• Bug#1106642: libvirt-php ftbfs with libxml 2.14.x from experimental

    From Matthias Klose@21:1/5 to All on Tue May 27 12:40:01 2025
    Package: src:libvirt-php
    Version: 0.5.8-7
    Tags: ftbfs sid forky
    User: debian-xml-sgml-pkgs@lists.alioth.debian.org
    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

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