From owner-freebsd-bugs@freebsd.org Tue Aug 18 15:08:07 2015 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E22279BC824 for ; Tue, 18 Aug 2015 15:08:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B51441AE8 for ; Tue, 18 Aug 2015 15:08:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id t7IF87hd047996 for ; Tue, 18 Aug 2015 15:08:07 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 202419] Opening files hangs calling openat() while CWD is on a smbfs mount Date: Tue, 18 Aug 2015 15:08:07 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: martin@sugioarto.com X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Aug 2015 15:08:08 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202419 Bug ID: 202419 Summary: Opening files hangs calling openat() while CWD is on a smbfs mount Product: Base System Version: 10.1-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: martin@sugioarto.com Scenario: - server serves files with Samba 3.6 - client mounts with smbfs Problem description: - change directory to the smbfs-mounted filesystem on client - try to start vim (not vi!), evince, libreoffice or similar (you don't need to open a file from smbfs!) - truss shows that it hangs calling openat in infinite loop truss output: openat(0xffffff9c,0x7fffffffc6b0,0x100000,0x0,0x7ff7fe43c39f,0x8080808080808080) = 499 (0x1f3) openat(0xffffff9c,0x7fffffffc6b0,0x100000,0x0,0x7ff7fe43c39f,0x8080808080808080) = 499 (0x1f3) openat(0xffffff9c,0x7fffffffc6b0,0x100000,0x0,0x7ff7fe43c39f,0x8080808080808080) = 499 (0x1f3) [ repeating infinitely ] Further details: - while current working directory is inside a smbfs-mountpoint, it is also not possible to open files on locally mounted filesystems Mount description in /etc/fstab: //username@servername/remotefs /net/server/remotefs smbfs rw,noauto,-N,-W=DOMAIN,-u=username,-g=groupname 0 0 (*) remark: I use noauto because there is a race condition with the network initialization which forces me to mount after a 10s sleep in /etc/rc.local (I think this problem is not related with the one described here) Disclaimer: It might be a samba misconfiguration. I am not fully sure what happens here. -- Martin -- You are receiving this mail because: You are the assignee for the bug.