From owner-freebsd-hackers Thu Nov 23 14:44: 2 2000 Delivered-To: freebsd-hackers@freebsd.org Received: from shell.unixbox.com (shell.unixbox.com [207.211.45.65]) by hub.freebsd.org (Postfix) with ESMTP id E121B37B479 for ; Thu, 23 Nov 2000 14:43:59 -0800 (PST) Received: from localhost (fengyue@localhost) by shell.unixbox.com (8.11.1/8.11.0) with ESMTP id eANMk3113101 for ; Thu, 23 Nov 2000 14:46:03 -0800 (PST) Date: Thu, 23 Nov 2000 14:46:03 -0800 (PST) From: FengYue X-Sender: fengyue@shell.unixbox.com To: hackers@FreeBSD.ORG Subject: crash on 4.2-stable (sendto() system call) In-Reply-To: <3A1D93C2.9DEC01F1@bellatlantic.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hi, got a crash on 4.2-stable. the machine was running 4.1.1-stable and had no problem at all. 10 hours after upgrade to 4.2-stable I got a vmcore. Here it's the trace and could someone take a look, it looks like it was the sendto() call triggered the crash but I don't know how to reproduce it. Thanks ----------- initial pcb at 24c320 panicstr: page fault panic messages: --- dmesg: kvm_read: --- #0 0xc013336e in dumpsys () (kgdb) bt #0 0xc013336e in dumpsys () #1 0xc013318f in boot () #2 0xc013350c in poweroff_wait () #3 0xc0200461 in trap_fatal () #4 0xc0200139 in trap_pfault () #5 0xc01ffd1f in trap () #6 0xc01882dd in fr_makefrip () #7 0xc018e20c in fr_checkicmpmatchingstate () #8 0xc018e44d in fr_checkstate () #9 0xc0188ecc in fr_check () #10 0xc017d124 in ip_output () #11 0xc017b416 in icmp_send () #12 0xc017b397 in icmp_reflect () #13 0xc017acbd in icmp_error () #14 0xc0185be4 in udp_input () #15 0xc017bdcb in ip_input () #16 0xc017be2b in ipintr () #17 0xc01f69d5 in swi_net_next () #18 0xc0153881 in sendit () #19 0xc0153975 in sendto () #20 0xc020070d in syscall2 () #21 0xc01f5575 in Xint0x80_syscall () Cannot access memory at address 0xbfbffc8c. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message