Date: Tue, 11 Aug 2009 16:40:20 +0200 From: "Arno J. Klaassen" <arno@heho.snv.jussieu.fr> To: Robert Watson <rwatson@freebsd.org> Cc: Marko Zec <zec@icir.org>, current@freebsd.org, kmacy@freebsd.org Subject: Re: 8.0-BETA2: mi_startup() panic on VIA C7 diskless Message-ID: <wp63cu8ld7.fsf@heho.snv.jussieu.fr> In-Reply-To: <alpine.BSF.2.00.0908111523170.67668@fledge.watson.org> (Robert Watson's message of "Tue\, 11 Aug 2009 15\:24\:01 %2B0100 \(BST\)") References: <wp8whraago.fsf@heho.snv.jussieu.fr> <200908102002.27320.zec@icir.org> <wp3a7zl499.fsf@heho.snv.jussieu.fr> <alpine.BSF.2.00.0908111523170.67668@fledge.watson.org>
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Robert Watson <rwatson@freebsd.org> writes: > On Mon, 10 Aug 2009, Arno J. Klaassen wrote: > >> That said, it now panics a bit further (the 'xdr'-bug I vaguely >> remember from recent days? ) : > > This is actually believed to be a flowtable bug, and has been spotted > by a few people. I think Kip is circulating a bug fix for it. > There's not yet a patch in the re@ queue for it. OK, feel free to provide me with a pointer to Kip's fix and I'll be glad to test it (I was positively surpised that this C7 board, small as it is, still has a plain RS232, which makes providing you with debug info fairly easy). Thanx, best regards, Arno >> >> Adjusted interface vge0 >> in_scrubprefix: deletion failed >> Shutdown interface vge1 >> >> >> Fatal trap 12: page fault while in kernel mode >> cpuid = 0; apic id = 00 >> fault virtual address = 0xf000e6fa >> fault code = supervisor read, page not present >> instruction pointer = 0x20:0xc07e060b >> stack pointer = 0x28:0xc0c20940 >> frame pointer = 0x28:0xc0c20990 >> code segment = base 0x0, limit 0xfffff, type 0x1b >> = DPL 0, pres 1, def32 1, gran 1 >> processor eflags = interrupt enabled, resume, IOPL = 0 >> current process = 0 (swapper) >> [thread pid 0 tid 100000 ] >> Stopped at 0xc07e060b = uma_zalloc_arg+0x7b: movswl >> 0x8(%edx),%eax >> db> where >> Tracing pid 0 tid 100000 td 0xc0934590 >> uma_zalloc_arg(0,0,101,c6dfec00,c060bfeb,...) at 0xc07e060b = >> uma_zalloc_arg+0x7b >> flowtable_lookup(c6eca000,c7008100,c0c20a74,8c,c0aa586c,...) at >> 0xc0673ffb = flowtable_lookup+0x49b >> ip_output(c7008100,0,0,0,0,...) at 0xc06abcfa = ip_output+0xea >> udp_send(c70a59a8,0,c7008300,c0aa870c,0,...) at 0xc0724198 = >> udp_send+0x8e8 >> sosend_dgram(c70a59a8,c0aa870c,0,c7008300,0,...) at 0xc063290f = >> sosend_dgram+0x35f >> sosend(c70a59a8,c0aa870c,0,c7008300,0,...) at 0xc062ff2f = sosend+0x3f >> krpc_call(c0aa870c,186a0,2,3,c0c20c60,...) at 0xc0757afe = >> krpc_call+0x2ce >> krpc_portmap(c0aa870c,186a5,3,c0aa870e,c0934590,...) at 0xc0757e46 = >> krpc_portmap+0xb6 >> bootpc_init(0,c1ec00,c1ec00,c1e000,c25000,...) at 0xc0757398 = >> bootpc_init+0x19a8 >> mi_startup() at 0xc05839d6 = mi_startup+0xa6 >> begin() at 0xc0453005 = begin+0x2c >> db>
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