From owner-freebsd-bugs@FreeBSD.ORG Tue Apr 8 00:00:00 2014 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.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 ESMTPS id 9AF86F89 for ; Tue, 8 Apr 2014 00:00:00 +0000 (UTC) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (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 7810514DD for ; Tue, 8 Apr 2014 00:00:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.8/8.14.8) with ESMTP id s38000HP014522 for ; Tue, 8 Apr 2014 00:00:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.8/8.14.8/Submit) id s38000se014521; Tue, 8 Apr 2014 00:00:00 GMT (envelope-from gnats) Resent-Date: Tue, 8 Apr 2014 00:00:00 GMT Resent-Message-Id: <201404080000.s38000se014521@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Miguel Clara Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D40FBD5D for ; Mon, 7 Apr 2014 23:54:21 +0000 (UTC) Received: from cgiserv.freebsd.org (cgiserv.freebsd.org [IPv6:2001:1900:2254:206a::50:4]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C23FF14A1 for ; Mon, 7 Apr 2014 23:54:21 +0000 (UTC) Received: from cgiserv.freebsd.org ([127.0.1.6]) by cgiserv.freebsd.org (8.14.8/8.14.8) with ESMTP id s37NsLNO014079 for ; Mon, 7 Apr 2014 23:54:21 GMT (envelope-from nobody@cgiserv.freebsd.org) Received: (from nobody@localhost) by cgiserv.freebsd.org (8.14.8/8.14.8/Submit) id s37NsLYg014078; Mon, 7 Apr 2014 23:54:21 GMT (envelope-from nobody) Message-Id: <201404072354.s37NsLYg014078@cgiserv.freebsd.org> Date: Mon, 7 Apr 2014 23:54:21 GMT From: Miguel Clara To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: misc/188369: FreeBSD 10 XENHVM panic under NetBSD Dom0 (xn_txeof: WARNING: response is -1) X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Apr 2014 00:00:00 -0000 >Number: 188369 >Category: misc >Synopsis: FreeBSD 10 XENHVM panic under NetBSD Dom0 (xn_txeof: WARNING: response is -1) >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Apr 08 00:00:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Miguel Clara >Release: FreeBSD 10.0 stable >Organization: >Environment: >Description: Hi, I've reported this to xen-devel, but it seems not much people use NetBSD as a Dom0 and I was wondering if anyone is? I'm getting a panic and an error message (xn_txeof: WARNING: response is -1) when I try to use ssh (the error also show for other network operation but not the panic) Here goes the panic I get after I try ssh: xn_txeof: WARNING: response is -1! panic: mbuf already on the free list, but we're trying to free it again! cpuid = 0 KDB: enter: panic [ thread pid 12 tid 100026 ] Stopped at kdb_enter+0x3e: movq $0,kdb_why db> bt Tracing pid 12 tid 100026 td 0xfffffe000be79920 kdb_enter() at kdb_enter+0x3e/frame 0xffffff80002fe8c0 vpanic() at vpanic+0x146/frame 0xffffff80002fe900 kassert_panic() at kassert_panic+0x136/frame 0xffffff80002fe970 xn_txeof() at xn_txeof+0x99/frame 0xffffff80002fe9c0 xn_intr() at xn_intr+0x59/frame 0xffffff80002feab0 evtchn_interrupt() at evtchn_interrupt+0x1e6/frame 0xffffff80002feb30 intr_event_execute_handlers() at intr_event_execute_handlers+0x90/frame 0xffffff80002feb70 ithread_loop() at ithread_loop+0x148/frame 0xffffff80002febb0 fork_exit() at fork_exit+0x84/frame 0xffffff80002febf0 fork_trampoline() at fork_trampoline+0xe/frame 0xffffff80002febf0 --- trap 0, rip = 0, rsp = 0xffffff80002fecb0, rbp = 0 --- I've tried a few revisions and actually revert way back to the last one that was working on 9.x which in stable/10 would be Revision 251297 but no luck. I'm using NetBSD 6.1.2 btw >How-To-Repeat: Install Freebsd 10 on a netbsd DOMU, enable ssh try to access remotely, machine panincs >Fix: >Release-Note: >Audit-Trail: >Unformatted: