From owner-freebsd-bugs Fri Aug 30 8:20:12 2002 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3E7D437B401 for ; Fri, 30 Aug 2002 08:20:06 -0700 (PDT) Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id EF24043E3B for ; Fri, 30 Aug 2002 08:20:05 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.4/8.12.4) with ESMTP id g7UFK5JU071134 for ; Fri, 30 Aug 2002 08:20:05 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.4/8.12.4/Submit) id g7UFK5sf071133; Fri, 30 Aug 2002 08:20:05 -0700 (PDT) Date: Fri, 30 Aug 2002 08:20:05 -0700 (PDT) Message-Id: <200208301520.g7UFK5sf071133@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org Cc: From: Dan Nelson Subject: Re: misc/22190: A threaded read(2) from a socketpair(2) fd can sometimes fail with errno 19 (ENODEV) Reply-To: Dan Nelson Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org The following reply was made to PR misc/22190; it has been noted by GNATS. From: Dan Nelson To: freebsd-gnats-submit@FreeBSD.org, grubba@roxen.com Cc: Subject: Re: misc/22190: A threaded read(2) from a socketpair(2) fd can sometimes fail with errno 19 (ENODEV) Date: Fri, 30 Aug 2002 10:13:48 -0500 Yes, it does. The pike developers have a build farm, similar to tinderbox, and my -current machine just failed the testsuite with the error "read(2) failed with ENODEV!". It seems to be very infrequent; it's probably run a couple dozen builds with no problem. I'm going to add a PTHREAD_ASSERT in uthread_read.c to see if I other programs are also getting ENODEV but ignoring it. I haven't been able to get crashdumps working on my -current box, so I can't put a panic in the kernel's read(). To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message