From owner-freebsd-bugs@FreeBSD.ORG Mon Jun 28 12:41:53 2004 Return-Path: Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2F40316A4CF; Mon, 28 Jun 2004 12:41:53 +0000 (GMT) Received: from ciberia.viavale.com.br (ciberia.viavale.com.br [200.143.116.3]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1ABDD43D53; Mon, 28 Jun 2004 12:41:52 +0000 (GMT) (envelope-from klaus@viavale.com.br) Received: from [200.143.116.30] (ibook.viavale.com.br [200.143.116.30]) by ciberia.viavale.com.br (Postfix) with ESMTP id A47C8EA; Mon, 28 Jun 2004 09:41:34 -0300 (BRT) Mime-Version: 1.0 (Apple Message framework v618) Content-Type: multipart/mixed; boundary=Apple-Mail-26-597627894 Message-Id: <7CD4711D-C900-11D8-A1F2-000A95B562DC@viavale.com.br> From: Klaus Schneider Date: Mon, 28 Jun 2004 09:41:33 -0300 To: freebsd-bugs@freebsd.org X-Mailer: Apple Mail (2.618) X-viavale-MailScanner-Information: Please contact the ISP for more information X-viavale-MailScanner: Found to be clean cc: freebsd-hackers@freebsd.org cc: freebsd-current@freebsd.org Subject: Panic on 5.2.1-p8 Current X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Jun 2004 12:41:53 -0000 --Apple-Mail-26-597627894 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; format=flowed I'm running FreeBSD with 2 NFS mounts over tcp, apache 1.3.31, openwebmail(read/write on both nfs mounted filesystems, /var/mail spooldir and webmail userdir) and proftpd. # uname -a FreeBSD 5.2.1-RELEASE-p8 #3: Mon Jun 28 07:18:32 BRT 2004 src-all last updated at: Sat Jun 19 09:28:59 BRT 2004. The problem occurs only when users access the openwebmail, reading/writing data on nfs mounted filesystems. Here my sysctl.conf: net.inet.tcp.blackhole=2 net.inet.udp.blackhole=1 vfs.nfs.access_cache_timeout=60 net.inet.ip.check_interface=0 net.inet.tcp.inflight_enable=1 net.inet.tcp.inflight_debug=0 net.isr.enable=1 kern.polling.enable=1 kern.polling.user_frac=50 EOF ... and here part of my kernel config file: machine i386 cpu I686_CPU makeoptions DEBUG=-g makeoptions NO_MODULES=yes options NFSCLIENT options NFSSERVER options QUOTA options COMPAT_FREEBSD4 options KTRACE options SYSVSHM options SYSVMSG options SYSVSEM options _KPOSIX_PRIORITY_SCHEDULING options DDB options INVARIANTS options INVARIANT_SUPPORT options HZ=2000 options NMBCLUSTERS=65535 options DEVICE_POLLING EOF Running on: Dell P. Edge 1600 Single Xeon 2.4Ghz HTT(disabled) Ram: 1Gb 3 SCSI Disks Backtrace with gdb in attached file. --Apple-Mail-26-597627894 Content-Transfer-Encoding: 7bit Content-Type: text/plain; x-unix-mode=0644; name="backtrace.txt" Content-Disposition: attachment; filename=backtrace.txt (kgdb) bt #0 doadump () at ../../../kern/kern_shutdown.c:240 #1 0xc04f2bc8 in boot (howto=260) at ../../../kern/kern_shutdown.c:372 #2 0xc04f2f57 in panic () at ../../../kern/kern_shutdown.c:550 #3 0xc0538241 in bremfreel (bp=0xd8f0aab8) at ../../../kern/vfs_bio.c:647 #4 0xc0538115 in bremfree (bp=0x0) at ../../../kern/vfs_bio.c:629 #5 0xc053bd4e in getblk (vp=0xcca14104, blkno=7, size=16384, slpflag=0, slptimeo=0, flags=0) at ../../../kern/vfs_bio.c:2468 #6 0xc0538312 in breadn (vp=0xcca14104, blkno=0, size=0, rablkno=0x0, rabsize=0x0, cnt=0, cred=0x0, bpp=0x0) at ../../../kern/vfs_bio.c:700 #7 0xc05382bc in bread (vp=0x0, blkno=0, size=0, cred=0x0, bpp=0x0) at ../../../kern/vfs_bio.c:682 #8 0xc05bc352 in ffs_balloc_ufs2 (vp=0xcca14104, startoffset=0, size=5856, cred=0xc25bbe00, flags=65536, bpp=0xea0367b4) at ../../../ufs/ffs/ffs_balloc.c:601 #9 0xc05d30c7 in ffs_write (ap=0xea0367ec) at ../../../ufs/ffs/ffs_vnops.c:698 #10 0xc05dc874 in dqsync (vp=0xccc84b2c, dq=0xcd11a1c0) at vnode_if.h:432 #11 0xc05dc1b0 in qsync (mp=0xcc935800) at ../../../ufs/ufs/ufs_quota.c:775 #12 0xc05d18fd in ffs_sync (mp=0xcc935800, waitfor=2, cred=0xc25b0f00, td=0xc06a48a0) at ../../../ufs/ffs/ffs_vfsops.c:1204 #13 0xc054e61e in sync (td=0xc06a48a0, uap=0x0) at ../../../kern/vfs_syscalls.c:141 #14 0xc04f2760 in boot (howto=256) at ../../../kern/kern_shutdown.c:281 #15 0xc04f2f57 in panic () at ../../../kern/kern_shutdown.c:550 #16 0xc05391f1 in bundirty (bp=0xd90341f0) at ../../../kern/vfs_bio.c:1122 #17 0xc0539d1e in brelse (bp=0xd90341f0) at ../../../kern/vfs_bio.c:1441 #18 0xc05915a8 in nfs_writebp (bp=0xd90341f0, force=1, td=0xccd77640) at ../../../nfsclient/nfs_vnops.c:2990 #19 0xc0581bc3 in nfs_bwrite (bp=0x0) at machine/pcpu.h:156 #20 0xc053be11 in getblk (vp=0xccd54c30, blkno=1, size=8192, slpflag=0, slptimeo=0, flags=0) at ../../../kern/vfs_bio.c:2536 #21 0xc0583c24 in nfs_getcacheblk (vp=0xccd54c30, bn=1, size=8192, td=0xccd77640) at ../../../nfsclient/nfs_bio.c:1064 #22 0xc0583780 in nfs_write (ap=0x0) at ../../../nfsclient/nfs_bio.c:874 #23 0xc0557393 in vn_write (fp=0xcc997f68, uio=0xea036c80, active_cred=0xcdbc9700, flags=0, td=0xccd77640) at vnode_if.h:432 #24 0xc05198fb in dofilewrite (td=0xccd77640, fp=0xcc997f68, fd=0, buf=0x879a000, nbyte=0, offset=0, flags=0) at ../../../sys/file.h:249 #25 0xc051972e in write (td=0xccd77640, uap=0xea036d14) at ../../../kern/sys_generic.c:331 #26 0xc062a3e0 in syscall (frame= {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 142188544, tf_esi = 3, tf_ebp = -1077944360, tf_isp = -368874124, tf_ebx = 673177888, tf_edx = 4096, tf_ecx = 12, tf_eax = 4, tf_trapno = 22, tf_err = 2, tf_eip = 672674095, tf_cs = 31, tf_eflags = 531, tf_esp = -1077944420, tf_ss = 47}) at ../../../i386/i386/trap.c:1010 #27 0xc061b21d in Xint0x80_syscall () at {standard input}:136 --Apple-Mail-26-597627894--