Date: Sun, 29 Jul 2007 16:09:49 +0200 From: Thierry Herbelot <thierry@herbelot.com> To: current@freebsd.org Subject: tcp networking issue Message-ID: <200707291609.51789.thierry@herbelot.com>
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Hello, when connecting via ssh to my latest current, I get the following panic : (with rev 1.126 of src/sys/netinet/tcp_syncache.c , rev 1.365 of src/sys/netinet/tcp_input.c) TfH panic: syncache_add: unexpected tcp flags cpuid = 0 KDB: enter: panic [thread pid 23 tid 100013 ] Stopped at kdb_enter+0x32: leave db> bt Tracing pid 23 tid 100013 td 0xc244ec00 kdb_enter(c0a92004,0,c0aa7ce7,d3c209e0,0,...) at kdb_enter+0x32 panic(c0aa7ce7,c0a338e0,c0aa7875,3cc,c244ec00,...) at panic+0x124 syncache_add(d3c20b54,d3c20b7c,c690482a,c655cdc8,d3c20b94,...) at syncache_add+0x7c tcp_input(c664f300,14,c0b90d00,1,c0a90d28,...) at tcp_input+0xd3b ip_input(c664f300,c0652fd2,800,c2537000,800,...) at ip_input+0x650 netisr_dispatch(2,c664f300,c244ec98,c0b44784,c0a6339c,...) at netisr_dispatch+0x73 ether_demux(c2537000,c664f300,3,0,3,...) at ether_demux+0x1f1 ether_input(c2537000,c664f300,c0a6339c,ac6,6ce,...) at ether_input+0x37f dc_rxeof(c2535b10,0,c0a6339c,c03,c2535b10,...) at dc_rxeof+0x351 dc_intr(c2535000,0,c0a8eb7f,471,c2448ee4,...) at dc_intr+0xfc ithread_loop(c25364b0,d3c20d38,c0a8e8e3,315,c246f804,...) at ithread_loop+0x1b5 fork_exit(c072fd20,c25364b0,d3c20d38) at fork_exit+0xb8 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xd3c20d70, ebp = 0 ---
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