From owner-freebsd-bugs Sun Oct 10 12:10:13 1999 Delivered-To: freebsd-bugs@freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.ORG [204.216.27.21]) by hub.freebsd.org (Postfix) with ESMTP id 71E501504B for ; Sun, 10 Oct 1999 12:10:01 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.9.3/8.9.2) id MAA80862; Sun, 10 Oct 1999 12:10:01 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Date: Sun, 10 Oct 1999 12:10:01 -0700 (PDT) Message-Id: <199910101910.MAA80862@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org Cc: From: David Gilbert Subject: Re: kern/14141: 3.3-RELEASE crashing often Reply-To: David Gilbert Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org The following reply was made to PR kern/14141; it has been noted by GNATS. From: David Gilbert To: freebsd-gnats-submit@freebsd.org Cc: Subject: Re: kern/14141: 3.3-RELEASE crashing often Date: Sun, 10 Oct 1999 15:02:32 -0400 (EDT) More news on this one. We moved to new hardware, and now I'm getting multiple crashes with the following signature: The common things here seem to be the vfork() --> fork1() --> fdcopy() Fatal trap 12: page fault while in kernel mode fault virtual address = 0xd fault code = supervisor write, page not present instruction pointer = 0x8:0xc01435d7 stack pointer = 0x10:0xcc348f08 frame pointer = 0x10:0xcc348f2c 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 = 38090 (httpd_1.3.9) interrupt mask = trap number = 12 panic: page fault (kgdb) bt #0 boot (howto=256) at ../../kern/kern_shutdown.c:285 #1 0xc014aad1 in panic (fmt=0xc02385ba "page fault") at ../../kern/kern_shutdown.c:446 #2 0xc0209712 in trap_fatal (frame=0xcc348ecc, eva=13) at ../../i386/i386/trap.c:942 #3 0xc02093cb in trap_pfault (frame=0xcc348ecc, usermode=0, eva=13) at ../../i386/i386/trap.c:835 #4 0xc0208ffe in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1044124544, tf_esi = -1037650432, tf_ebp = -868970708, tf_isp = -868970764, tf_ebx = 1769, tf_edx = -1052106376, tf_ecx = 0, tf_eax = 1, tf_trapno = 12, tf_err = 2, tf_eip = -1072417321, tf_cs = 8, tf_eflags = 66050, tf_esp = -1052187648, tf_ss = -1052089344}) at ../../i386/i386/trap.c:437 #5 0xc01435d7 in fdcopy (p=0xcc3079c0) at ../../kern/kern_descrip.c:951 #6 0xc014587b in fork1 (p1=0xcc3079c0, flags=-2147483596) at ../../kern/kern_fork.c:379 #7 0xc014533b in vfork (p=0xcc3079c0, uap=0xcc348f94) at ../../kern/kern_fork.c:109 #8 0xc020995b in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 226087504, tf_esi = 226086800, tf_ebp = -1077949752, tf_isp = -868970524, tf_ebx = 673171048, tf_edx = 226066448, tf_ecx = 672877149, tf_eax = 66, tf_trapno = 7, tf_err = 2, tf_eip = 672936705, tf_cs = 31, tf_eflags = 514, tf_esp = -1077949796, tf_ss = 39}) at ../../i386/i386/trap.c:1100 #9 0xc01feedc in Xint0x80_syscall () To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message