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Date:      Thu, 24 Jun 2021 14:01:33 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 256806] panic: vm_page_free_prep: freeing mapped page
Message-ID:  <bug-256806-227-2dUCPYzcuK@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-256806-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-256806-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D256806

--- Comment #2 from Niels Bakker <niels=3Dfreebsd@bakker.net> ---
__curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
55              __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru=
ct
pcpu,
(kgdb) p/x *(vm_page_t)0xfffffe0014633408
$1 =3D {plinks =3D {q =3D {tqe_next =3D 0xfffffe0006b84ef8, tqe_prev =3D
0xfffffe000370cf08}, s =3D {ss =3D {
        sle_next =3D 0xfffffe0006b84ef8}}, memguard =3D {p =3D 0xfffffe0006=
b84ef8, v
=3D 0xfffffe000370cf08}, uma =3D {
      slab =3D 0xfffffe0006b84ef8, zone =3D 0xfffffe000370cf08}}, listq =3D=
 {tqe_next
=3D 0xfffffe0010d52228,=20
    tqe_prev =3D 0xfffff80290744360}, object =3D 0xfffff80290744318, pindex=
 =3D 0x0,
phys_addr =3D 0x322f55000, md =3D {
    pv_list =3D {tqh_first =3D 0xfffff801406ed4d8, tqh_last =3D 0xfffff8014=
06ed4e0},
pv_gen =3D 0x72b3e843,=20
    pat_mode =3D 0x6}, ref_count =3D 0x80000000, busy_lock =3D 0x1b85d3a2, =
a =3D
{{flags =3D 0x9, queue =3D 0x1,=20
      act_count =3D 0x5}, _bits =3D 0x5010009}, order =3D 0xd, pool =3D 0x0=
, flags =3D
0x1, oflags =3D 0x0, psind =3D 0x0,=20
  segind =3D 0xa, valid =3D 0xff, dirty =3D 0xff}
(kgdb)

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