From owner-freebsd-questions@FreeBSD.ORG Sun Jul 15 12:11:20 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B1723106566C for ; Sun, 15 Jul 2012 12:11:20 +0000 (UTC) (envelope-from lebel.jerome.mail@gmail.com) Received: from mail-we0-f182.google.com (mail-we0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id 40E758FC08 for ; Sun, 15 Jul 2012 12:11:20 +0000 (UTC) Received: by weyx56 with SMTP id x56so4589393wey.13 for ; Sun, 15 Jul 2012 05:11:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:content-type:content-transfer-encoding:subject:date:message-id :to:mime-version:x-mailer; bh=dL61Mx8AkmnYkrvQ+UPY270Q+SxqosRhPZ6FIj4D3E8=; b=pgVRrY4YXD8OMnPH91t6uU4t1Te4RxbqNifcAF4O2Uid9/0r5kTvD9o5EmhmWB6Wcn H4LvTXxBeparz0A7FYeRdAust26Ivt9C+4CwSuqp8IIICQ5epKY5bunmbip7oD/7SvA7 QMurQo6x0X0O2C/V+LA4zoHOpxngRaZCK2IUhA3j8l3YjWJE3pK8v+KDOyvtKA8so7Cg TnD4ZcwBU0WHcPx1gVtPWTggtpDr+eEwILnonxAnwQO40JZjsVQoRveyTFXYFMB/Z3V/ +lQzj3+eNTVtUdNWIVPTwf3n4XPfo57MYdhRbeEVFHsUsmxbbvvJV55IlJGvVuY+etmT xMXQ== Received: by 10.180.109.166 with SMTP id ht6mr10665780wib.11.1342354279371; Sun, 15 Jul 2012 05:11:19 -0700 (PDT) Received: from [192.168.174.101] (mna75-8-82-234-66-158.fbx.proxad.net. [82.234.66.158]) by mx.google.com with ESMTPS id eu4sm15360721wib.2.2012.07.15.05.11.18 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 15 Jul 2012 05:11:18 -0700 (PDT) From: =?iso-8859-1?Q?J=E9r=F4me_Lebel?= Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Date: Sun, 15 Jul 2012 14:11:16 +0200 Message-Id: <910FDED0-2B60-43B9-B172-66ABE40364A0@gmail.com> To: freebsd-questions@freebsd.org Mime-Version: 1.0 (Apple Message framework v1278) X-Mailer: Apple Mail (2.1278) Subject: Kernel panic while importing a pool X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Jul 2012 12:11:20 -0000 Hi, I had several kernel panics, and I finally understood that one of memory = was bad. I removed it. But now, each time I try to import my pool, I get = a kernel panic I'm using freebsd 9.0-release generic Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 01 fault virtual address =3D 0x468 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff81473525 stack pointer =3D 0x28:0xffffff811c98e370 frame pointer =3D 0x28:0xffffff811c98e390 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 1592 (txg_thread_enter) trap number =3D 12 panic: page fault cpuid =3D 1 KDB: stack backtrace: #0 0xffffffff808680fe at kdb_backtrace+0x5e #1 0xffffffff80832cb7 at panic+0x187 #2 0xffffffff80b18400 at trap_fatal+0x290 #3 0xffffffff80b18749 at trap_pfault+0x1f9 #4 0xffffffff80b18c0f at trap+0x3df #5 0xffffffff80b0313f at calltrap+0x8 #6 0xffffffff8147357e at bp_get_dsize_sync+0x3e #7 0xffffffff8145e9b0 at dsl_scan_free_cb+0x120 #8 0xffffffff81430c74 at bpobj_iterate_impl+0xd4 #9 0xffffffff81430ebb at bpobj_iterate_impl+0x31b #10 0xffffffff8145fbc3 at dsl_scan_sync+0x4c3 #11 0xffffffff814670e0 at spa_sync+0x390 #12 0xffffffff81477739 at txg_sync_thread+0x139 #13 0xffffffff8080682f at fork_exit+0x11f #14 0xffffffff80b0366e at fork_trampoline+0xe dmesg : http://privatepaste.com/5c8c738627 What else can I add to help solving this bug? I'm not very good with freebsd. Thanks