From owner-freebsd-current@FreeBSD.ORG Mon Jun 1 18:20:14 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0D72C106566C for ; Mon, 1 Jun 2009 18:20:14 +0000 (UTC) (envelope-from mmoll@darkthrone.kvedulv.de) Received: from darkthrone.kvedulv.de (darkthrone.kvedulv.de [IPv6:2001:1578:400:101::2]) by mx1.freebsd.org (Postfix) with ESMTP id B4BC78FC14 for ; Mon, 1 Jun 2009 18:20:13 +0000 (UTC) (envelope-from mmoll@darkthrone.kvedulv.de) Received: by darkthrone.kvedulv.de (Postfix, from userid 666) id 8CB8F1CC31; Mon, 1 Jun 2009 20:20:12 +0200 (CEST) Date: Mon, 1 Jun 2009 20:20:12 +0200 From: Michael Moll To: freebsd-current@freebsd.org Message-ID: <20090601182012.GA21543@darkthrone.kvedulv.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.19 (2009-01-05) Subject: Kernel panic when accessing ZFS-Filesystem via NFS X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Jun 2009 18:20:14 -0000 Hi, I'm getting the following crash on the NFS server with -CURRENT (r193229) as soon as I try to access a file on a ZFS filesystem via NFS: #0 doadump () at pcpu.h:246 246 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump () at pcpu.h:246 #1 0x80562773 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:420 #2 0x8056297e in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:576 #3 0x807b488c in trap_fatal (frame=0xfcc95718, eva=1660) at /usr/src/sys/i386/i386/trap.c:933 #4 0x807b4af0 in trap_pfault (frame=0xfcc95718, usermode=0, eva=1660) at /usr/src/sys/i386/i386/trap.c:846 #5 0x807b5492 in trap (frame=0xfcc95718) at /usr/src/sys/i386/i386/trap.c:528 #6 0x8079ceeb in calltrap () at /usr/src/sys/i386/i386/exception.s:165 #7 0x8053d1bd in prison_priv_check (cred=0x85fe7000, priv=334) at /usr/src/sys/kern/kern_jail.c:3315 #8 0x8055631e in priv_check_cred (cred=0x85fe7000, priv=334, flags=0) at /usr/src/sys/kern/kern_priv.c:93 #9 0x8514412c in secpolicy_fs_owner () from /boot/kernel/zfs.ko #10 0x85144657 in secpolicy_vnode_access () from /boot/kernel/zfs.ko #11 0x851bfc5b in zfs_zaccess () from /boot/kernel/zfs.ko #12 0x851bfeeb in zfs_zaccess_rwx () from /boot/kernel/zfs.ko #13 0x851d55a4 in zfs_freebsd_access () from /boot/kernel/zfs.ko #14 0x807bf282 in VOP_ACCESS_APV (vop=0x85238640, a=0xfcc958cc) at vnode_if.c:571 #15 0x806e8057 in nfsrv_access (vp=0x80, accmode=-2062450688, cred=0x85fe7000, rdonly=0, override=0) at vnode_if.h:254 #16 0x806e87f1 in nfsrv3_access (nfsd=0xfcc95a9c, slp=0x0, mrq=0xfcc95a94) at /usr/src/sys/nfsserver/nfs_serv.c:238 #17 0x806f65a5 in nfssvc_program (rqst=0x86080800, xprt=0x85fe9e00) at /usr/src/sys/nfsserver/nfs_srvkrpc.c:410 #18 0x8071658f in svc_run_internal (pool=0x84d9e500, ismaster=1) at /usr/src/sys/rpc/svc.c:883 #19 0x807173fd in svc_run (pool=0x84d9e500) at /usr/src/sys/rpc/svc.c:1223 #20 0x806f5f6d in nfssvc_nfsd (td=Variable "td" is not available. ) at /usr/src/sys/nfsservc.c:199 #22 0x806f8158 in nfssvc (td=0x8549fb40, uap=0xfcc95cf8) at /usr/src/sys/nfs/nfs_nfssvc.c:90 #23 0x807b4e35 in syscall (frame=0xfcc95d38) at /usr/src/sys/i386/i386/trap.c:1073 #24 0x8079cf50 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:261 #25 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) Any ideas on this one? -- Michael Moll