From owner-freebsd-bugs@freebsd.org  Mon Jul 10 08:24:02 2017
Return-Path: <owner-freebsd-bugs@freebsd.org>
Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id B1BB3DA0B94
 for <freebsd-bugs@mailman.ysv.freebsd.org>;
 Mon, 10 Jul 2017 08:24:02 +0000 (UTC)
 (envelope-from bugzilla-noreply@freebsd.org)
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 A09CE80655
 for <freebsd-bugs@FreeBSD.org>; Mon, 10 Jul 2017 08:24:02 +0000 (UTC)
 (envelope-from bugzilla-noreply@freebsd.org)
Received: from bugs.freebsd.org ([127.0.1.118])
 by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v6A8O2L9018398
 for <freebsd-bugs@FreeBSD.org>; Mon, 10 Jul 2017 08:24:02 GMT
 (envelope-from bugzilla-noreply@freebsd.org)
From: bugzilla-noreply@freebsd.org
To: freebsd-bugs@FreeBSD.org
Subject: [Bug 220593] System panic after FC SAN storage detached
Date: Mon, 10 Jul 2017 08:24:02 +0000
X-Bugzilla-Reason: AssignedTo
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: Base System
X-Bugzilla-Component: kern
X-Bugzilla-Version: 11.0-RELEASE
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: Affects Only Me
X-Bugzilla-Who: steel.liu@huawei.com
X-Bugzilla-Status: New
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: ---
X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform
 op_sys bug_status bug_severity priority component assigned_to reporter
Message-ID: <bug-220593-8@https.bugs.freebsd.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: freebsd-bugs@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Bug reports <freebsd-bugs.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-bugs>,
 <mailto:freebsd-bugs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-bugs/>
List-Post: <mailto:freebsd-bugs@freebsd.org>
List-Help: <mailto:freebsd-bugs-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
 <mailto:freebsd-bugs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 10 Jul 2017 08:24:02 -0000

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220593

            Bug ID: 220593
           Summary: System panic after FC SAN storage detached
           Product: Base System
           Version: 11.0-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: steel.liu@huawei.com

The system version is FreeBSD 11.0-RELEASE-p1

FC SAN disk was formated as ufs filesystem and mounted. When we read/write =
from
the filesystem, we detached the storage array and the operating system crus=
hed.

The dump info like following.

Device da2 went missing before all of the data could be written to it; expe=
ct
data loss.
panic: devfs_fsync: vop_stdfsync failed.
cpuid=3D5
KDB: stack backtrace
#0 0xffffffff80b24077 at kdb_backtrace+0x67
#1 0xffffffff80ad93e2 at vpanic+0x182
#2 0xffffffff80ad9253 at panic+0x43
#3 0xffffffff80985bdf at devfs_fsync+0x8f
#4 0xffffffff8110bbcd at VOP_FSYNC_APV+0x8d
#5 0xffffffff80bb2c7e at sched_sync+0x3be
#6 0xffffffff80a90055 at fork_exit+0x85
#7 0xffffffff80f8467e at fork_trampoline+0xe
Uptime: 8m8s
Automatic reboot in 15 seconds - press a key on the console to abort

--=20
You are receiving this mail because:
You are the assignee for the bug.=