From owner-freebsd-emulation@FreeBSD.ORG Sat Dec 27 23:07:56 2008 Return-Path: Delivered-To: emulation@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 42D741065674 for ; Sat, 27 Dec 2008 23:07:56 +0000 (UTC) (envelope-from yanefbsd@gmail.com) Received: from an-out-0708.google.com (an-out-0708.google.com [209.85.132.243]) by mx1.freebsd.org (Postfix) with ESMTP id EE8AB8FC1C for ; Sat, 27 Dec 2008 23:07:55 +0000 (UTC) (envelope-from yanefbsd@gmail.com) Received: by an-out-0708.google.com with SMTP id c2so1633936anc.13 for ; Sat, 27 Dec 2008 15:07:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:references:message-id:from:to :in-reply-to:content-type:content-transfer-encoding:x-mailer :mime-version:subject:date:cc; bh=eDZgqyrm3ZD6lN/mxhJWo+LjORkGM6V8UYJqKizR3f8=; b=CfmTODJyPIYoCeOjBcr6mEbygIk/5ziaCUP6jVjyTc5Zd9g+YI+oEYe7hySo3EYVSu xhBNDwAq6UAWvhtXr07OGtHPQQI8cVs8isLm0VtxijlkqeAaotgLmqJR9L4Ki/EICHZC zEuXXQbD1+BWtFYIgVn/J1SIyHUWLrdgDGmbo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=references:message-id:from:to:in-reply-to:content-type :content-transfer-encoding:x-mailer:mime-version:subject:date:cc; b=Uqog3Bvc4/E5lkk6fCiEyqAxtBEqgwd/6vlw7aSQvLupGgjVXNt/CPB7kiHSVKEdX0 R2C/kofAb4A7ulaq4S+5JgKtrqKu5+PyKcuc4rUMU46k6X2sCiyt5dwanC5uNTgbeV9G q6JouNk583uBBZA2kcwjT9BRxq87opH8UWA4k= Received: by 10.100.13.2 with SMTP id 2mr6971522anm.74.1230417931342; Sat, 27 Dec 2008 14:45:31 -0800 (PST) Received: from ?10.94.212.171? ([32.159.67.242]) by mx.google.com with ESMTPS id c28sm21321653anc.27.2008.12.27.14.45.27 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sat, 27 Dec 2008 14:45:30 -0800 (PST) References: Message-Id: <57AC84CF-CFA9-4F27-A643-954DD3195221@gmail.com> From: Garrett Cooper To: "Arno J. Klaassen" In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit X-Mailer: iPhone Mail (5F136) Mime-Version: 1.0 (iPhone Mail 5F136) Date: Sat, 27 Dec 2008 14:45:20 -0800 Cc: "emulation@freebsd.org" , "current@freebsd.org" Subject: Re: LORs on 8-current kernel with 7-stable world X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 27 Dec 2008 23:07:56 -0000 On Dec 27, 2008, at 13:07, "Arno J. Klaassen" wrote: > > Hello, > > I get these when running a 8-current kernel with 7-stable world. > I can'f access http://sources.zabbadoz.net/freebsd/lor.html > to see if they are known. > > fyi, Arno > > #### > > > lock order reversal: > 1st 0xffffff0001305070 user map (user map) @ /raid1/bsd/src-current/ > sys/vm/vm_map.c:3115 > 2nd 0xffffff0001502270 ufs (ufs) @ /raid1/bsd/src-current/sys/kern/ > vfs_subr.c:2079 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a > _witness_debugger() at _witness_debugger+0x65 > witness_checkorder() at witness_checkorder+0x859 > __lockmgr_args() at __lockmgr_args+0xcb8 > ffs_lock() at ffs_lock+0x8f > VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b > _vn_lock() at _vn_lock+0x57 > vget() at vget+0x8b > vnode_pager_lock() at vnode_pager_lock+0x1d0 > vm_fault() at vm_fault+0x22a > trap_pfault() at trap_pfault+0x127 > trap() at trap+0x51c > calltrap() at calltrap+0x8 > --- trap 0xc, rip = 0x40014f, rsp = 0x7fffffffee70, rbp = > 0x7fffffffee90 --- > > > lock order reversal: > 1st 0xffffff0001aa3098 pseudofs (pseudofs) @ /raid1/bsd/src-current/ > sys/kern/vfs_vnops.c:531 > 2nd 0xffffff00015027f8 ufs (ufs) @ /raid1/bsd/src-current/sys/kern/ > vfs_lookup.c:442 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a > _witness_debugger() at _witness_debugger+0x65 > witness_checkorder() at witness_checkorder+0x859 > __lockmgr_args() at __lockmgr_args+0xcb8 > ffs_lock() at ffs_lock+0x8f > VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b > _vn_lock() at _vn_lock+0x57 > lookup() at lookup+0x103 > namei() at namei+0x52d > linprocfs_domtab() at linprocfs_domtab+0x76 > pfs_read() at pfs_read+0x53c > vn_read() at vn_read+0x267 > dofileread() at dofileread+0xa1 > kern_readv() at kern_readv+0x60 > read() at read+0x54 > ia32_syscall() at ia32_syscall+0x1ab > Xint0x80_syscall() at Xint0x80_syscall+0x60 > --- syscall (3, Linux ELF32, read), rip = 0x28162cee, rsp = > 0xffffdca8, rbp = 0xffffdcbc --- > > > lock order reversal: > 1st 0xfffffffe68494f20 bufwait (bufwait) @ /raid1/bsd/src-current/ > sys/kern/vfs_bio.c:2443 > 2nd 0xffffff0001c7d000 dirhash (dirhash) @ /raid1/bsd/src-current/ > sys/ufs/ufs/ufs_dirhash.c:263 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2a > _witness_debugger() at _witness_debugger+0x65 > witness_checkorder() at witness_checkorder+0x859 > _sx_xlock() at _sx_xlock+0x55 > ufsdirhash_acquire() at ufsdirhash_acquire+0x33 > ufsdirhash_remove() at ufsdirhash_remove+0x16 > ufs_dirremove() at ufs_dirremove+0x181 > ufs_remove() at ufs_remove+0x92 > VOP_REMOVE_APV() at VOP_REMOVE_APV+0x93 > kern_unlinkat() at kern_unlinkat+0x249 > linux_unlinkat() at linux_unlinkat+0xa6 > ia32_syscall() at ia32_syscall+0x1ab > Xint0x80_syscall() at Xint0x80_syscall+0x60 > --- syscall (301, Linux ELF32, linux_unlinkat), rip = 0x28126968, > rsp = 0xffffd4e8, rbp = 0xffffd508 --- Do an installworld and reboot? This datapoint shouldn't have any relevance because you're mixing and matching major versions of components which I wouldn't expect to work necessarily. -Garrett