000000000000000 in ?? () #33 0x0000000000000000 in ?? () #34 0x0000000000000000 in ?? () #35 0x0000000000000000 in ?? () #36 0x0000000000000000 in ?? () #37 0x0000000000000000 in ?? () #38 0x0000000000c6d000 in ?? () #39 0x000000000000000b in ?? () #40 0xffffffff808cf500 in affinity () #41 0xffffffff808cf500 in affinity () #42 0xffffff000150d720 in ?? () #43 0xffffff8000041240 in ?? () #44 0xffffff80000411f8 in ?? () #45 0xffffff00013a7390 in ?? () #46 0xffffffff803c8159 in sched_switch (td=0xffffff0001392660, newtd=0xffffffff80380870, flags=Variable "flags" is not available. ) at /usr/src/sys/kern/sched_ule.c:1858 Previous frame inner to this frame (corrupt stack?) Igmpproxy (/usr/ports/net/igmpproxy) logs: Sep 9 16:56:18 mary-teresa igmpproxy: Debu: Packet from 10.0.0.1: proto: 2 hdrlen: 24 iplen: 8 or 2048 Sep 9 16:56:18 mary-teresa igmpproxy: Note: RECV V2 member report from 10.0.0.1 to 224.0.0.2 (ip_hl 24, data 8) Sep 9 16:56:18 mary-teresa igmpproxy: Note: The IGMP message was from myself. Ignoring. Sep 9 16:56:19 mary-teresa igmpproxy: Debu: Packet from 10.0.0.10: proto: 2 hdrlen: 24 iplen: 8 or 2048 Sep 9 16:56:19 mary-teresa igmpproxy: Note: RECV Leave message from 10.0.0.10 to 224.0.0.2 (ip_hl 24, data 8) Sep 9 16:56:19 mary-teresa igmpproxy: Debu: Got leave message from 10.0.0.10 to 239.0.1.41. Starting last member detection. Sep 9 16:56:19 mary-teresa igmpproxy: Debu: SENT Membership query from 10.0.0.1 to 239.0.1.41 Sep 9 16:56:19 mary-teresa igmpproxy: Debu: Sent membership query from 10.0.0.1 to 239.0.1.41. Delay: 10 Sep 9 16:56:19 mary-teresa igmpproxy: Debu: Created timeout 14 (#1) - delay 4 secs Sep 9 16:56:19 mary-teresa igmpproxy: Debu: (Id:12, Time:6) Sep 9 16:56:19 mary-teresa igmpproxy: Debu: (Id:14, Time:4) Sep 9 16:56:19 mary-teresa igmpproxy: Debu: (Id:13, Time:111) Sep 9 16:56:24 mary-teresa igmpproxy: Debu: About to call timeout 12 (#0) Sep 9 16:56:24 mary-teresa igmpproxy: Debu: Aging routes in table. Sep 9 16:56:24 mary-teresa igmpproxy: Debu: Current routing table (Age active routes); ----------------------------------------------------- Sep 9 16:56:24 mary-teresa igmpproxy: Debu: No routes in table... Sep 9 16:56:24 mary-teresa igmpproxy: Debu: ----------------------------------------------------- Sep 9 16:56:28 mary-teresa igmpproxy: Debu: About to call timeout 14 (#0) Sep 9 16:56:32 mary-teresa igmpproxy: Debu: Route activate request from 10.0.0.10 to 239.192.152.143, downIf -1 Sep 9 16:56:32 mary-teresa igmpproxy: Debu: No table entry for 239.192.152.143 [From: 10.0.0.10]. Inserting route. Sep 9 16:56:32 mary-teresa igmpproxy: Debu: No existing route for 239.192.152.143. Create new. Sep 9 16:56:32 mary-teresa igmpproxy: Debu: No routes in table. Insert at beginning. Sep 9 16:56:32 mary-teresa igmpproxy: Info: Inserted route table entry for 239.192.152.143 on VIF #-1 Sep 9 16:56:32 mary-teresa igmpproxy: Debu: No downstream listeners for group 239.192.152.143. No join sent. Sep 9 16:56:32 mary-teresa igmpproxy: Debu: Current routing table (Insert Route); ----------------------------------------------------- Sep 9 16:56:32 mary-teresa igmpproxy: Debu: #0: Dst: 239.192.152.143, Age:2, St: I, OutVifs: 0x00000000 Sep 9 16:56:32 mary-teresa igmpproxy: Debu: ----------------------------------------------------- Sep 9 16:56:32 mary-teresa igmpproxy: Note: New origin for route 239.192.152.143 is 10.0.0.10, flood -1 Sep 9 16:56:32 mary-teresa igmpproxy: Debu: Current routing table (Activate Route); ----------------------------------------------------- Sep 9 16:56:32 mary-teresa igmpproxy: Debu: #0: Dst: 239.192.152.143, Age:2, St: A, OutVifs: 0x00000000 Sep 9 16:56:32 mary-teresa igmpproxy: Debu: #0: Origin: 10.0.0.10 floodIf -1 pktcnt 0 Sep 9 16:56:32 mary-teresa igmpproxy: Debu: ----------------------------------------------------- 239.192.152.143 - multicast TV 10.0.0.1 - freebsd, local network interface 10.0.0.10 - windows XP, running TV-player kernel mrouting included: options MROUTING # Multicast routing >How-To-Repeat: 1\ install Igmpproxy (/usr/ports/net/igmpproxy) 2\ run Igmpproxy 3\ a couple of times to switch channels 4\ after 5 minutes will be a stable kernel panic I suspect the problem in the routes, both for work with local interfaces, and for multicast. >Fix: >Release-Note: >Audit-Trail: >Unformatted:Received on Wed Sep 09 2009 - 12:44:02 UTC
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