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[76.111.14.175]) by smtp.gmail.com with ESMTPSA id s184sm7913158qhc.28.2016.04.25.16.27.02 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 Apr 2016 16:27:02 -0700 (PDT) Date: Mon, 25 Apr 2016 19:27:00 -0400 From: Shawn Webb To: freebsd-current@freebsd.org Subject: Netmap LOR Message-ID: <20160425232700.GB99221@mutt-hardenedbsd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="gatW/ieO32f1wygP" Content-Disposition: inline X-Operating-System: FreeBSD mutt-hardenedbsd 11.0-CURRENT-HBSD FreeBSD 11.0-CURRENT-HBSD X-PGP-Key: http://pgp.mit.edu/pks/lookup?op=vindex&search=0x6A84658F52456EEE User-Agent: Mutt/1.5.24 (2015-08-30) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Apr 2016 23:27:05 -0000 --gatW/ieO32f1wygP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Here's the backtrace: lock order reversal: (sleepable after non-sleepable) 1st 0xfffff8002a914840 vm object (vm object) @ /usr/src/sys/vm/vm_fault.c:= 361 2nd 0xffffffff822bf9c8 (&nm_mem)->nm_mtx ((&nm_mem)->nm_mtx) @ /usr/src/sy= s/dev/netmap/netmap_mem2.c:490 stack backtrace: #0 0xffffffff80bb3790 at witness_debugger+0x70 #1 0xffffffff80bb3684 at witness_checkorder+0xe54 #2 0xffffffff80b5f132 at _sx_xlock+0x72 #3 0xffffffff8075c43d at netmap_mem2_ofstophys+0x2d #4 0xffffffff80759a2b at netmap_dev_pager_fault+0x3b #5 0xffffffff80e8b991 at dev_pager_getpages+0x61 #6 0xffffffff80eb440a at vm_pager_get_pages+0x4a #7 0xffffffff80e98210 at vm_fault_hold+0x780 #8 0xffffffff80e97a48 at vm_fault+0x78 #9 0xffffffff81028745 at trap_pfault+0x115 #10 0xffffffff81027dd2 at trap+0x342 #11 0xffffffff81008981 at calltrap+0x8 Thanks, --=20 Shawn Webb HardenedBSD GPG Key ID: 0x6A84658F52456EEE GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 6EEE --gatW/ieO32f1wygP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJXHqfCAAoJEGqEZY9SRW7uijEQALXQ9ILuko5JZ5eJsH4AShtP sggkY7SYk49K885wAcMB/iKRaC8knYjLbn6gWURcrax9JAcTT5PItTio7BuG33Nx IkCY6O6ng2qRjlvEep+CgO5b5V0jIesN1DW6o3+4wJiOXB1SbBZiz8S6fGkKEx9j YRbTJV96Ko8XXI14wPjxDT1zOiaNY13WMixlhj+5dUMGwnHjbc8qySKRZWG0RSqY ot8iEr9rRyjaroA+PbWvTiDn3PqVWsGBs0lTUofgY1rwUdETQZdnoBjmsKzAvdZX 8X6QdQUSeNXR3R+gCURU0LWgxwOQKE4OvmF0/l2JkcGVCMntg8+W7tmz+oA1UE27 N+3fmC4yo6bBCuO8goO5ZBsvLyrtvc4DeojYKNUmCmBqBvMKkGYprmwhGVrH6QNI uew0b8wkO+W5XTzK6A+mp7yWRO/1l39ujh0qVA1zO+tduNfwbutXx2GucYyGYmfX G05u0ZISALoFlfYYyo0Zvqa4k70FHblhY9L54i5C8iiZUZimhgwVlio1+uCIb//z oY2LRD07XeschQZ2Q0SX+Bmjhu5LWXH29/GoYEzmUqy77AFFkodMnxCTcSNRAwGY 4ZcUg6QSPEisT63+oQggOY2BIJVXnQXzvgpt6e5K9zJkkVpYP9sEYyrBitiMp+0C 1ldLS8AJ/rjxqxTZ8dL+ =56eH -----END PGP SIGNATURE----- --gatW/ieO32f1wygP--