From nobody Fri Jul 28 13:14:20 2023 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4RC7Q56DC8z4ptgl for ; Fri, 28 Jul 2023 13:14:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RC7Q55BCnz4WRv for ; Fri, 28 Jul 2023 13:14:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1690550061; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=IYEcfo+0PHA5YXvvatnSSWnKLQSAfMLLjvdeKm60OqQ=; b=tXMfdnFkpOJ4BwUmjMCrqODfNzNkMR8D4pSw4SobVFzWSCbdDJ1oFwvXT4Or1fUxN0K0Zs P/cI6PTzQAO3zczzLAyE0qKSNNyJgfjhMhVFoyZEAAmsdPJe4A3VjQsoe3keOXM8J9Uh70 MdOYKdrIEWrrMT7U5mxgRcpwNvBwEMWDieg/t8MX8AKgGyx6luAlmDW6BiSF6EN2HYdVAi 7g2SfeynnxCuwppkBlOP22/kvtzMb7BYLmMfFpCtGXHWBD3bvn4WZL9fIocxST9fBsoi7j G5PaAI+D6xv1ZSWjqGshPoaCT+TD00CbyHWzaqRD6VKHgOngfEXSl58PHSER7Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1690550061; a=rsa-sha256; cv=none; b=JGjDIrSLlZxMegx2uCG8iZ/DksnwjenAtc0aloWQZogGMnKEh6xfymuD4b39Ri8RNetwfX 5/xIdi17pl+zZn1n9uODIv0Pp9cyLsje0LbrZ3s06g+b0i0cPZomSTCTqqQIJH/u8SwxVA k+oTaLcFyqj9b5lOip1wqdKAARYXC7fUWC5qWjdK6oqRAsfJcCFlBiTGbeVn9DW/OuuP6B ag/PObQL2+ETcDxJyuUYZXU0NVjAct5Ty6hUj4U0O41UA+Zi8AQf5SS/5eTD4aYDbzjvNm JuYIE27sVeDHC3Wzx6q0ycgEbcpDYsusLVQ/F0itkJWu+YxbUbrll/x8qEwMyg== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4RC7Q51bkfzskv for ; Fri, 28 Jul 2023 13:14:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 36SDEL3q033364 for ; Fri, 28 Jul 2023 13:14:21 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 36SDELje033363 for bugs@FreeBSD.org; Fri, 28 Jul 2023 13:14:21 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 272775] procfs "file" entry pointing to nothing? Date: Fri, 28 Jul 2023 13:14:20 +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: 13.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pen@lysator.liu.se X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org 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: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272775 Bug ID: 272775 Summary: procfs "file" entry pointing to nothing? Product: Base System Version: 13.2-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: pen@lysator.liu.se I just noticed that one entry of /proc//file which usually looks like a symlink pointing to the real path of the process didn't point to anything? # ps auxww|egrep win root 3236 0.0 0.0 97940 104424 - Ss 22:22 0:02.58 /liu/sbin/winbindd --daemon --configfile=3D/liu/etc/samba/smb.conf ... # cat /var/samba/run/winbindd.pid=20 3236 # ls /proc/3236/ cmdline etype fpregs mem notepg regs status dbregs file map note osrel rlimit # /proc/3236/file -V /proc/3236/file: Command not found. # ls -l /proc/3236 total 0 -r--r--r-- 1 root wheel 0 Jul 28 15:00 cmdline -rw------- 1 root wheel 0 Jul 28 15:00 dbregs -r--r--r-- 1 root wheel 0 Jul 28 15:00 etype ls: /proc/3236/file: No such file or directory lr--r--r-- 1 root wheel 0 Jul 28 15:00 file -rw------- 1 root wheel 0 Jul 28 15:00 fpregs -r--r--r-- 1 root wheel 0 Jul 28 15:00 map -rw------- 1 root wheel 0 Jul 28 15:00 mem --w------- 1 root wheel 0 Jul 28 15:00 note --w------- 1 root wheel 0 Jul 28 15:00 notepg -rw------- 1 root wheel 0 Jul 28 15:00 osrel -rw------- 1 root wheel 0 Jul 28 15:00 regs -r--r--r-- 1 root wheel 0 Jul 28 15:00 rlimit -r--r--r-- 1 root wheel 0 Jul 28 15:00 status Of all the processes listed in /proc, this was the only one displaying this behavious. When I restarted winbindd the problem went away. Is this the same/similar problem as with the fdescfs filesystem we've discu= ssed in issue 272127 regarding filesystem vnode cache? --=20 You are receiving this mail because: You are the assignee for the bug.=