From owner-freebsd-fs@FreeBSD.ORG Sun Oct 20 13:02:26 2013 Return-Path: Delivered-To: freebsd-fs@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 BDF41BF6; Sun, 20 Oct 2013 13:02:26 +0000 (UTC) (envelope-from jdavidlists@gmail.com) Received: from mail-ie0-x22e.google.com (mail-ie0-x22e.google.com [IPv6:2607:f8b0:4001:c03::22e]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 83A192798; Sun, 20 Oct 2013 13:02:26 +0000 (UTC) Received: by mail-ie0-f174.google.com with SMTP id qd12so9613867ieb.5 for ; Sun, 20 Oct 2013 06:02:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=ewKGh6jLGYVzaVJ9gy6u6+KEmYulMqr2U+5vFwPQwTw=; b=xyO+rfm3wm0jt+yuNL1uiIPU+b6hsu7WbtFX7dtJspPqtkZ0yE6NJqE8dq/+mFAX+8 T/T1JSZpfl19SfpbHwfwA1SDxvCtK0e3LVp8oOsmKTvWxNwfPCChuideaTUvjZoFMSMd hLCV2TWdoYGtZecZTzDqETuJelwyw+wUb+mm3kfYdhW5HDurlQMQU8yZ5WkqBzpJ8/y8 riPqnOyYPJ3A4p6C7dJjojwMPt/Qdih4Hrf3iFxobbb0mdI98ZkgLjLihj9FG+RDhiu+ smuU9BkaicWW8N0LMFMHr6q44p3uRMCamH5WDSSWZKg7hWmyStR9RIPyPFGh1dYpaWf+ 3pvw== MIME-Version: 1.0 X-Received: by 10.50.1.78 with SMTP id 14mr5982942igk.37.1382274145894; Sun, 20 Oct 2013 06:02:25 -0700 (PDT) Sender: jdavidlists@gmail.com Received: by 10.43.180.131 with HTTP; Sun, 20 Oct 2013 06:02:25 -0700 (PDT) In-Reply-To: References: <20131015164537.GH3865@kib.kiev.ua> <525D7784.5000808@rice.edu> <20131016060010.GO3865@kib.kiev.ua> <20131017070949.GA3865@kib.kiev.ua> Date: Sun, 20 Oct 2013 09:02:25 -0400 X-Google-Sender-Auth: -T5U-rNEe3vtvACsX_uPgaPOzDs Message-ID: Subject: Re: 9.2 + ZFS + i386 = panic: pmap_enter: attempted pmap_enter on 4MB page From: J David To: Konstantin Belousov Content-Type: text/plain; charset=ISO-8859-1 Cc: "freebsd-fs@freebsd.org" , alc@freebsd.org, Alan Cox X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 Oct 2013 13:02:26 -0000 The "attempted pmap_enter on 4MB page" panic occurred again. It says the vmcore "isn't a dump file" for some reason but the core.txt file contains this, which looks right and has source line numbers: #0 doadump (textdump=1) at pcpu.h:249 249 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=1) at pcpu.h:249 #1 0x80ab0f98 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:449 #2 0x80ab1448 in panic (fmt=) at /usr/src/sys/kern/kern_shutdown.c:637 #3 0x80f0b5bc in pmap_enter (pmap=0x81487c78, va=2296995840, m=, prot=0 '\0') at /usr/src/sys/i386/i386/pmap.c:3532 #4 0x80d24f01 in vm_fault_hold (vaddr=808648704, fault_type=7 '\a', fault_flags=, m_hold=) at /usr/src/sys/vm/vm_fault.c:935 #5 0x80d23382 in vm_fault (map=0x81feb000, vaddr=, fault_type=0 '\0', fault_flags=) at /usr/src/sys/vm/vm_fault.c:229 #6 0x80f12aae in trap_pfault (frame=0x8774d9f4, usermode=0, eva=) at /usr/src/sys/i386/i386/trap.c:934 #7 0x80f1213c in trap (frame=0x8774d9f4) at /usr/src/sys/i386/i386/trap.c:555 #8 0x80efb43c in calltrap () at /usr/src/sys/i386/i386/exception.s:170 #9 0x81759322 in avl_last (tree=0x88c5c4e0) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/common/avl/avl.c:194 #10 0x817bed4b in metaslab_df_alloc (sm=0x885c4b80, size=2560) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c:493 #11 0x817d8b83 in space_map_alloc (sm=, size=2560) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/space_map.c:420 #12 0x817bd9d0 in metaslab_alloc (spa=0x30430000, mc=0x20, psize=3825868744137834496, bp=0x3769, txg=4344284791469325298, hintbp=0x7ae28e0, flags=) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c:1478 #13 0x8180676f in zio_dva_allocate (zio=0x883ca8b8) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:2338 #14 0x81803c46 in zio_execute (zio=0x883ca8b8) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1305 #15 0x81765380 in taskq_run_safe (arg=0x883cab70, pending=1) at /usr/src/sys/modules/zfs/../../cddl/compat/opensolaris/kern/opensolaris_taskq.c:150 #16 0x80af4ca1 in taskqueue_run_locked (queue=0x883b05c0) at /usr/src/sys/kern/subr_taskqueue.c:312 #17 0x80af54a9 in taskqueue_thread_loop (arg=0x882e7170) at /usr/src/sys/kern/subr_taskqueue.c:501 #18 0x80a7febc in fork_exit (callout=0x80af5420 , arg=0x88e96c44, frame=0x10) at /usr/src/sys/kern/kern_fork.c:992 #19 0x80efb4e4 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:279 Hopefully this is helpful. Thanks!