RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.
Bug 1654045 - ghostscript update breaks xdvi (gs: Error: /undefined in flushpage)
Summary: ghostscript update breaks xdvi (gs: Error: /undefined in flushpage)
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: ghostscript
Version: 7.6
Hardware: All
OS: Linux
urgent
medium
Target Milestone: rc
: ---
Assignee: Martin Osvald 🛹
QA Contact: Petr Sklenar
URL:
Whiteboard:
Depends On:
Blocks: 1654290
TreeView+ depends on / blocked
 
Reported: 2018-11-27 22:23 UTC by Orion Poplawski
Modified: 2019-08-06 13:12 UTC (History)
4 users (show)

Fixed In Version: ghostscript-9.25-2.el7
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
: 1654290 (view as bug list)
Environment:
Last Closed: 2019-08-06 13:12:44 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
temporary workaround patch (1.25 KB, patch)
2018-11-28 04:24 UTC, Martin Osvald 🛹
no flags Details | Diff


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2019:2281 0 None None None 2019-08-06 13:12:59 UTC

Description Orion Poplawski 2018-11-27 22:23:27 UTC
Description of problem:

ghostscript-9.07-31.el7_6.1 removes flushpage which xdvi uses.  xdvi now cannot render files with embedded postscript images:

gs: Error: /undefined in flushpage

Version-Release number of selected component (if applicable):
ghostscript-9.07-31.el7_6.1.x86_64
texlive-xdvi-bin-svn26509.0-43.20130427_r30134.el7.x86_64

See also bug #1518131 - which appears to have been addressed by restoring the flushpage operator.

Comment 2 Orion Poplawski 2018-11-27 22:28:33 UTC
One can also work around this by editing /usr/share/ghostscript/9.07/Resource/Init/gs_init.ps and removing /flushpage from the list on line 2127.

Comment 3 Martin Osvald 🛹 2018-11-28 03:46:00 UTC
Hello,

thank you very much for reporting this problem!

I can reproduce by following the steps from the link mentioned in the Fedora bug 1518131:

https://bugs.archlinux.org/task/56284

~~~
copy /usr/share/ghostscript/9.22/examples/tiger.eps and the attached gs-test.tex to working directory
latex gs-test
xdvi gs-test
~~~~

results:

~~~
$ xdvi gs-test
xdvi-xaw: Warning: could not find dvips map file psfonts.map; skipping

Warning: Missing charsets in String to FontSet conversion
gs: Error: /undefined in flushpage
gs: Operand stack:
gs: 
gs: Execution stack:
gs:    %interp_exit   .runexec2   --nostringval--   --nostringval--   --nostringval--
gs:    2   %stopped_push   --nostringval--   --nostringval--   --nostringval--   fals
gs: e   1   %stopped_push   1884   1   3   %oparray_pop   1883   1   3   %oparray_pop
gs:    1867   1   3   %oparray_pop   1755   1   3   %oparray_pop   --nostringval--   
gs: %errorexec_pop   .runexec2   --nostringval--   --nostringval--   --nostringval-- 
gs:   2   %stopped_push   --nostringval--   --nostringval--   %loop_continue   --nost
gs: ringval--
gs: Dictionary stack:
gs:    --dict:956/1684(ro)(G)--   --dict:0/20(G)--   --dict:81/200(L)--
gs: Current allocation mode is local
gs: Last OS error: No such file or directory
gs: GPL Ghostscript 9.07: Unrecoverable error, exit code 1
$
~~~

Kind regards,
-Martin

Comment 7 Martin Osvald 🛹 2018-11-28 04:21:24 UTC
TEMPORARY WORKAROUND (in addition to comment 2):

- remove the "flushpage" string from the line 2127 in /usr/share/ghostscript/9.07/Resource/Init/gs_init.ps

or

- apply the attached patch:

~~~
# cat temp-workaround.patch
diff -up /usr/share/ghostscript/9.07/Resource/Init/gs_init.ps.BZ1654045 /usr/share/ghostscript/9.07/Resource/Init/gs_init.ps
--- /usr/share/ghostscript/9.07/Resource/Init/gs_init.ps.BZ1654045      2018-11-28 05:06:01.811507935 +0100
+++ /usr/share/ghostscript/9.07/Resource/Init/gs_init.ps        2018-11-28 05:06:19.079809703 +0100
@@ -2124,7 +2124,7 @@ SAFER { .setsafe } if
 /.type1execchar /.type2execchar /.type42execchar /.setweightvector /.getuseciecolor /processcolors /.includecolorspace
 /.execn /.instopped /.stop /.stopped /.setcolorrendering /.setdevicecolorrendering /.buildcolorrendering1 /.builddevicecolorrendering1
 /.TransformPQR_scale_WB0 /.TransformPQR_scale_WB1 /.TransformPQR_scale_WB2 /.currentoverprintmode /.copydevice2
-/.devicename /.doneshowpage /flushpage /.getbitsrect /.getdevice /.getdefaultdevice /.getdeviceparams /.gethardwareparams
+/.devicename /.doneshowpage /.getbitsrect /.getdevice /.getdefaultdevice /.getdeviceparams /.gethardwareparams
 /makewordimagedevice /.outputpage /.putdeviceparams /.setdevice /.currentshowpagecount
 /.setpagedevice /.currentpagedevice /.knownundef /.setmaxlength /.rectappend /.initialize_dsc_parser /.parse_dsc_comments
 /.fillCIDMap /.fillIdentityCIDMap /.buildcmap /.filenamelistseparator /.libfile /.getfilename
#

# patch -d /usr/share/ghostscript/9.07/Resource/Init/ < temp-workaround.patch 
patching file gs_init.ps
#
~~~

Note: You can revert the patch any time by running the same patch command again:

~~~
# patch -d /usr/share/ghostscript/9.07/Resource/Init/ < temp-workaround.patch 
patching file gs_init.ps
Reversed (or previously applied) patch detected!  Assume -R? [n] y
#
~~~

Comment 8 Martin Osvald 🛹 2018-11-28 04:24:02 UTC
Created attachment 1509352 [details]
temporary workaround patch

temporary workaround patch

Please, see comment 7 for more details on how to apply it.

Comment 11 Martin Osvald 🛹 2018-11-28 06:39:49 UTC
Upstream patch:

PS interpreter - restore the flushpage operator

https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=19ebb5f1f497b6f2d50fe13d17d3e627dfb6c868


Fix for this in Fedora 27:

spec file:

~~~
 326 * Wed Nov 29 2017 Tom Callaway <spot> - 9.22-2
 327 - apply post 9.22 upstream commit to restore flushpage operator (xdvi needs it)
~~~

patch:

~~~
$ cat ghostscript-9.22-restore-flushpage.patch
diff -up ghostscript-9.22/Resource/Init/gs_init.ps.restore-flushpage ghostscript-9.22/Resource/Init/gs_init.ps
--- ghostscript-9.22/Resource/Init/gs_init.ps.restore-flushpage 2017-11-29 14:58:35.449534983 -0500
+++ ghostscript-9.22/Resource/Init/gs_init.ps   2017-11-29 14:59:25.903397616 -0500
@@ -2163,7 +2163,7 @@ SAFER { .setsafeglobal } if
 /.type1execchar /.type2execchar /.type42execchar /.setweightvector /.getuseciecolor /processcolors /.includecolorspace
 /.execn /.instopped /.stop /.stopped /.setcolorrendering /.setdevicecolorrendering /.buildcolorrendering1 /.builddevicecolorrendering1
 /.TransformPQR_scale_WB0 /.TransformPQR_scale_WB1 /.TransformPQR_scale_WB2 /.currentoverprintmode /.copydevice2
-/.devicename /.doneshowpage /flushpage /.getbitsrect /.getdevice /.getdefaultdevice /.getdeviceparams /.gethardwareparams
+/.devicename /.doneshowpage /.getbitsrect /.getdevice /.getdefaultdevice /.getdeviceparams /.gethardwareparams
 /makewordimagedevice /.outputpage /.putdeviceparams /.setdevice /.currentshowpagecount
 /.setpagedevice /.currentpagedevice /.knownundef /.setmaxlength /.rectappend /.initialize_dsc_parser /.parse_dsc_comments
 /.fillCIDMap /.fillIdentityCIDMap /.buildcmap /.filenamelistseparator /.libfile /.getfilename
@@ -2181,6 +2181,15 @@ SAFER { .setsafeglobal } if
 /.systemvmSFD /.settrapparams /.currentsystemparams /.currentuserparams /.getsystemparam /.getuserparam /.setsystemparams /.setuserparams
 /.checkpassword /.locale_to_utf8 /.currentglobal /.gcheck /.imagepath
 
+% Used by a free user in the Library of Congress. Apparently this is used to
+% draw a partial page, which is then filled in by the results of a barcode
+% scanner and SQL database lookup. Its not clear to us exactly why this needs to be
+% done as a partial page, but its easiest to restore the operator, and it seems like
+% its a reasonably safe operator to restore, for the *very* few devices on which
+% it will have any effect. Currently this uses the 'sync_outptu' device method
+% to transfer the partial page, in future we may use a spec_op instead.
+%/flushpage
+
 % Used by our own test suite files
 %/.fileposition %image-qa.ps
 %/.makeoperator /.setCPSImode % gs_cet.ps
$
~~~

Comment 21 errata-xmlrpc 2019-08-06 13:12:44 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2019:2281


Note You need to log in before you can comment on or make changes to this bug.