From owner-freebsd-bugs@freebsd.org Tue Apr 3 15:50:18 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1D770F8A753 for ; Tue, 3 Apr 2018 15:50:18 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A83FD83A2C for ; Tue, 3 Apr 2018 15:50:17 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id EB90F1B4DC for ; Tue, 3 Apr 2018 15:50:16 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w33FoGBF005400 for ; Tue, 3 Apr 2018 15:50:16 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w33FoG5L005399 for freebsd-bugs@FreeBSD.org; Tue, 3 Apr 2018 15:50:16 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: freebsd-bugs@FreeBSD.org Subject: [Bug 227259] accept() does not wakeup on shutdown()/close() Date: Tue, 03 Apr 2018 15:50:16 +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: 11.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: rozhuk.im@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-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 attachments.mimetype attachments.created 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 MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Apr 2018 15:50:18 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D227259 Bug ID: 227259 Summary: accept() does not wakeup on shutdown()/close() Product: Base System Version: 11.0-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: rozhuk.im@gmail.com Attachment #192171 text/plain mime type: Created attachment 192171 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D192171&action= =3Dedit acc_test.c We have some legacy app that create socket, create thread and in new thread call accept() with this socket. Main thread wait for signals and do shutdown() + close() for socket, then w= ait until accept thread wakeup and exit, then app exit/create new socket+thread. On FreeBSD 9, 10 - OK. On FreeBSD 11 - thread does not wakeup on shutdown() and close(). FreeBSD 10: cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -pthread -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -DACCT_SELECT -pthread -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -DACCT_SELECT -DACCT_NONBLOCK -pthre= ad -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -DACCT_POLL -pthread -o acc_test - OK cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -DACCT_POLL -DACCT_NONBLOCK -pthread= -o acc_test - OK cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -pthread -o acc_test - OK cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -DACCT_SELECT -pthread -o acc_tes= t - HANG cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -DACCT_SELECT -DACCT_NONBLOCK -pthread -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -DACCT_POLL -pthread -o acc_test = - OK cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -DACCT_POLL -DACCT_NONBLOCK -pthr= ead -o acc_test - OK FreeBSD 11: cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -pthread -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -DACCT_SELECT -pthread -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -DACCT_SELECT -DACCT_NONBLOCK -pthre= ad -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -DACCT_POLL -pthread -o acc_test - OK cc acc_test.c -O0 -DDEBUG -DACCT_CLOSE -DACCT_POLL -DACCT_NONBLOCK -pthread= -o acc_test - OK cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -pthread -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -DACCT_SELECT -pthread -o acc_tes= t - HANG cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -DACCT_SELECT -DACCT_NONBLOCK -pthread -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -DACCT_POLL -pthread -o acc_test - HANG cc acc_test.c -O0 -DDEBUG -DACCT_SHUTDOWN -DACCT_POLL -DACCT_NONBLOCK -pthr= ead -o acc_test - HANG Summary FreeBSD 10: poll() + close() poll() + shutdown() accept() + shutdown() FreeBSD 11: poll() + close() --=20 You are receiving this mail because: You are the assignee for the bug.=