Public bug reported:

Imported from Debian bug http://bugs.debian.org/1106642:

Package: src:libvirt-php
Version: 0.5.8-7
Tags: ftbfs sid forky
User: [email protected]
Usertags: libxml2.14

[this bug is NOT targeted to the upcoming trixie release]

http://qa-logs.debian.net/2025/05/23/libvirt-
php_0.5.8-7_unstable_libxml2.log

[...]

../../src/sockets.c: In function 'socket_read':
../../src/sockets.c:190:9: warning: 'read' specified size between 
9223372036854775808 and 18446744073709551614 exceeds maximum object size 
9223372036854775807 [-Wstringop-overflow=]
   190 |         read(sfd, bigbuf, length) != length)
       |         ^~~~~~~~~~~~~~~~~~~~~~~~~
../../src/sockets.c:165:19: note: destination object allocated here
   165 |     unsigned char bigbuf[1048576];
       |                   ^~~~~~
In file included from /usr/include/unistd.h:1217,
                  from ../../src/sockets.c:16:
/usr/include/x86_64-linux-gnu/bits/unistd.h:26:1: note: in a call to 
function 'read' declared with attribute 'access (write_only, 2, 3)'
    26 | read (int __fd, __fortify_clang_overload_arg0 (void *, ,__buf), 
size_t __nbytes)
       | ^~~~
../../src/sockets.c: In function 'socket_read_and_save':
../../src/sockets.c:241:15: warning: 'read' specified size between 
9223372036854775808 and 18446744073709551615 exceeds maximum object size 
9223372036854775807 [-Wstringop-overflow=]
   241 |         len = read(sfd, bigbuf, length);
       |               ^~~~~~~~~~~~~~~~~~~~~~~~~
../../src/sockets.c:210:19: note: destination object allocated here
   210 |     unsigned char bigbuf[1048576];
       |                   ^~~~~~
/usr/include/x86_64-linux-gnu/bits/unistd.h:26:1: note: in a call to 
function 'read' declared with attribute 'access (write_only, 2, 3)'
    26 | read (int __fd, __fortify_clang_overload_arg0 (void *, ,__buf), 
size_t __nbytes)
       | ^~~~
In file included from ../../src/libvirt-php.c:18:
../../src/libvirt-php.h:170:32: error: expected ';', ',' or ')' before 
'ATTRIBUTE_UNUSED'
   170 | int streamSink(virStreamPtr st ATTRIBUTE_UNUSED,
       |                                ^~~~~~~~~~~~~~~~
In file included from ../../src/libvirt-network.c:11:
../../src/libvirt-php.h:170:32: error: expected ';', ',' or ')' before 
'ATTRIBUTE_UNUSED'
   170 | int streamSink(virStreamPtr st ATTRIBUTE_UNUSED,
       |                                ^~~~~~~~~~~~~~~~
In file included from ../../src/libvirt-domain.c:12:
../../src/libvirt-php.h:170:32: error: expected ';', ',' or ')' before 
'ATTRIBUTE_UNUSED'
   170 | int streamSink(virStreamPtr st ATTRIBUTE_UNUSED,
       |                                ^~~~~~~~~~~~~~~~
In file included from ../../src/libvirt-connection.c:11:
../../src/libvirt-php.h:170:32: error: expected ';', ',' or ')' before 
'ATTRIBUTE_UNUSED'
   170 | int streamSink(virStreamPtr st ATTRIBUTE_UNUSED,
       |                                ^~~~~~~~~~~~~~~~
/bin/bash ../libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. 
-I../../src -I..   -Wdate-time -D_FORTIFY_SOURCE=2 
-I/usr/include/php/20240924 -I/usr/include/php/20240924/main 
-I/usr/include/php/20240924/TSRM -I/usr/include/php/20240924/Zend 
-I/usr/include/php/20240924/ext -I/usr/include/php/20240924/ext/date/lib 
-I/usr/include/libxml2    -DCOMPILE_DL_LIBVIRT=1 -g -O2 
-Werror=implicit-function-declaration 
-ffile-prefix-map=/build/reproducible-path/libvirt-php-0.5.8=. 
-fstack-protector-strong -fstack-clash-protection -Wformat 
-Werror=format-security -fcf-protection -c -o 
libvirt_php_la-libvirt-node.lo `test -f 'libvirt-node.c' || echo 
'../../src/'`libvirt-node.c
../../src/libvirt-php.c:990:40: error: expected ';', ',' or ')' before 
'ATTRIBUTE_UNUSED'
   990 | static void catch_error(void *userData ATTRIBUTE_UNUSED,
       |                                        ^~~~~~~~~~~~~~~~
make[4]: *** [Makefile:605: libvirt_php_la-libvirt-network.lo] Error 1
make[4]: *** Waiting for unfinished jobs....
In file included from /usr/include/features.h:523,
                  from /usr/include/errno.h:25,
                  from ../../src/sockets.c:9:
In function 'read',
     inlined from 'socket_read' at ../../src/sockets.c:190:9:
/usr/include/x86_64-linux-gnu/bits/unistd.h:32:10: warning: call to 
'__read_chk_warn' declared with attribute warning: read called with 
bigger length than size of the destination buffer [-Wattribute-warning]
    32 |   return __glibc_fortify (read, __nbytes, sizeof (char),
       |          ^~~~~~~~~~~~~~~
make[4]: *** [Makefile:591: libvirt_php_la-libvirt-connection.lo] Error 1
../../src/libvirt-php.c: In function 'zm_startup_libvirt':
../../src/libvirt-php.c:1591:27: error: 'catch_error' undeclared (first 
use in this function); did you mean 'set_error'?
  1591 |     virSetErrorFunc(NULL, catch_error);
       |                           ^~~~~~~~~~~
       |                           set_error
../../src/libvirt-php.c:1591:27: note: each undeclared identifier is 
reported only once for each function it appears in
In function 'read',
     inlined from 'socket_read_and_save' at ../../src/sockets.c:241:15:
/usr/include/x86_64-linux-gnu/bits/unistd.h:32:10: warning: call to 
'__read_chk_warn' declared with attribute warning: read called with 
bigger length than size of the destination buffer [-Wattribute-warning]
    32 |   return __glibc_fortify (read, __nbytes, sizeof (char),
       |          ^~~~~~~~~~~~~~~
../../src/libvirt-php.c: At top level:
../../src/libvirt-domain.c: In function 
'zif_libvirt_domain_get_screenshot_api':
../../src/libvirt-php.c:2585:32: error: expected ';', ',' or ')' before 
'ATTRIBUTE_UNUSED'
  2585 | int streamSink(virStreamPtr st ATTRIBUTE_UNUSED,
       |                                ^~~~~~~~~~~~~~~~
../../src/libvirt-domain.c:2920:30: error: 'streamSink' undeclared 
(first use in this function); did you mean 'readlink'?
  2920 |     if (virStreamRecvAll(st, streamSink, &fd) < 0) {
       |                              ^~~~~~~~~~
       |                              readlink
../../src/libvirt-domain.c:2920:30: note: each undeclared identifier is 
reported only once for each function it appears in
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I../../src -I.. -Wdate-time 
-D_FORTIFY_SOURCE=2 -I/usr/include/php/20240924 
-I/usr/include/php/20240924/main -I/usr/include/php/20240924/TSRM 
-I/usr/include/php/20240924/Zend -I/usr/include/php/20240924/ext 
-I/usr/include/php/20240924/ext/date/lib -I/usr/include/libxml2 
-DCOMPILE_DL_LIBVIRT=1 -g -O2 -Werror=implicit-function-declaration 
-ffile-prefix-map=/build/reproducible-path/libvirt-php-0.5.8=. 
-fstack-protector-strong -fstack-clash-protection -Wformat 
-Werror=format-security -fcf-protection -c ../../src/libvirt-node.c 
-fPIC -DPIC -o .libs/libvirt_php_la-libvirt-node.o
make[4]: *** [Makefile:584: libvirt_php_la-libvirt-php.lo] Error 1
make[4]: *** [Makefile:598: libvirt_php_la-libvirt-domain.lo] Error 1
In file included from ../../src/libvirt-node.c:11:
../../src/libvirt-php.h:170:32: error: expected ';', ',' or ')' before 
'ATTRIBUTE_UNUSED'
   170 | int streamSink(virStreamPtr st ATTRIBUTE_UNUSED,
       |                                ^~~~~~~~~~~~~~~~
make[4]: *** [Makefile:612: libvirt_php_la-libvirt-node.lo] Error 1

** Affects: libvirt-php (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: libvirt-php (Debian)
     Importance: Undecided
         Status: New


** Tags: ftbfs update-excuse

** Bug watch added: Debian Bug tracker #1106642
   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1106642

** Changed in: libvirt-php (Debian)
 Remote watch: None => Debian Bug tracker #1106642

** Tags added: ftbfs update-excuse

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https://bugs.launchpad.net/bugs/2121354

Title:
  libvirt-php ftbfs with libxml 2.14.x from experimental

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