From owner-freebsd-current@FreeBSD.ORG Thu Oct 24 02:02:03 2013 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id CF8BA516 for ; Thu, 24 Oct 2013 02:02:03 +0000 (UTC) (envelope-from outbackdingo@gmail.com) Received: from mail-ob0-x22d.google.com (mail-ob0-x22d.google.com [IPv6:2607:f8b0:4003:c01::22d]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 9CA2C209D for ; Thu, 24 Oct 2013 02:02:03 +0000 (UTC) Received: by mail-ob0-f173.google.com with SMTP id gq1so1711256obb.32 for ; Wed, 23 Oct 2013 19:02:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=PjUdTRlJH6FVY4/gD4WX3XTpj2+pJEu1gr6xMtxFaJU=; b=gaU9pRjf+BctLMttdgxieiE1gtdqJCLtX/zE7OhPtq9l4wGf8LRo3AU2KJ4FzCaU2A OW0qkkOLH0h4reDWwFINjC6yocs27fNg+nO/TtF7XVtmfSitchf979HRD8N0RdS+C3PO VHdoNbePVAmsJM8gQ5JLhedsMQfeKdIWfcDnba2grNPpZLnbJVHo7WJ5US3Aqhi6fxZv vdjvFVO11bp5OgV7Gx1kYIURFiuKFn2ahNNp9obW6sMXv9JdF+euh3COtKSkd7+bXPp6 dknJnjq4pPNln5NJ10Cjem26CLr645Sw1b+x+iF6q5zJVNPLwgFohyI8z401QrH10iPD BOEA== MIME-Version: 1.0 X-Received: by 10.60.133.233 with SMTP id pf9mr231250oeb.46.1382580122953; Wed, 23 Oct 2013 19:02:02 -0700 (PDT) Received: by 10.76.19.115 with HTTP; Wed, 23 Oct 2013 19:02:02 -0700 (PDT) Date: Wed, 23 Oct 2013 22:02:02 -0400 Message-ID: Subject: CUREENT issue with ballon.c From: Outback Dingo To: current@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Oct 2013 02:02:03 -0000 --- trap 0, rip = 0, rsp = 0xfffffe00002c6b70, rbp = 0 --- uma_zalloc_arg: zone "16" with the following non-sleepable locks held: exclusive sleep mutex balloon_lock (balloon_lock) r = 0 (0xffffffff816e9c58) locked @ /usr/src/sys/dev/xen/balloon/balloon.c:339 exclusive sleep mutex balloon_mutex (balloon_mutex) r = 0 (0xffffffff816e9c38) locked @ /usr/src/sys/dev/xen/balloon/balloon.c:373 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00002c67c0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe00002c6870 witness_warn() at witness_warn+0x4a8/frame 0xfffffe00002c6930 uma_zalloc_arg() at uma_zalloc_arg+0x3b/frame 0xfffffe00002c69a0 malloc() at malloc+0x101/frame 0xfffffe00002c69f0 balloon_process() at balloon_process+0x44a/frame 0xfffffe00002c6a70 fork_exit() at fork_exit+0x84/frame 0xfffffe00002c6ab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00002c6ab0 --- trap 0, rip = 0, rsp = 0xfffffe00002c6b70, rbp = 0 --- uma_zalloc_arg: zone "16" with the following non-sleepable locks held: exclusive sleep mutex balloon_lock (balloon_lock) r = 0 (0xffffffff816e9c58) locked @ /usr/src/sys/dev/xen/balloon/balloon.c:339 exclusive sleep mutex balloon_mutex (balloon_mutex) r = 0 (0xffffffff816e9c38) locked @ /usr/src/sys/dev/xen/balloon/balloon.c:373 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00002c67c0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe00002c6870 witness_warn() at witness_warn+0x4a8/frame 0xfffffe00002c6930 uma_zalloc_arg() at uma_zalloc_arg+0x3b/frame 0xfffffe00002c69a0 malloc() at malloc+0x101/frame 0xfffffe00002c69f0 balloon_process() at balloon_process+0x44a/frame 0xfffffe00002c6a70 fork_exit() at fork_exit+0x84/frame 0xfffffe00002c6ab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00002c6ab0 --- trap 0, rip = 0, rsp = 0xfffffe00002c6b70, rbp = 0 --- uma_zalloc_arg: zone "16" with the following non-sleepable locks held: