Date: Sun, 26 Dec 1999 19:30:54 -0800 (PST) From: digital@stealth.net To: freebsd-gnats-submit@freebsd.org Subject: kern/15709: rtfree()/rtrequest() kernel panic Message-ID: <19991227033054.496DE14E58@hub.freebsd.org>
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>Number: 15709 >Category: kern >Synopsis: rtfree()/rtrequest() kernel panic >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Dec 26 19:40:01 PST 1999 >Closed-Date: >Last-Modified: >Originator: Shrihari Pandit >Release: 3.4-STABLE (1999-12-25) >Organization: Stealth Communications, Inc. >Environment: FreeBSD c3.ny1 3.4-STABLE FreeBSD 3.4-STABLE #0: Sat Dec 25 15:36:55 EST 1999 >Description: We have Zebra (Routing Daemon, http://www.zebra.org) installed on this system. Zebra is connected to two Routers by BGP, approx 70k worth of routes are installed in FreeBSD kernel. After a few mins of the routes being imported into the kernel, the system panics: #0 boot (howto=256) at ../../kern/kern_shutdown.c:285 #1 0xc013165c in at_shutdown ( function=0xc0241b26 <__set_sysinit_set_sym_memdev_sys_init+1050>, arg=0xc82199c0, queue=-936989352) at ../../kern/kern_shutdown.c:446 #2 0xc01f1c65 in trap_fatal (frame=0xc826ad58, eva=8) at ../../i386/i386/trap.c:942 #3 0xc01f1943 in trap_pfault (frame=0xc826ad58, usermode=0, eva=8) at ../../i386/i386/trap.c:835 #4 0xc01f15e6 in trap (frame={tf_es = -937033712, tf_ds = -937033712, tf_edi = -1036505088, tf_esi = -1036505088, tf_ebp = -936989288, tf_isp = -936989312, tf_ebx = -1044579072, tf_edx = -1044579072, tf_ecx = -1041478888, tf_eax = 7, tf_trapno = 12, tf_err = 0, tf_eip = -1072220146, tf_cs = 8, tf_eflags = 66199, tf_esp = 49153, tf_ss = -936989232}) at ../../i386/i386/trap.c:437 #5 0xc017380e in rtfree (rt=0xc1bcfd00) at ../../net/route.c:201 #6 0xc0173c13 in rtrequest (req=2, dst=0xc1bcfd5c, gateway=0xc1bcfd6c, netmask=0xc1bcfd7c, flags=49153, ret_nrt=0xc826ae08) at ../../net/route.c:509 #7 0xc0174977 in route_output (m=0xc0786000, so=0xc7d12820) at ../../net/rtsock.c:345 #8 0xc01735e2 in raw_usend (so=0xc7d12820, flags=0, m=0xc0786000, nam=0x0, control=0x0, p=0xc82199c0) at ../../net/raw_usrreq.c:258 #9 0xc01746dc in rts_send (so=0xc7d12820, flags=0, m=0xc0786000, nam=0x0, c ontrol=0x0, p=0xc82199c0) at ../../net/rtsock.c:237 #10 0xc01494c6 in sosend (so=0xc7d12820, addr=0x0, uio=0xc826af10, top=0xc0786000, control=0x0, flags=0, p=0xc82199c0) at ../../kern/uipc_socket.c:530 #11 0xc013f404 in soo_write (fp=0xc1bdc7c0, uio=0xc826af10, cred=0xc1bd8a00, flags=0) at ../../kern/sys_socket.c:82 #12 0xc013c34e in dofilewrite (p=0xc82199c0, fp=0xc1bdc7c0, fd=5, buf=0xbfbfd838, nbyte=140, offset=-1, flags=0) at ../../kern/sys_generic.c:363 #13 0xc013c257 in write (p=0xc82199c0, uap=0xc826af94) at ../../kern/sys_generic.c:298 #14 0xc01f1ea7 in syscall (frame={tf_es = 134742055, tf_ds = -1078001625, tf_edi = -1077945632, tf_esi = -1077946172, tf_ebp = -1077945692, tf_isp = -936988700, tf_ebx = 16, tf_edx = -1077946312, tf_ecx = 0, tf_eax = 4, tf_trapno = 7, tf_err = 2, tf_eip = 671800936, tf_cs = 31, tf_eflags = 514, tf_esp = -1077946340, tf_ss = 39}) at ../../i386/i386/trap.c:1100 #15 0xc01e55cc in Xint0x80_syscall () #16 0x804d132 in ?? () #17 0x804d16a in ?? () #18 0x804bcf5 in ?? () #19 0x8049688 in ?? () #20 0x80498f9 in ?? () #21 0x8054e6c in ?? () #22 0x804a591 in ?? () #23 0x8049565 in ?? () >How-To-Repeat: Install the Zebra BGP4 daemon and peer with an Internet Router carrying full routing table. (We can do ebgp-multihop for full routes if you need to reproduce the problem in your enviornment). Access to our machine is also available. >Fix: >Release-Note: >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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