Your message dated Thu, 28 Nov 2019 10:34:22 +0000
with message-id <e1iah7u-000dhc...@fasolo.debian.org>
and subject line Bug#945572: fixed in diffoscope 133
has caused the Debian Bug report #945572,
regarding diffoscope: Substitution of the filename with "<elf>" can cause
irrelevant differences
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
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immediately.)
--
945572: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=945572
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: diffoscope
Version: 132
Severity: normal
Steps to reproduce:
$ cat > foo.c <<EOF
int foo() {
return N;
}
EOF
$ cat > foo.syms <<EOF
libfoo.so {
global: *;
};
EOF
$ mkdir old
$ gcc -o old/libfoo.so -shared foo.c -fPIC -DN=42 -Wl,--version-script,foo.syms
$ gcc -o libfoo.so -shared foo.c -fPIC -DN=2 -Wl,--version-script,foo.syms
$ diffoscope old/libfoo.so libfoo.so
--- old/libfoo.so
+++ libfoo.so
├── readelf --wide --symbols {}
│ @@ -2,16 +2,16 @@
│ Symbol table '.dynsym' contains 7 entries:
│ Num: Value Size Type Bind Vis Ndx Name
│ 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
│ 1: 0000000000000000 0 NOTYPE WEAK DEFAULT UND __cxa_finalize
│ 2: 0000000000000000 0 NOTYPE WEAK DEFAULT UND
_ITM_registerTMCloneTable
│ 3: 0000000000000000 0 NOTYPE WEAK DEFAULT UND
_ITM_deregisterTMCloneTable
│ 4: 0000000000000000 0 NOTYPE WEAK DEFAULT UND __gmon_start__
│ - 5: 0000000000000000 0 OBJECT GLOBAL DEFAULT ABS libfoo.so
│ - 6: 00000000000010f5 11 FUNC GLOBAL DEFAULT 11 foo@@libfoo.so
│ + 5: 0000000000000000 0 OBJECT GLOBAL DEFAULT ABS <elf>
│ + 6: 00000000000010f5 11 FUNC GLOBAL DEFAULT 11 foo@@<elf>
│
│ Symbol table '.symtab' contains 48 entries:
│ Num: Value Size Type Bind Vis Ndx Name
│ 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
│ 1: 0000000000000238 0 SECTION LOCAL DEFAULT 1
│ 2: 0000000000000260 0 SECTION LOCAL DEFAULT 2
│ 3: 0000000000000288 0 SECTION LOCAL DEFAULT 3
│ @@ -53,9 +53,9 @@
│ 39: 0000000000002000 0 NOTYPE LOCAL DEFAULT 13 __GNU_EH_FRAME_HDR
│ 40: 0000000000001100 0 FUNC LOCAL DEFAULT 12 _fini
│ 41: 0000000000004000 0 OBJECT LOCAL DEFAULT 19
_GLOBAL_OFFSET_TABLE_
│ 42: 0000000000000000 0 NOTYPE WEAK DEFAULT UND __cxa_finalize
│ 43: 0000000000000000 0 NOTYPE WEAK DEFAULT UND
_ITM_registerTMCloneTable
│ 44: 0000000000000000 0 NOTYPE WEAK DEFAULT UND
_ITM_deregisterTMCloneTable
│ 45: 00000000000010f5 11 FUNC GLOBAL DEFAULT 11 foo
│ - 46: 0000000000000000 0 OBJECT GLOBAL DEFAULT ABS libfoo.so
│ + 46: 0000000000000000 0 OBJECT GLOBAL DEFAULT ABS <elf>
│ 47: 0000000000000000 0 NOTYPE WEAK DEFAULT UND __gmon_start__
├── readelf --wide --notes {}
│ @@ -1,4 +1,4 @@
│
│ Displaying notes found in: .note.gnu.build-id
│ Owner Data size Description
│ - GNU 0x00000014 NT_GNU_BUILD_ID (unique build ID
bitstring) Build ID: 53f0f7a35b61ebb857235ac3e519faf82f1dc6e1
│ + GNU 0x00000014 NT_GNU_BUILD_ID (unique build ID
bitstring) Build ID: ffcb9d36c33ccdc0b1c5819bbfb239e28559c8ee
├── readelf --wide --version-info {}
│ @@ -1,10 +1,10 @@
│
│ Version symbols section '.gnu.version' contains 7 entries:
│ Addr: 0x0000000000000394 Offset: 0x000394 Link: 3 (.dynsym)
│ 000: 0 (*local*) 0 (*local*) 0 (*local*) 0 (*local*)
│ - 004: 0 (*local*) 2 (libfoo.so) 2 (libfoo.so)
│ + 004: 0 (*local*) 2 (<elf>) 2 (<elf>)
│
│ Version definition section '.gnu.version_d' contains 2 entries:
│ Addr: 0x00000000000003a8 Offset: 0x0003a8 Link: 4 (.dynstr)
│ - 000000: Rev: 1 Flags: BASE Index: 1 Cnt: 1 Name: libfoo.so
│ - 0x001c: Rev: 1 Flags: none Index: 2 Cnt: 1 Name: libfoo.so
│ + 000000: Rev: 1 Flags: BASE Index: 1 Cnt: 1 Name: <elf>
│ + 0x001c: Rev: 1 Flags: none Index: 2 Cnt: 1 Name: <elf>
├── objdump --line-numbers --disassemble --demangle --reloc --section=.text {}
│ @@ -59,10 +59,10 @@
│ frame_dummy():
│ 10f0: e9 7b ff ff ff jmpq 1070 <register_tm_clones>
│
│ 00000000000010f5 <foo>:
│ foo():
│ 10f5: 55 push %rbp
│ 10f6: 48 89 e5 mov %rsp,%rbp
│ - 10f9: b8 2a 00 00 00 mov $0x2a,%eax
│ + 10f9: b8 02 00 00 00 mov $0x2,%eax
│ 10fe: 5d pop %rbp
│ 10ff: c3 retq
None of these libfoo.so vs. <elf> differences are relevant. They are
entirely due to diffoscope doing the substitution of the filename with
<elf>. Passing full file paths to the command works around the problem:
$ diffoscope old/libfoo.so $PWD/libfoo.so
--- old/libfoo.so
+++ /tmp/libfoo.so
├── readelf --wide --notes {}
│ @@ -1,4 +1,4 @@
│
│ Displaying notes found in: .note.gnu.build-id
│ Owner Data size Description
│ - GNU 0x00000014 NT_GNU_BUILD_ID (unique build ID
bitstring) Build ID: 53f0f7a35b61ebb857235ac3e519faf82f1dc6e1
│ + GNU 0x00000014 NT_GNU_BUILD_ID (unique build ID
bitstring) Build ID: ffcb9d36c33ccdc0b1c5819bbfb239e28559c8ee
├── objdump --line-numbers --disassemble --demangle --reloc --section=.text {}
│ @@ -59,10 +59,10 @@
│ frame_dummy():
│ 10f0: e9 7b ff ff ff jmpq 1070 <register_tm_clones>
│
│ 00000000000010f5 <foo>:
│ foo():
│ 10f5: 55 push %rbp
│ 10f6: 48 89 e5 mov %rsp,%rbp
│ - 10f9: b8 2a 00 00 00 mov $0x2a,%eax
│ + 10f9: b8 02 00 00 00 mov $0x2,%eax
│ 10fe: 5d pop %rbp
│ 10ff: c3 retq
-- System Information:
Debian Release: bullseye/sid
APT prefers unstable-debug
APT policy: (500, 'unstable-debug'), (500, 'testing-debug'), (500,
'unstable'), (500, 'testing'), (1, 'experimental-debug'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 5.2.0-3-amd64 (SMP w/4 CPU cores)
Kernel taint flags: TAINT_WARN
Locale: LANG=ja_JP.UTF-8, LC_CTYPE=ja_JP.UTF-8 (charmap=UTF-8),
LANGUAGE=ja_JP.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages diffoscope depends on:
ii python3 3.7.5-1
ii python3-distro 1.3.0-2
ii python3-distutils 3.7.5-1
ii python3-libarchive-c 2.8-0.4
ii python3-magic 2:0.4.15-2
ii python3-pkg-resources 41.2.0-1
Versions of packages diffoscope recommends:
ii abootimg 0.6-1+b2
ii acl 2.2.53-5
ii apktool 2.4.0-1
ii binutils-multiarch 2.33.1-1
ii bzip2 1.0.8-2
pn caca-utils <none>
ii colord 1.4.3-4
ii db-util 5.3.1+nmu1
pn device-tree-compiler <none>
pn docx2txt <none>
ii e2fsprogs 1.45.4-1
ii enjarify 1:1.0.3-4
ii ffmpeg 7:4.1.4-1+b3
pn fontforge-extras <none>
pn fp-utils <none>
pn genisoimage <none>
ii gettext 0.19.8.1-9
pn ghc <none>
ii ghostscript 9.27~dfsg-3.1
pn giflib-tools <none>
ii gnumeric 1.12.45-1+b1
ii gnupg 2.2.17-3
ii gnupg-utils 2.2.17-3
ii imagemagick 8:6.9.10.23+dfsg-2.1+b2
ii imagemagick-6.q16 [imagemagick] 8:6.9.10.23+dfsg-2.1+b2
pn jsbeautifier <none>
pn libarchive-tools <none>
ii llvm 1:8.0-48.3
ii lz4 [liblz4-tool] 1.9.1-2
pn mono-utils <none>
pn ocaml-nox <none>
pn odt2txt <none>
pn oggvideotools <none>
ii openjdk-8-jdk [java-sdk] 8u232-b09-1
ii openssh-client 1:8.1p1-1
pn pgpdump <none>
ii poppler-utils 0.71.0-6
pn procyon-decompiler <none>
pn python3-argcomplete <none>
ii python3-binwalk 2.2.0+dfsg1-1
ii python3-debian 0.1.36
ii python3-defusedxml 0.6.0-1
pn python3-guestfs <none>
ii python3-jsondiff 1.1.1-4
pn python3-progressbar <none>
pn python3-pypdf2 <none>
ii python3-pyxattr 0.6.1-1
pn python3-tlsh <none>
pn r-base-core <none>
ii rpm2cpio 4.14.2.1+dfsg1-1
pn sng <none>
ii sqlite3 3.30.1-1
ii squashfs-tools 1:4.4-1
ii tcpdump 4.9.3-2
ii unzip 6.0-25
ii vim-common 2:8.1.2136-1
ii wabt 1.0.12-1
ii xmlbeans 3.0.2-1
ii xxd 2:8.1.2136-1
ii xz-utils 5.2.4-1+b1
ii zip 3.0-11+b1
ii zstd 1.4.3+dfsg-1
Versions of packages diffoscope suggests:
ii libjs-jquery 3.3.1~dfsg-3
-- no debconf information
--- End Message ---
--- Begin Message ---
Source: diffoscope
Source-Version: 133
We believe that the bug you reported is fixed in the latest version of
diffoscope, which is due to be installed in the Debian FTP archive.
A summary of the changes between this version and the previous one is
attached.
Thank you for reporting the bug, which will now be closed. If you
have further comments please address them to 945...@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.
Debian distribution maintenance software
pp.
Chris Lamb <la...@debian.org> (supplier of updated diffoscope package)
(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmas...@ftp-master.debian.org)
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
Format: 1.8
Date: Thu, 28 Nov 2019 10:03:33 +0000
Source: diffoscope
Architecture: source
Version: 133
Distribution: unstable
Urgency: medium
Maintainer: Reproducible builds folks
<reproducible-bui...@lists.alioth.debian.org>
Changed-By: Chris Lamb <la...@debian.org>
Closes: 945531 945572
Changes:
diffoscope (133) unstable; urgency=medium
.
* Correct the substitution/filtering of paths in ELF output to avoid
unnecessary differences depending on the path name provided on the
commandline. (Closes: #945572)
* Silence/correct a SyntaxWarning message due to incorrectly comparing an
integer by identity (is) over equality (==). (Closes: #945531)
Checksums-Sha1:
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256779316cd0c03ed2e719398f31a49db9f6aa20 974124 diffoscope_133.tar.xz
5651c905dab7427bfae17969f9b5685beb9f5682 26303 diffoscope_133_amd64.buildinfo
Checksums-Sha256:
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diffoscope_133.dsc
fd0f337482eda6798b74315cd4e0e50f50a08371d205b7ea9f2f1e7a7bc7638c 974124
diffoscope_133.tar.xz
5892e8ee65e9421fa8a685ab215b4885614ff4019456c635d6c43c3cd2ed94c0 26303
diffoscope_133_amd64.buildinfo
Files:
c593519e702ce1f6d628123e7b6f3336 4717 devel optional diffoscope_133.dsc
35967b037da836286990ea5753c5db8f 974124 devel optional diffoscope_133.tar.xz
a1858592b406f0bd3192244880ee24e4 26303 devel optional
diffoscope_133_amd64.buildinfo
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--- End Message ---
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