From owner-freebsd-xen@FreeBSD.ORG Sat Jan 31 14:44:11 2015 Return-Path: Delivered-To: freebsd-xen@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 18D77EBA for ; Sat, 31 Jan 2015 14:44:11 +0000 (UTC) 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 F368C304 for ; Sat, 31 Jan 2015 14:44:10 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t0VEiA4Q080188 for ; Sat, 31 Jan 2015 14:44:10 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-xen@FreeBSD.org Subject: [Bug 188369] [xen] [panic] FreeBSD 10 XENHVM panic under NetBSD Dom0 (xn_txeof: WARNING: response is -1) Date: Sat, 31 Jan 2015 14:44:11 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: miguelmclara@gmail.com X-Bugzilla-Status: In Progress X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: freebsd-xen@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 Jan 2015 14:44:11 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188369 --- Comment #9 from miguelmclara@gmail.com --- One thing to note is that the panic is not related to the "mbuf already on the free list" anymore: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x3 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80800c65 stack pointer = 0x28:0xfffffe00002b29d0 frame pointer = 0x28:0xfffffe00002b2a20 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 12 (irq771: xn0) trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: #0 0xffffffff8095b050 at kdb_backtrace+0x60 #1 0xffffffff8091f745 at panic+0x155 #2 0xffffffff80d1edff at trap_fatal+0x38f #3 0xffffffff80d1f118 at trap_pfault+0x308 #4 0xffffffff80d1e77a at trap+0x47a #5 0xffffffff80d04492 at calltrap+0x8 #6 0xffffffff808027e4 at xn_intr+0x74 #7 0xffffffff808f255b at intr_event_execute_handlers+0xab #8 0xffffffff808f29a6 at ithread_loop+0x96 #9 0xffffffff808f017a at fork_exit+0x9a #10 0xffffffff80d049ce at fork_trampoline+0xe -- You are receiving this mail because: You are the assignee for the bug.