Date: Mon, 08 Dec 2008 16:55:33 -0500 From: Boris Kochergin <spawk@acm.poly.edu> To: Eugene Grosbein <eugen@kuzbass.ru>, freebsd-net@freebsd.org Subject: Re: if_gif/if_bridge problem Message-ID: <493D97D5.8090908@acm.poly.edu> In-Reply-To: <20081024042123.GA45452@svzserv.kemerovo.su> References: <47C428EC.3090909@acm.poly.edu> <20080226162307.GA80931@svzserv.kemerovo.su> <47C4439A.9050502@acm.poly.edu> <20080226175616.GC1509@heff.fud.org.nz> <47C4FB54.FF2F89EF@kuzbass.ru> <48C00372.8030600@acm.poly.edu> <20080904164949.GA76939@svzserv.kemerovo.su> <4900D086.2000703@acm.poly.edu> <20081024042123.GA45452@svzserv.kemerovo.su>
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Eugene Grosbein wrote: > On Thu, Oct 23, 2008 at 03:29:10PM -0400, Boris Kochergin wrote: > > >> #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:241 >> 241 dumptid = curthread->td_tid; >> (kgdb) where >> #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:241 >> #1 0xc05583ef in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 >> #2 0xc0558861 in panic (fmt=Could not find the frame base for "panic". >> ) at /usr/src/sys/kern/kern_shutdown.c:563 >> #3 0xc07c033d in trap_fatal (frame=0xe9f3f63c, eva=12) at >> /usr/src/sys/i386/i386/trap.c:899 >> #4 0xc07bfee0 in trap_pfault (frame=0xe9f3f63c, usermode=0, eva=12) at >> /usr/src/sys/i386/i386/trap.c:812 >> #5 0xc07bf79d in trap (frame=0xe9f3f63c) at >> /usr/src/sys/i386/i386/trap.c:490 >> #6 0xc079ed4b in calltrap () at /usr/src/sys/i386/i386/exception.s:139 >> #7 0xc05bfb83 in m_copym (m=0x0, off0=1500, len=20, wait=1) at >> /usr/src/sys/kern/uipc_mbuf.c:538 >> #8 0xc065c536 in ip_fragment (ip=0xc60fabe8, m_frag=0xe9f3f7a8, >> mtu=1500, if_hwassist_flags=0, sw_csum=769) at >> /usr/src/sys/netinet/ip_output.c:726 >> #9 0xc065bf35 in ip_output (m=0xc60fab00, opt=0x0, ro=0xc589dd24, >> flags=0, imo=0x0, inp=0x0) at /usr/src/sys/netinet/ip_output.c:565 >> #10 0xc064c431 in in_gif_output (ifp=0xc58a9000, family=18, >> m=0xc60fab00) at /usr/src/sys/netinet/in_gif.c:228 >> #11 0xc06321c3 in gif_output (ifp=0xc58a9000, m=0xc60f9900, >> dst=0xc58b52a0, rt=0x0) at /usr/src/sys/net/if_gif.c:455 >> #12 0xc0631e29 in gif_start (ifp=0xc58a9000) at >> /usr/src/sys/net/if_gif.c:352 >> #13 0xc06297a9 in bridge_enqueue (sc=0xc58d6600, dst_ifp=0xc58a9000, >> m=0x0) at /usr/src/sys/net/if_bridge.c:1714 >> #14 0xc062b80e in bridge_broadcast (sc=0xc58d6600, src_if=0xc58a3400, >> m=0xc60f9900, runfilt=1) at /usr/src/sys/net/if_bridge.c:2394 >> #15 0xc062a5e4 in bridge_forward (sc=0xc58d6600, sbif=0xc56f3600, >> m=0xc60f9900) at /usr/src/sys/net/if_bridge.c:2018 >> #16 0xc062af00 in bridge_input (ifp=0xc58a3400, m=0xc614e700) at >> /usr/src/sys/net/if_bridge.c:2189 >> #17 0xc06324dd in gif_input (m=0xc614e700, af=18, ifp=0xc58a3400) at >> /usr/src/sys/net/if_gif.c:564 >> #18 0xc064c89e in in_gif_input (m=0xc614e700, off=20) at >> /usr/src/sys/netinet/in_gif.c:326 >> #19 0xc0653f85 in encap4_input (m=0xc614e700, off=20) at >> /usr/src/sys/netinet/ip_encap.c:191 >> #20 0xc065819f in ip_input (m=0xc614e700) at >> /usr/src/sys/netinet/ip_input.c:665 >> #21 0xc06346ba in netisr_dispatch (num=2, m=0xc614e700) at >> /usr/src/sys/net/netisr.c:185 >> #22 0xc0630918 in ether_demux (ifp=0xc56bc000, m=0xc614e700) at >> /usr/src/sys/net/if_ethersubr.c:834 >> #23 0xc06306e2 in ether_input (ifp=0xc56bc000, m=0xc614e700) at >> /usr/src/sys/net/if_ethersubr.c:692 >> #24 0xc0704874 in xl_rxeof (sc=0xc56ed000) at /usr/src/sys/pci/if_xl.c:2062 >> #25 0xc070531e in xl_intr (arg=0xc56ed000) at /usr/src/sys/pci/if_xl.c:2298 >> #26 0xc05328a0 in ithread_execute_handlers (p=0xc56ec2ac, ie=0xc55e3d00) >> at /usr/src/sys/kern/kern_intr.c:1036 >> #27 0xc0532a63 in ithread_loop (arg=0xc56f2430) at >> /usr/src/sys/kern/kern_intr.c:1121 >> #28 0xc0530b8c in fork_exit (callout=0xc05329e0 <ithread_loop>, >> arg=0xc56f2430, frame=0xe9f3fd38) at /usr/src/sys/kern/kern_fork.c:781 >> #29 0xc079edc0 in fork_trampoline () at >> /usr/src/sys/i386/i386/exception.s:205 >> > > Very nice backtrace. If your system runs without patches, > you should send PR with all details included (system version, > interface configuration, backtrace and how-to-repeat recipe. > Please report back PR number once you get it. > > Eugene Grosbein > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > I've encountered the problem on a machine running RELENG_7 without the patch and have filed a PR. Its number is 129508. Thanks. -Boris
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