Pkg xen devel - Jul 2023 - Bug#1042102: xen FTBFS with gcc 13

Source: xen
Version: 4.17.1+2-gb773c48e36-1
Severity: serious
Tags: ftbfs trixie sid
Forwarded:
https://github.com/xen-project/xen/commit/99a9c3d7141063ae3f357892c6181cfa3be8a280

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/xen.html

...
xg_offline_page.c: In function 'backup_ptes':
xg_offline_page.c:191:13: error: pointer 'orig' may be used after
'realloc' [-Werror=use-after-free]
  191 |             free(orig);
      |             ^~~~~~~~~~
xg_offline_page.c:186:27: note: call to 'realloc' here
  186 |         backup->entries = realloc(
      |                           ^~~~~~~~
  187 |             orig, backup->max * 2 * sizeof(struct pte_backup_entry));
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[8]: ***
[/build/1st/xen-4.17.1+2-gb773c48e36/tools/libs/guest/../../../tools/Rules.mk:190:
xg_offline_page.o] Error 1

This commit got also included in the upstream stable-4.17 branch:

https://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=a91b946345b0c0550d0ee28816a15d3fc16abc50
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Your message dated Sun, 20 Aug 2023 15:12:43 +0000
with message-id <E1qXk6d-002riA-53 at fasolo.debian.org>
and subject line Bug#1042102: fixed in xen 4.17.2-1
has caused the Debian Bug report #1042102,
regarding xen FTBFS with gcc 13
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner at bugs.debian.org
immediately.)


-- 
1042102: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1042102
Debian Bug Tracking System
Contact owner at bugs.debian.org with problems
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