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t/op/signatures.t leaks #22988

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khwilliamson opened this issue Feb 10, 2025 · 1 comment
Open

t/op/signatures.t leaks #22988

khwilliamson opened this issue Feb 10, 2025 · 1 comment
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@khwilliamson
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=================================================================
 ==373107==ERROR: LeakSanitizer: detected memory leaks
  
 Indirect leak of 1104 byte(s) in 2 object(s) allocated from:
     #0 0x55cbe2dd1b7e in __interceptor_malloc (/home/khw/perl/blead_leak/perl+0 x310b7e) (BuildId: 69239dd130ac9bf2e8a8ba5d883b7f69ea8f7413)
     #1 0x55cbe2e0ee94 in S_new_slab /home/khw/perl/blead_leak/op.c:273:22
     #2 0x55cbe2e0d600 in Perl_Slab_Alloc /home/khw/perl/blead_leak/op.c:365:32
     #3 0x55cbe2e43fdc in Perl_newOP /home/khw/perl/blead_leak/op.c:5813:5
     #4 0x55cbe323abaa in Perl_yyparse /home/khw/perl/blead_leak/perly.y:850:29
     #5 0x55cbe2f20e1f in S_parse_body /home/khw/perl/blead_leak/perl.c:2690:9
     #6 0x55cbe2f16841 in perl_parse /home/khw/perl/blead_leak/perl.c:1932:9
     #7 0x55cbe2e0cc8d in main /home/khw/perl/blead_leak/perlmain.c:106:10
     #8 0x7f4652197d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_ call_main.h:58:16
  
 Objects leaked above:
 0x61600002dc80 (552 bytes)
 0x61600002df80 (552 bytes)
  
 Indirect leak of 1064 byte(s) in 1 object(s) allocated from:
     #0 0x55cbe2dd1b7e in __interceptor_malloc (/home/khw/perl/blead_leak/perl+0 x310b7e) (BuildId: 69239dd130ac9bf2e8a8ba5d883b7f69ea8f7413)
     #1 0x55cbe2e0ee94 in S_new_slab /home/khw/perl/blead_leak/op.c:273:22
     #2 0x55cbe2e0e779 in Perl_Slab_Alloc /home/khw/perl/blead_leak/op.c:422:17
     #3 0x55cbe2e4f0d4 in Perl_newSTATEOP /home/khw/perl/blead_leak/op.c:8907:5
*    #4 0x55cbe2eee1ba in Perl_subsignature_finish /home/khw/perl/blead_leak/op.*c:16393:14
     #5 0x55cbe323b5d4 in Perl_yyparse /home/khw/perl/blead_leak/perly.y:906:45
     #6 0x55cbe2f20e1f in S_parse_body /home/khw/perl/blead_leak/perl.c:2690:9
     #7 0x55cbe2f16841 in perl_parse /home/khw/perl/blead_leak/perl.c:1932:9
     #8 0x55cbe2e0cc8d in main /home/khw/perl/blead_leak/perlmain.c:106:10
     #9 0x7f4652197d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_ call_main.h:58:16
  
 Objects leaked above:
 0x619000045680 (1064 bytes)
  
 Indirect leak of 1064 byte(s) in 1 object(s) allocated from:
     #0 0x55cbe2dd1b7e in __interceptor_malloc (/home/khw/perl/blead_leak/perl+0 x310b7e) (BuildId: 69239dd130ac9bf2e8a8ba5d883b7f69ea8f7413)
     #1 0x55cbe2e0ee94 in S_new_slab /home/khw/perl/blead_leak/op.c:273:22
     #2 0x55cbe2e0e779 in Perl_Slab_Alloc /home/khw/perl/blead_leak/op.c:422:17
     #3 0x55cbe2e3c0b6 in Perl_newUNOP /home/khw/perl/blead_leak/op.c:5867:5
     #4 0x55cbe2e537f2 in Perl_newSVREF /home/khw/perl/blead_leak/op.c:12173:12
     #5 0x55cbe3246b22 in Perl_yyparse /home/khw/perl/blead_leak/perly.y:1538:43
     #6 0x55cbe2f20e1f in S_parse_body /home/khw/perl/blead_leak/perl.c:2690:9
     #7 0x55cbe2f16841 in perl_parse /home/khw/perl/blead_leak/perl.c:1932:9
     #8 0x55cbe2e0cc8d in main /home/khw/perl/blead_leak/perlmain.c:106:10
     #9 0x7f4652197d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_ call_main.h:58:16
  
 Objects leaked above:
 0x619000045180 (1064 bytes)
  
 Indirect leak of 56 byte(s) in 1 object(s) allocated from:
   #0 0x55cbe2dd1d68 in __interceptor_calloc (/home/khw/perl/blead_leak/perl+0 x310d68) (BuildId: 69239dd130ac9bf2e8a8ba5d883b7f69ea8f7413)
     #1 0x55cbe2e10217 in S_link_freed_op /home/khw/perl/blead_leak/op.c:303:36
     #2 0x55cbe2e10b6f in Perl_Slab_Free /home/khw/perl/blead_leak/op.c:526:5
     #3 0x55cbe2e12a45 in Perl_op_free /home/khw/perl/blead_leak/op.c:1020:9
     #4 0x55cbe31abd7d in Perl_cv_undef_flags /home/khw/perl/blead_leak/pad.c:34 2:13
     #5 0x55cbe31aa375 in Perl_cv_undef /home/khw/perl/blead_leak/pad.c:300:5
     #6 0x55cbe3944871 in Perl_sv_clear /home/khw/perl/blead_leak/sv.c:6816:13
     #7 0x55cbe395076f in Perl_sv_free2 /home/khw/perl/blead_leak/sv.c:7337:9
     #8 0x55cbe390fb7f in Perl_SvREFCNT_dec_NN /home/khw/perl/blead_leak/./sv_in line.h:719:9
     #9 0x55cbe38835e7 in do_clean_all /home/khw/perl/blead_leak/sv.c:577:5
     #10 0x55cbe387d7c7 in S_visit /home/khw/perl/blead_leak/sv.c:394:17
     #11 0x55cbe3883445 in Perl_sv_clean_all /home/khw/perl/blead_leak/sv.c:595: 15
     #12 0x55cbe2f0c4b7 in perl_destruct /home/khw/perl/blead_leak/perl.c:1337:1 2
     #13 0x55cbe2e0ce9a in main /home/khw/perl/blead_leak/perlmain.c:137:18
     #14 0x7f4652197d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start _call_main.h:58:16
  
 Objects leaked above:
 0x6060001e1820 (56 bytes)
  
 Indirect leak of 56 byte(s) in 1 object(s) allocated from:
     #0 0x55cbe2dd1fa6 in __interceptor_realloc (/home/khw/perl/blead_leak/perl+ 0x310fa6) (BuildId: 69239dd130ac9bf2e8a8ba5d883b7f69ea8f7413)
     #1 0x55cbe2e10388 in S_link_freed_op /home/khw/perl/blead_leak/op.c:314:25
     #2 0x55cbe2e10b6f in Perl_Slab_Free /home/khw/perl/blead_leak/op.c:526:5
     #3 0x55cbe2e12a45 in Perl_op_free /home/khw/perl/blead_leak/op.c:1020:9
     #4 0x55cbe31abd7d in Perl_cv_undef_flags /home/khw/perl/blead_leak/pad.c:34 2:13
     #5 0x55cbe31aa375 in Perl_cv_undef /home/khw/perl/blead_leak/pad.c:300:5
     #6 0x55cbe3944871 in Perl_sv_clear /home/khw/perl/blead_leak/sv.c:6816:13
     #7 0x55cbe395076f in Perl_sv_free2 /home/khw/perl/blead_leak/sv.c:7337:9
     #8 0x55cbe390fb7f in Perl_SvREFCNT_dec_NN /home/khw/perl/blead_leak/./sv_in line.h:719:9
     #9 0x55cbe38835e7 in do_clean_all /home/khw/perl/blead_leak/sv.c:577:5
     #10 0x55cbe387d7c7 in S_visit /home/khw/perl/blead_leak/sv.c:394:17
     #11 0x55cbe3883445 in Perl_sv_clean_all /home/khw/perl/blead_leak/sv.c:595: 15
     #12 0x55cbe2f0c4b7 in perl_destruct /home/khw/perl/blead_leak/perl.c:1337:1 2
     #13 0x55cbe2e0ce9a in main /home/khw/perl/blead_leak/perlmain.c:137:18
     #14 0x7f4652197d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start _call_main.h:58:16
  
 Objects leaked above:
 0x6060001e17c0 (56 bytes)
  
 SUMMARY: AddressSanitizer: 3344 byte(s) leaked in 6 allocation(s).
*op/signatures.t ...................................................... ok

Perl configuration

Summary of my perl5 (revision 5 version 34 subversion 0) configuration:
   
  Platform:
    osname=linux
    osvers=4.19.0
    archname=x86_64-linux-gnu-thread-multi
    uname='linux localhost 4.19.0 #1 smp debian 4.19.0 x86_64 gnulinux '
    config_args='-Dmksymlinks -Dusethreads -Duselargefiles -Dcc=x86_64-linux-gnu-gcc -Dcpp=x86_64-linux-gnu-cpp -Dld=x86_64-linux-gnu-gcc -Dccflags=-DDEBIAN -Wdate-time -D_FORTIFY_SOURCE=2 -g -O2 -ffile-prefix-map=/dummy/build/dir=. -flto=auto -ffat-lto-objects -flto=auto -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security -Dldflags= -Wl,-Bsymbolic-functions -flto=auto -ffat-lto-objects -flto=auto -Wl,-z,relro -Dlddlflags=-shared -Wl,-Bsymbolic-functions -flto=auto -ffat-lto-objects -flto=auto -Wl,-z,relro -Dcccdlflags=-fPIC -Darchname=x86_64-linux-gnu -Dprefix=/usr -Dprivlib=/usr/share/perl/5.34 -Darchlib=/usr/lib/x86_64-linux-gnu/perl/5.34 -Dvendorprefix=/usr -Dvendorlib=/usr/share/perl5 -Dvendorarch=/usr/lib/x86_64-linux-gnu/perl5/5.34 -Dsiteprefix=/usr/local -Dsitelib=/usr/local/share/perl/5.34.0 -Dsitearch=/usr/local/lib/x86_64-linux-gnu/perl/5.34.0 -Dman1dir=/usr/share/man/man1 -Dman3dir=/usr/share/man/man3 -Dsiteman1dir=/usr/local/man/man1 -Dsiteman3dir=/usr/local/man/man3 -Duse64bitint -Dman1ext=1 -Dman3ext=3perl -Dpager=/usr/bin/sensible-pager -Uafs -Ud_csh -Ud_ualarm -Uusesfio -Uusenm -Ui_libutil -Ui_xlocale -Uversiononly -DDEBUGGING=-g -Doptimize=-O2 -dEs -Duseshrplib -Dlibperl=libperl.so.5.34.0'
    hint=recommended
    useposix=true
    d_sigaction=define
    useithreads=define
    usemultiplicity=define
    use64bitint=define
    use64bitall=define
    uselongdouble=undef
    usemymalloc=n
    default_inc_excludes_dot=define
  Compiler:
    cc='x86_64-linux-gnu-gcc'
    ccflags ='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64'
    optimize='-O2 -g'
    cppflags='-D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include'
    ccversion=''
    gccversion='11.4.0'
    gccosandvers=''
    intsize=4
    longsize=8
    ptrsize=8
    doublesize=8
    byteorder=12345678
    doublekind=3
    d_longlong=define
    longlongsize=8
    d_longdbl=define
    longdblsize=16
    longdblkind=3
    ivtype='long'
    ivsize=8
    nvtype='double'
    nvsize=8
    Off_t='off_t'
    lseeksize=8
    alignbytes=8
    prototype=define
  Linker and Libraries:
    ld='x86_64-linux-gnu-gcc'
    ldflags =' -fstack-protector-strong -L/usr/local/lib'
    libpth=/usr/local/lib /usr/lib/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib
    libs=-lgdbm -lgdbm_compat -ldb -ldl -lm -lpthread -lc -lcrypt
    perllibs=-ldl -lm -lpthread -lc -lcrypt
    libc=/lib/x86_64-linux-gnu/libc.so.6
    so=so
    useshrplib=true
    libperl=libperl.so.5.34
    gnulibc_version='2.35'
  Dynamic Linking:
    dlsrc=dl_dlopen.xs
    dlext=so
    d_dlsymun=undef
    ccdlflags='-Wl,-E'
    cccdlflags='-fPIC'
    lddlflags='-shared -L/usr/local/lib -fstack-protector-strong'


Characteristics of this binary (from libperl): 
  Compile-time options:
    HAS_TIMES
    MULTIPLICITY
    PERLIO_LAYERS
    PERL_COPY_ON_WRITE
    PERL_DONT_CREATE_GVSV
    PERL_IMPLICIT_CONTEXT
    PERL_MALLOC_WRAP
    PERL_OP_PARENT
    PERL_PRESERVE_IVUV
    USE_64_BIT_ALL
    USE_64_BIT_INT
    USE_ITHREADS
    USE_LARGE_FILES
    USE_LOCALE
    USE_LOCALE_COLLATE
    USE_LOCALE_CTYPE
    USE_LOCALE_NUMERIC
    USE_LOCALE_TIME
    USE_PERLIO
    USE_PERL_ATOF
    USE_REENTRANT_API
    USE_THREAD_SAFE_LOCALE
  Locally applied patches:
    DEBPKG:debian/cpan_definstalldirs - Provide a sensible INSTALLDIRS default for modules installed from CPAN.
    DEBPKG:debian/db_file_ver - https://bugs.debian.org/340047 Remove overly restrictive DB_File version check.
    DEBPKG:debian/doc_info - Replace generic man(1) instructions with Debian-specific information.
    DEBPKG:debian/enc2xs_inc - https://bugs.debian.org/290336 Tweak enc2xs to follow symlinks and ignore missing @INC directories.
    DEBPKG:debian/errno_ver - https://bugs.debian.org/343351 Remove Errno version check due to upgrade problems with long-running processes.
    DEBPKG:debian/libperl_embed_doc - https://bugs.debian.org/186778 Note that libperl-dev package is required for embedded linking
    DEBPKG:fixes/respect_umask - Respect umask during installation
    DEBPKG:debian/writable_site_dirs - Set umask approproately for site install directories
    DEBPKG:debian/extutils_set_libperl_path - EU:MM: set location of libperl.a under /usr/lib
    DEBPKG:debian/no_packlist_perllocal - Don't install .packlist or perllocal.pod for perl or vendor
    DEBPKG:debian/fakeroot - Postpone LD_LIBRARY_PATH evaluation to the binary targets.
    DEBPKG:debian/instmodsh_doc - Debian policy doesn't install .packlist files for core or vendor.
    DEBPKG:debian/ld_run_path - Remove standard libs from LD_RUN_PATH as per Debian policy.
    DEBPKG:debian/libnet_config_path - Set location of libnet.cfg to /etc/perl/Net as /usr may not be writable.
    DEBPKG:debian/perlivp - https://bugs.debian.org/510895 Make perlivp skip include directories in /usr/local
    DEBPKG:debian/squelch-locale-warnings - https://bugs.debian.org/508764 Squelch locale warnings in Debian package maintainer scripts
    DEBPKG:debian/patchlevel - https://bugs.debian.org/567489 List packaged patches for 5.34.0-3ubuntu1.3 in patchlevel.h
    DEBPKG:fixes/document_makemaker_ccflags - https://bugs.debian.org/628522 [rt.cpan.org #68613] Document that CCFLAGS should include $Config{ccflags}
    DEBPKG:debian/find_html2text - https://bugs.debian.org/640479 Configure CPAN::Distribution with correct name of html2text
    DEBPKG:debian/perl5db-x-terminal-emulator.patch - https://bugs.debian.org/668490 Invoke x-terminal-emulator rather than xterm in perl5db.pl
    DEBPKG:debian/cpan-missing-site-dirs - https://bugs.debian.org/688842 Fix CPAN::FirstTime defaults with nonexisting site dirs if a parent is writable
    DEBPKG:fixes/memoize_storable_nstore - [rt.cpan.org #77790] https://bugs.debian.org/587650 Memoize::Storable: respect 'nstore' option not respected
    DEBPKG:debian/makemaker-pasthru - https://bugs.debian.org/758471 Pass LD settings through to subdirectories
    DEBPKG:debian/makemaker-manext - https://bugs.debian.org/247370 Make EU::MakeMaker honour MANnEXT settings in generated manpage headers
    DEBPKG:debian/kfreebsd-softupdates - https://bugs.debian.org/796798 Work around Debian Bug#796798
    DEBPKG:fixes/memoize-pod - [rt.cpan.org #89441] Fix POD errors in Memoize
    DEBPKG:debian/hurd-softupdates - https://bugs.debian.org/822735 Fix t/op/stat.t failures on hurd
    DEBPKG:fixes/math_complex_doc_great_circle - https://bugs.debian.org/697567 [rt.cpan.org #114104] Math::Trig: clarify definition of great_circle_midpoint
    DEBPKG:fixes/math_complex_doc_see_also - https://bugs.debian.org/697568 [rt.cpan.org #114105] Math::Trig: add missing SEE ALSO
    DEBPKG:fixes/math_complex_doc_angle_units - https://bugs.debian.org/731505 [rt.cpan.org #114106] Math::Trig: document angle units
    DEBPKG:fixes/cpan_web_link - https://bugs.debian.org/367291 CPAN: Add link to main CPAN web site
    DEBPKG:debian/hppa_op_optimize_workaround - https://bugs.debian.org/838613 Temporarily lower the optimization of op.c on hppa due to gcc-6 problems
    DEBPKG:debian/installman-utf8 - https://bugs.debian.org/840211 Generate man pages with UTF-8 characters
    DEBPKG:debian/hppa_opmini_optimize_workaround - https://bugs.debian.org/869122 Lower the optimization level of opmini.c on hppa
    DEBPKG:debian/sh4_op_optimize_workaround - https://bugs.debian.org/869373 Also lower the optimization level of op.c and opmini.c on sh4
    DEBPKG:debian/perldoc-pager - https://bugs.debian.org/870340 [rt.cpan.org #120229] Fix perldoc terminal escapes when sensible-pager is less
    DEBPKG:debian/prune_libs - https://bugs.debian.org/128355 Prune the list of libraries wanted to what we actually need.
    DEBPKG:debian/mod_paths - Tweak @INC ordering for Debian
    DEBPKG:debian/deprecate-with-apt - https://bugs.debian.org/747628 Point users to Debian packages of deprecated core modules
    DEBPKG:debian/disable-stack-check - https://bugs.debian.org/902779 [GH #16607] Disable debugperl stack extension checks for binary compatibility with perl
    DEBPKG:debian/perlbug-editor - https://bugs.debian.org/922609 Use "editor" as the default perlbug editor, as per Debian policy
    DEBPKG:debian/eu-mm-perl-base - https://bugs.debian.org/962138 Suppress an ExtUtils::MakeMaker warning about our non-default @INC
    DEBPKG:fixes/io_socket_ip_ipv6 - Disable getaddrinfo(3) AI_ADDRCONFIG for localhost and IPv4 numeric addresses
    DEBPKG:debian/usrmerge-lib64 - https://bugs.debian.org/914128 Configure / libpth.U: Do not adjust glibpth when /usr/lib64 is present.
    DEBPKG:debian/usrmerge-realpath - https://bugs.debian.org/914128 Configure / libpth.U: use realpath --no-symlinks on Debian
    DEBPKG:debian/configure-regen - https://bugs.debian.org/762638 Regenerate Configure et al. after probe unit changes
    DEBPKG:fixes/x32-io-msg-skip - https://bugs.debian.org/922609 Skip io/msg.t on x32 due to broken System V message queues
    DEBPKG:fixes/encode-CVE-2021-36770 - mitigate @INC pollution when loading ConfigLocal
    DEBPKG:fixes/gdbm-1.20 - https://bugs.debian.org/993514 [GH #18915] Fix GDBM_File to compile with version 1.20 and earlier
    DEBPKG:disable-libperl-tests -
    DEBPKG:CVE-2020-16156-1.patch - [PATCH] bugfix: signature verification type CANNOT_VERIFY was not recognized
    DEBPKG:CVE-2020-16156-2.patch - [PATCH] Add two new failure modes based on cpan_path
    DEBPKG:CVE-2020-16156-3.patch - [PATCH] use gpg --verify --output ... to disentangle data and signature
    DEBPKG:CVE-2020-16156-4.patch - [PATCH] replacing die with mydie in three spots
    DEBPKG:CVE-2020-16156-5.patch - [PATCH] disambiguate the call to gpg --output by adding --verify
    DEBPKG:CVE-2020-16156-6.patch - [PATCH] s/gpg/$gpg/ in system, add quotes where needed
    DEBPKG:CVE-2020-16156-7.patch - [PATCH] s,/dev/null,$devnull,
    DEBPKG:CVE-2023-31484.patch - [PATCH] Add verify_SSL=>1 to HTTP::Tiny to verify https server identity
    DEBPKG:CVE-2023-47038.patch - [PATCH 1/2] Fix read/write past buffer end: perl-security#140
    DEBPKG:CVE-2022-48522.patch - [PATCH] Don't try to Sv[PI]V() on an undef index SV in find_uninit_var()
  Built under linux
  Compiled at Nov 23 2023 14:56:46
  %ENV:
    PERL5OPT="-w"
    PERL_DIFF_TOOL="wgdiff"
    PERL_POD_PEDANTIC="1"
    PERL_TEST_HARNESS_ASAP="1"
  @INC:
    /etc/perl
    /usr/local/lib/x86_64-linux-gnu/perl/5.34.0
    /usr/local/share/perl/5.34.0
    /usr/lib/x86_64-linux-gnu/perl5/5.34
    /usr/share/perl5
    /usr/lib/x86_64-linux-gnu/perl-base
    /usr/lib/x86_64-linux-gnu/perl/5.34
    /usr/share/perl/5.34
    /usr/local/lib/site_perl

@leonerd
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leonerd commented Feb 10, 2025

Oooh fun. That is likely my doing from my recent commit.
I'll take a look.

@leonerd leonerd self-assigned this Feb 10, 2025
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