From owner-freebsd-current@FreeBSD.ORG Sat Oct 8 13:05:33 2011 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 1E269106564A for ; Sat, 8 Oct 2011 13:05:33 +0000 (UTC) (envelope-from rope1968@gmail.com) Received: from mail-ey0-f182.google.com (mail-ey0-f182.google.com [209.85.215.182]) by mx1.freebsd.org (Postfix) with ESMTP id A9FD28FC0C for ; Sat, 8 Oct 2011 13:05:32 +0000 (UTC) Received: by eyz10 with SMTP id 10so3033676eyz.13 for ; Sat, 08 Oct 2011 06:05:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; bh=W+0Z/vy9QXVHXyX3VxgZ1sAuTqFYBMOgq7BPntxfggs=; b=B22xlO1SFzmCffGKHtLC4W4jpx54mCoS5WwU1hIgjZaZo6Vkzu6ysXJvdXcZegCAkl Yk5MAL5YZgiS9yYHWAsf5yudkwzbb1yBZicIXHY61k+DNvM0bHNbkIiZGCwVx6ULpvUz YdxKWs87+YndJD4aLDXexE2pushvWb+M0m4fE= MIME-Version: 1.0 Received: by 10.213.105.143 with SMTP id t15mr225661ebo.113.1318079131731; Sat, 08 Oct 2011 06:05:31 -0700 (PDT) Received: by 10.213.34.141 with HTTP; Sat, 8 Oct 2011 06:05:31 -0700 (PDT) Date: Sat, 8 Oct 2011 15:05:31 +0200 Message-ID: From: Roar Pettersen To: freebsd-current@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: 9.0-BETA 3 lock order reversal 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: Sat, 08 Oct 2011 13:05:33 -0000 Hello ! Just did a new build of world & kernel, and the error message have changed a bit : lock order reversal: 1st 0xddf0c4cc bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2658 2nd 0xc4996200 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:284 KDB: stack backtrace: db_trace_self_wrapper(c0a19f6c,7366752f,7366752f,7269645f,68736168,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0757c8b,c0a1d8cf,c45452a0,c4548f90,de2bf898,...) at kdb_backtrace+0x2a _witness_debugger(c0a1d8cf,c4996200,c0a42e72,c4548f90,c0a42af7,...) at _witness_debugger+0x25 witness_checkorder(c4996200,9,c0a42af7,11c,0,...) at witness_checkorder+0x839 _sx_xlock(c4996200,0,c0a42af7,11c,c4ccfd24,...) at _sx_xlock+0x85 ufsdirhash_acquire(ddf0c46c,c4ccfd24,de2bf9f4,deb3ca54,de2bf968,...) at ufsdirhash_acquire+0x35 ufsdirhash_add(c4ccfd24,de2bf9f4,a54,de2bf954,de2bf958,...) at ufsdirhash_add+0x13 ufs_direnter(c4cd8cc0,c4cd8bb0,de2bf9f4,de2bfb84,ddf0c868,...) at ufs_direnter+0x739 ufs_mkdir(de2bfc14,de2bfc28,0,0,de2bfbac,...) at ufs_mkdir+0x8ef VOP_MKDIR_APV(c0ab18c0,de2bfc14,de2bfb84,de2bfbac,0,...) at VOP_MKDIR_APV+0xa5 kern_mkdirat(c4cb38a0,ffffff9c,28404020,0,1c0,...) at kern_mkdirat+0x2a1 kern_mkdir(c4cb38a0,28404020,0,1c0,de2bfd1c,...) at kern_mkdir+0x2e sys_mkdir(c4cb38a0,de2bfcec,c0a568d6,c0a1e49e,202,...) at sys_mkdir+0x29 syscall(de2bfd28) at syscall+0x284 Xint0x80_syscall() at Xint0x80_syscall+0x21 --- syscall (136, FreeBSD ELF32, sys_mkdir), eip = 0x28174303, esp = 0xbfbfe8cc, ebp = 0xbfbfed78 --- FreeBSD 9.0-BETA3 #1: Sat Oct 8 12:19:13 CEST 2011 i386 Regards Roar Pettersen Bergen - Norway