From owner-freebsd-stable@FreeBSD.ORG Tue Feb 18 19:34:32 2014 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 46C2E98A for ; Tue, 18 Feb 2014 19:34:32 +0000 (UTC) Received: from mail-ob0-x232.google.com (mail-ob0-x232.google.com [IPv6:2607:f8b0:4003:c01::232]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 0EE8C1AF0 for ; Tue, 18 Feb 2014 19:34:32 +0000 (UTC) Received: by mail-ob0-f178.google.com with SMTP id wn1so18959388obc.37 for ; Tue, 18 Feb 2014 11:34:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:cc:content-type; bh=8/bNpMp+UhwfWlhCvJu5eOK8nAfL7Qz3HpNKJCRSnbY=; b=sQQu4karEKgbejBLPuQa4x4eyyvTu1UsifwN1D3TB5LiVFzOBlfVK2x7y9lBP8ZQT/ 8ma5PB04Ndy2AyvvV1kE9Wk3lsSEvnH2lkdcY+y2RQtwVsm0MulmjAOYj8b0Q+3d/+9H iZ4A4cq4dxPc+Jx77pI1zGIUa4EcvORZHBA/V19G7LTjL0fngffzSdLn8FeOISlrIbkJ nLoo2Sk24dVxDUEgt+/1UA6AVMMvsXAJOJD4XmLJZiX0qodSYiw5284gd8RJWVAynBMk eHWrhh+r5P2jNSZPJVvOwn5DCXTefzZ70AOXHpawqZtAJRGzicYDhTpYnchGUHTxSRgN MWrw== MIME-Version: 1.0 X-Received: by 10.182.131.170 with SMTP id on10mr27642908obb.2.1392752071316; Tue, 18 Feb 2014 11:34:31 -0800 (PST) Received: by 10.182.80.7 with HTTP; Tue, 18 Feb 2014 11:34:31 -0800 (PST) Date: Tue, 18 Feb 2014 20:34:31 +0100 Message-ID: Subject: LOR: --- syscall (22, FreeBSD ELF64, sys_unmount), rip = 0x810246a5a, rsp = 0x7fffffff13f8, rbp = 0x7fffffff1560 --- From: Oliver Pinter To: stable@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Cc: bzeeb+freebsd+lor@zabbadoz.net, hunger@hunger.hu X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Feb 2014 19:34:32 -0000 FreeBSD pandora-d 10.0-STABLE FreeBSD 10.0-STABLE #0 0c38d4b(stable/10): Tue Feb 18 19:13:35 CET 2014 root@pandora-d:/usr/obj/usr/src/sys/OP-DEBUG amd64 lock order reversal: 1st 0xfffff80019acc7c8 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1237 2nd 0xfffff80019acd240 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2101 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0237810270 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe0237810320 witness_checkorder() at witness_checkorder+0xd23/frame 0xfffffe02378103b0 __lockmgr_args() at __lockmgr_args+0x86c/frame 0xfffffe02378104e0 vop_stdlock() at vop_stdlock+0x3c/frame 0xfffffe0237810500 VOP_LOCK1_APV() at VOP_LOCK1_APV+0xd2/frame 0xfffffe0237810530 _vn_lock() at _vn_lock+0xab/frame 0xfffffe02378105a0 vget() at vget+0x70/frame 0xfffffe02378105f0 devfs_allocv() at devfs_allocv+0xfd/frame 0xfffffe0237810640 devfs_root() at devfs_root+0x43/frame 0xfffffe0237810670 vflush() at vflush+0x77/frame 0xfffffe02378107c0 devfs_unmount() at devfs_unmount+0x38/frame 0xfffffe02378107f0 dounmount() at dounmount+0x41f/frame 0xfffffe0237810870 sys_unmount() at sys_unmount+0x356/frame 0xfffffe02378109a0 amd64_syscall() at amd64_syscall+0x239/frame 0xfffffe0237810ab0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe0237810ab0 --- syscall (22, FreeBSD ELF64, sys_unmount), rip = 0x810246a5a, rsp = 0x7fffffff13f8, rbp = 0x7fffffff1560 ---