From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261951AbUDACQy (ORCPT ); Wed, 31 Mar 2004 21:16:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262000AbUDACQy (ORCPT ); Wed, 31 Mar 2004 21:16:54 -0500 Received: from ozlabs.org ([203.10.76.45]:57237 "EHLO ozlabs.org") by vger.kernel.org with ESMTP id S261951AbUDACQs (ORCPT ); Wed, 31 Mar 2004 21:16:48 -0500 Subject: Re: [2.6.2] Badness in futex_wait revisited From: Rusty Russell To: Dirk Morris Cc: Jamie Lokier , Andrew Morton , lkml - Kernel Mailing List In-Reply-To: <406B1522.9050204@metavize.com> References: <40311703.8070309@metavize.com> <20040217051911.6AC112C066@lists.samba.org> <20040331165656.GG19280@mail.shareable.org> <406B0219.3000309@metavize.com> <20040331183243.GA20418@mail.shareable.org> <406B1522.9050204@metavize.com> Content-Type: multipart/mixed; boundary="=-MUoLT++9bTVYW/i46pa0" Message-Id: <1080785801.32535.116.camel@bach> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Thu, 01 Apr 2004 12:16:42 +1000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=-MUoLT++9bTVYW/i46pa0 Content-Type: text/plain Content-Transfer-Encoding: 7bit On Thu, 2004-04-01 at 04:59, Dirk Morris wrote: > Jamie Lokier wrote: > > >If you have a small test program (or pair of programs) that > >consistently triggers this message on any machine running 2.6.4, that > >would be very helpful indeed. > > > > > Here ya go. :) Doesn't work for me (2.6.5-rc1 Debian unstable 2xi686). strace -f output attached below. rusty@mingo:/tmp$ strace -f -o /tmp/foo.out ./foo Process 3993 attached Process 3994 attached Process 3993 suspended Process 3993 resumed Process 3994 detached sem_wait: Interrupted system call Process 3995 attached Process 3993 suspended Process 3993 resumed Process 3995 detached sem_wait: Interrupted system call Process 3996 attached Process 3993 suspended Process 3993 resumed Process 3996 detached sem_wait: Interrupted system call PANIC: handle_group_exit: 3993 leader 3992 Rusty. -- Anyone who quotes me in their signature is an idiot -- Rusty Russell --=-MUoLT++9bTVYW/i46pa0 Content-Disposition: attachment; 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