From owner-freebsd-current@FreeBSD.ORG Sun Jun 30 07:42:04 2013 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 75A63310 for ; Sun, 30 Jun 2013 07:42:04 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from mail.ebusiness-leidinger.de (mail.ebusiness-leidinger.de [217.11.53.44]) by mx1.freebsd.org (Postfix) with ESMTP id 34AAB164D for ; Sun, 30 Jun 2013 07:42:03 +0000 (UTC) Received: from outgoing.leidinger.net (p5DD458CC.dip0.t-ipconnect.de [93.212.88.204]) by mail.ebusiness-leidinger.de (Postfix) with ESMTPSA id 672F38440CE for ; Sun, 30 Jun 2013 09:41:49 +0200 (CEST) Received: from unknown (Titan.Leidinger.net [192.168.1.17]) by outgoing.leidinger.net (Postfix) with ESMTP id ED0D210F0 for ; Sun, 30 Jun 2013 09:41:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=leidinger.net; s=outgoing-alex; t=1372578106; bh=/I5kJy/IqTRHT6wzauL2nBF8NUCTRj/Df8eJjbz17eU=; h=Date:From:To:Subject; b=NQE6zgkAUC02pz6hAxoIgyrLt1doQewh3+8EI+5790l/mcvMjdZC4QXVv5reQ7IGF i1cZ5CWdwvlRBq1zHPF/Z1JLmZrgIKGVggWH3uGQuB+ttWoAQntE0QwgTCYPqqfYrX Tbudi9DrbCOkL5KDWXljNaw26kMjgGDxGQMLRrwLCZ1R5No6MV3UWEd9Fo6gDAsvDg qYMIzyk5NOLrrI1T/GcwUercZp7s8qyefFOmTggIhA9B0enJFIIGKKFQC/NW3wwdev Ymvm/qnUH3Y2yHKxma2EYAkQ79D733tAuPQf7i+qfZQ8EDOBrSUaxdDVODEEI85sLu LX3mpH6OEs9Vw== Date: Sun, 30 Jun 2013 09:41:50 +0200 From: Alexander Leidinger To: current@FreeBSD.org Subject: panic: Lock filedesc structure not share locked Message-ID: <20130630094150.00004a9c@unknown> X-Mailer: Claws Mail 3.9.1-2-g66aa06 (GTK+ 2.16.6; i586-pc-mingw32msvc) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-EBL-MailScanner-Information: Please contact the ISP for more information X-EBL-MailScanner-ID: 672F38440CE.A1BC2 X-EBL-MailScanner: Found to be clean X-EBL-MailScanner-SpamCheck: not spam, spamhaus-ZEN, SpamAssassin (not cached, score=-1.197, required 6, autolearn=disabled, ALL_TRUSTED -1.00, AWL -0.09, DKIM_SIGNED 0.10, DKIM_VALID -0.10, DKIM_VALID_AU -0.10, T_RP_MATCHES_RCVD -0.01, URIBL_BLOCKED 0.00) X-EBL-MailScanner-From: alexander@leidinger.net X-EBL-MailScanner-Watermark: 1373182910.98665@yWYXAXep/U3DoE4lofT5RA X-EBL-Spam-Status: No X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Sun, 30 Jun 2013 07:42:04 -0000 Hi, with head as of r252381 on amd64, I got the following panic after starting tmux and creating a 2nd terminal window inside tmux (ctrl- + c): ---snip--- panic: Lock filedesc structure not share locked @ /space/system/usr_src/sys/kern/kern_descrip.c:3448 cpuid = 2 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffff839ee566d0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xffffff839ee56780 vpanic() at vpanic+0x126/frame 0xffffff839ee567c0 panic() at panic+0x43/frame 0xffffff839ee56820 _sx_assert() at _sx_assert+0x134/frame 0xffffff839ee56830 _sx_sunlock() at _sx_sunlock+0x46/frame 0xffffff839ee56860 kern_proc_filedesc_out() at kern_proc_filedesc_out+0x420/frame 0xffffff839ee568e0 sysctl_kern_proc_filedesc() at sysctl_kern_proc_filedesc+0x66/frame 0xffffff839ee56950 sysctl_root() at sysctl_root+0x1bd/frame 0xffffff839ee569a0 userland_sysctl() at userland_sysctl+0x192/frame 0xffffff839ee56a40 sys___sysctl() at sys___sysctl+0x74/frame 0xffffff839ee56af0 amd64_syscall() at amd64_syscall+0x23c/frame 0xffffff839ee56bf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xffffff839ee56bf0 ---snip--- Full textdump output available at http://www.leidinger.net/test/textdump.tar.2 Bye, Alexander. -- http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137