From owner-freebsd-threads@freebsd.org Mon Feb 29 12:59:48 2016 Return-Path: Delivered-To: freebsd-threads@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 D0445AB7FC7 for ; Mon, 29 Feb 2016 12:59:48 +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 C19B71C19 for ; Mon, 29 Feb 2016 12:59:48 +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 u1TCxj3G081915 for ; Mon, 29 Feb 2016 12:59:48 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-threads@FreeBSD.org Subject: [Bug 200992] proccess won't die in thread_suspend_switch Date: Mon, 29 Feb 2016 12:59:46 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: threads X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: patch X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: me.freebsd@lelf.lu X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-threads@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: 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-threads@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Feb 2016 12:59:48 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D200992 Antonio Nikishaev changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |me.freebsd@lelf.lu --- Comment #25 from Antonio Nikishaev --- This bug is rather major. I'm seeing the same issue with DigitalOcean instances (10.2-RELEASE(!)). Riak2 nodes randomly hang up every several days. % uname -a FreeBSD riak-freebsd-8gb-nyc3-01 10.2-RELEASE FreeBSD 10.2-RELEASE #0 r2866= 66: Wed Aug 12 15:26:37 UTC 2015=20=20=20=20 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 % sudo procstat -k 76975 PID TID COMM TDNAME KSTACK=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 76975 101201 beam.smp - mi_switch sleepq_timedwait _cv_timedwait_sbt amd64_syscall Xfast_syscall=20 76975 101317 beam.smp - mi_switch thread_suspend_swi= tch thread_single exit1 sigexit postsig ast doreti_ast=20 % ps -auxw -p 76975 USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND riak 76975 0.0 72.1 7524240 6030480 - T