Date: Sun, 21 Oct 2007 12:09:05 +0900 From: Pyun YongHyeon <pyunyh@gmail.com> To: Yarema <yds@CoolRat.org> Cc: yongari@FreeBSD.org, Net@FreeBSD.org Subject: Re: if_re Fatal trap 12: page fault while in kernel mode Message-ID: <20071021030905.GB99816@cdnetworks.co.kr> In-Reply-To: <BC4D4382D1B29EAAA8B212B2@silvr.coolrat.org> References: <BC4D4382D1B29EAAA8B212B2@silvr.coolrat.org>
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On Fri, Oct 19, 2007 at 09:01:54PM -0400, Yarema wrote: > I'm running a pair of VIA C7 mini-ITX carp(4)ed 6.2-STABLE boxes with one > if_vr and three if_re RealTek 8169S Single-chip Gigabit Ethernet NICs. vr > is used for pfsync and all re interfaces have carp. I'm unable to run any > kernel newer than April 11th, 2007 without getting something along the > lines of: > > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x31 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc0658773 > stack pointer = 0x28:0xe374bc28 > frame pointer = 0x28:0xe374bc7c > 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 = 11 (swi1: net) > trap number = 12 > panic: page fault > Uptime: 32s > > usually within a minute of going multiuser. Single user is stable and > allows me to roll back to the good Apr 11th kernel. I've tried building a > newer kernel using /sys/dev/re/if_re.c Revision 1.46.2.26 committed on Apr > 11th with the same results. Kernel panic within a minute of bootup, but > rock solid in single user. > > --On Friday, October 19, 2007 11:19:40 +0300 Vlad GALU <dudu@dudu.ro> wrote: > > >I recall experiencing some crashes with ZERO_COPY_SOCKETS on > >RELENG_6 and it was related to the VM subsystem. Tor Egge may have a > >better idea about the problem and whether it was fixed in RELENG_7 or > >not. > > I do have ZERO_COPY_SOCKETS enabled. Could this be relevant? > > I've put up the the dmesg.boot, kernel, vmcore, panic.txt and the KERNCONF > files at http://yds.CoolRat.org/C787D3NG/ 403 Would show me backtrace information? -- Regards, Pyun YongHyeon
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