From owner-freebsd-current Wed Jun 10 17:40:16 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id RAA02881 for freebsd-current-outgoing; Wed, 10 Jun 1998 17:40:16 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from uni-sb.de (uni-sb.de [134.96.252.33]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id RAA02767 for ; Wed, 10 Jun 1998 17:39:44 -0700 (PDT) (envelope-from rock@wurzelausix.cs.uni-sb.de) Received: from cs.uni-sb.de (cs.uni-sb.de [134.96.252.31]) by uni-sb.de (8.9.0/1998052000) with ESMTP id CAA22900 for ; Thu, 11 Jun 1998 02:39:23 +0200 (CEST) Received: from doom.ics (acc1-225.telip.uni-sb.de [134.96.113.225]) by cs.uni-sb.de (8.9.0/1998060300) with ESMTP id CAA19871 for ; Thu, 11 Jun 1998 02:39:21 +0200 (CEST) Received: (from rock@localhost) by doom.ics (8.9.0/8.9.0) id CAA00554; Thu, 11 Jun 1998 02:39:52 +0200 (CEST) From: "D. Rock" MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Thu, 11 Jun 1998 02:39:51 +0200 (CEST) To: current@FreeBSD.ORG Subject: NULLFS/vm panic X-Mailer: VM 6.43 under 20.4 "Emerald" XEmacs Lucid Message-ID: <13695.9996.971131.666135@doom.ics> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hi, cvsup'd just a few hours ago. Everything is compiled in the kernel statically. If I try to execute something over NULLFS my system panics: #0 boot (howto=256) at ../../kern/kern_shutdown.c:282 #1 0xf012798f in panic (fmt=0xf010e828 "from debugger") at ../../kern/kern_shutdown.c:423 #2 0xf010e845 in db_panic (addr=-266556096, have_addr=0, count=-1, modif=0xf53dea34 "") at ../../ddb/db_command.c:432 #3 0xf010e723 in db_command (last_cmdp=0xf023d884, cmd_table=0xf023d6e4, aux_cmd_tablep=0xf0254204) at ../../ddb/db_command.c:332 #4 0xf010e8b2 in db_command_loop () at ../../ddb/db_command.c:454 #5 0xf0110f1b in db_trap (type=12, code=0) at ../../ddb/db_trap.c:71 #6 0xf01eb679 in kdb_trap (type=12, code=0, regs=0xf53deb78) at ../../i386/i386/db_interface.c:157 #7 0xf01f7367 in trap_fatal (frame=0xf53deb78) at ../../i386/i386/trap.c:874 #8 0xf01f6e18 in trap_pfault (frame=0xf53deb78, usermode=0) at ../../i386/i386/trap.c:772 #9 0xf01f6a5b in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = 12288, tf_esi = 0, tf_ebp = -180491120, tf_isp = -180491360, tf_ebx = 0, tf_edx = -180610208, tf_ecx = -180490928, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = -266556096, tf_cs = 8, tf_eflags = 66118, tf_esp = 1, tf_ss = 0}) at ../../i386/i386/trap.c:396 *bang* #10 0xf01cad40 in ffs_getpages (ap=0xf53ded4c) at ../../ufs/ufs/ufs_readwrite.c:463 #11 0xf01544e2 in null_bypass (ap=0xf53ded4c) at ../../miscfs/nullfs/null_vnops.c:295 #12 0xf01e18c2 in vnode_pager_getpages (object=0xf0267e40, m=0xf53dedac, count=3, reqpage=0) at vnode_if.h:1047 #13 0xf01e05d3 in vm_pager_get_pages (object=0xf0267e40, m=0xf53dedac, count=3, reqpage=0) at ../../vm/vm_pager.c:256 #14 0xf011ffee in exec_map_first_page (imgp=0xf53dee84) at ../../kern/kern_exec.c:387 #15 0xf011fb23 in execve (p=0xf53c7880, uap=0xf53def84) at ../../kern/kern_exec.c:166 #16 0xf01f7628 in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 344936, tf_esi = 0, tf_ebp = -272638632, tf_isp = -180490284, tf_ebx = 344948, tf_edx = 344948, tf_ecx = 348463, tf_eax = 59, tf_trapno = 12, tf_err = 7, tf_eip = 166917, tf_cs = 31, tf_eflags = 518, tf_esp = -272638660, tf_ss = 39}) at ../../i386/i386/trap.c:1031 I suspect, it will also happen if you use mmap(), but haven't tried. The kernel doesn't have any "special" compiled in. No soft updates. Daniel To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message