Date: Mon, 25 Apr 2016 19:27:00 -0400 From: Shawn Webb <shawn.webb@hardenedbsd.org> To: freebsd-current@freebsd.org Subject: Netmap LOR Message-ID: <20160425232700.GB99221@mutt-hardenedbsd>
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--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--
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