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Subject: [Bug 208339] Early failure in ixl_attach causes kernel panic
Date: Wed, 30 Mar 2016 19:25:15 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D208339

--- Comment #3 from Mike Hibler <hibler@gmail.com> ---
No, as I mentioned in my original report, r295946 does NOT fix the problem.
11-CURRENT crashes too.

You can simulate the failure by changing the driver:

Index: if_ixl.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- if_ixl.c    (revision 297415)
+++ if_ixl.c    (working copy)
@@ -550,7 +550,7 @@
        /* Establish a clean starting point */
        i40e_clear_hw(hw);
        error =3D i40e_pf_reset(hw);
-       if (error) {
+       if (1 || error) {
                device_printf(dev,"PF reset failure %x\n", error);
                error =3D EIO;
                goto err_out;

and then rebuilding and booting the kernel on a machine with an ixl interfa=
ce.

--=20
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