Date: Tue, 21 Mar 2000 19:26:42 +0300 From: Nikolai Saoukh <nms@otdel-1.org> To: Yoshinobu Inoue <shin@nd.net.fujitsu.co.jp> Cc: ilmar@ints.ru, freebsd-current@FreeBSD.ORG Subject: Re: -current sudden panics :( Message-ID: <20000321192642.B8237@Draculina.otdel-1.org> In-Reply-To: <20000322005136H.shin@nd.net.fujitsu.co.jp>; from shin@nd.net.fujitsu.co.jp on Wed, Mar 22, 2000 at 12:51:36AM %2B0900 References: <Pine.BSF.4.21.0003210801280.223-300000@ws-ilmar.ints.ru> <20000322005136H.shin@nd.net.fujitsu.co.jp>
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On Wed, Mar 22, 2000 at 12:51:36AM +0900, Yoshinobu Inoue wrote: > > trace gave this: > > arpint(c022537b,0,10,10,c0220010) at arpintr+0x9c > > swi_net_next() at awi_net_next > > > > I'm sending kernel config and dmesg in the attachment. I have INET6 there, > > but it is not configured by ifconfig. > > > > What's this and how can i avoid this panics? > > Do you have any other hints for the problem?, because at least > I couldn't reproduce it in my 4.0 and 5.0 machines. > > -Any kernel crash dump? > -Is there any typical situation or condition where the > problem happens? > -What is your LAN card? The driver for his card does not set packet header pointer, thus arp stuff see NULL pointer. small patch will cure this problem (at least I hope so). *** if_ed.c.old Tue Mar 21 19:21:40 2000 --- if_ed.c Tue Mar 21 19:23:27 2000 *************** *** 2728,2733 **** --- 2728,2734 ---- */ m->m_pkthdr.len = m->m_len = len - sizeof(struct ether_header); m->m_data += sizeof(struct ether_header); + m->m_pkthdr.header = (void *)eh; ether_input(&sc->arpcom.ac_if, eh, m); return; To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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