Date: Tue, 25 Aug 2015 13:18:43 -0700 From: Bryan Drewery <bdrewery@FreeBSD.org> To: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Cc: Andriy Gapon <avg@FreeBSD.org>, Alexander Motin <mav@FreeBSD.org> Subject: l2arc_feed_thread page fault on r287138 Message-ID: <55DCCDA3.8030605@FreeBSD.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --eQ5U1jlDW8NXiXre4q6m6nd72ttObDrmA Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable > Fatal trap 12: page fault while in kernel mode > cpuid =3D 2; apic id =3D 02 > fault virtual address =3D 0xc4 > fault code =3D supervisor read data, page not present > instruction pointer =3D 0x20:0xffffffff80ce6c63 > stack pointer =3D 0x28:0xfffffe3553e689d0 > frame pointer =3D 0x28:0xfffffe3553e68a00 > 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 6 (l2arc_feed_thread) > [ thread pid 6 tid 100172 ] > Stopped at uma_dbg_free+0x53: movl 0xc4(%rdi),%esi > db> bt > Tracing pid 6 tid 100172 td 0xfffff8012551c9a0 > uma_dbg_free() at uma_dbg_free+0x53/frame 0xfffffe3553e68a00 > uma_zfree_arg() at uma_zfree_arg+0xaf/frame 0xfffffe3553e68a60 > l2arc_feed_thread() at l2arc_feed_thread+0xe0b/frame 0xfffffe3553e68bb0= > fork_exit() at fork_exit+0x84/frame 0xfffffe3553e68bf0 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe3553e68bf0 > --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- > db> --=20 Regards, Bryan Drewery --eQ5U1jlDW8NXiXre4q6m6nd72ttObDrmA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJV3M2jAAoJEDXXcbtuRpfPeVMIAJCueOczN6fGp/zvyXVHQ2Fe 7kH5Wngreug0890WVo6pAV0zkg/z/AA8J7oiu33K9twKMhC0GgfRuI20HrygFcj6 ai/Im2smOTxxTI3dDox0cE4JXkPsVzcF7kFCiqCayoIS4XPtnP8A3h9V7c+CllMG oq+DGe9vjAo5H90iQcy++zBuy36QUMs1yYE4t9hFzt4QWwkD0vDbJ6OVokTLHdiA TPfxMw13mkoaIx8qhmivluKFWHdH0dGg/sn8knjaTjIsvleaB0tQaVvG5o6mwQ9O 2a7j0G7o6cV4DPi8X/f960Yllged3X/5H0sUTwA2cDinjvWSbmaH0RrI8bOpEHA= =n3Ky -----END PGP SIGNATURE----- --eQ5U1jlDW8NXiXre4q6m6nd72ttObDrmA--
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