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Date:      Wed, 07 Feb 2018 15:24:58 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 225584] Various compile process hang on Ryzen, but not on Intel
Message-ID:  <bug-225584-8-HsfymVyuLs@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-225584-8@https.bugs.freebsd.org/bugzilla/>
References:  <bug-225584-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D225584

--- Comment #30 from mike@sentex.net ---
(In reply to Konstantin Belousov from comment #29)
(gdb) thread 9
[Switching to thread 9 (LWP 101309 of process 48133)]
#0  _umtx_op () at _umtx_op.S:3
3       RSYSCALL(_umtx_op)
(gdb) frame 6
#6  0x0000000800a85aa5 in file_close (f=3D0x80fd91b70) at
Objects/fileobject.c:669
669         PyObject *sts =3D close_the_file(f);
(gdb) print *f
$5 =3D {ob_refcnt =3D 2, ob_type =3D 0x800e1baf0 <PyFile_Type>, f_fp =3D 0x=
0, f_name =3D
'/usr/ports/net/samba47/work/samba-4.7.4/bin/default/docs-xml/manpages/net.=
8',
f_mode =3D 'rb',=20
  f_close =3D 0x801237880 <fclose>, f_softspace =3D 0, f_binary =3D 1, f_bu=
f =3D 0x0,
f_bufend =3D 0x0, f_bufptr =3D 0x0, f_setbuf =3D 0x0, f_univ_newline =3D 0,
f_newlinetypes =3D 0, f_skipnextlf =3D 0,=20
  f_encoding =3D None, f_errors =3D None, weakreflist =3D 0x0, unlocked_cou=
nt =3D 0,
readable =3D 1, writable =3D 0}
(gdb) print *(f->f_fp)
Cannot access memory at address 0x0
(gdb) print *(f->f_fp)
Cannot access memory at address 0x0
(gdb)

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