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Description of problem:
I get
Hardened: main: MAYB: test: notes because not all of the .text section is covered by notes
and exitval=1 when running annobin on an empty program
(built with build_cflags and build_ldflags).
Version-Release number of selected component (if applicable):
annobin-9.90-1.el9.aarch64
gcc-11.2.1-2.2.el9.aarch64
glibc-2.34-2.el9.aarch64
redhat-rpm-config-188-1.el9.noarch
Steps to Reproduce:
1. echo 'int main(void){return 0;}' >main.c
2. gcc $(rpm --eval "%{build_cflags} %{build_ldflags}") -o main main.c
3. annocheck -v main
Additional info:
* annobin-9.87-1.el9 didn't complain, annobin-9.89-1.el9
and annobin-9.90-1.el9 do.
* Seems to be aarch64-specific.
* rpm --eval '%{build_cflags} %{build_ldflags}':
-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1
This is fixed in annobin 9.93. Well fixed may not be quite correct. "Worked around" would be more accurate...
Pushing out to RHEL 9.0 development as changes for RHEL-9-beta now need exception+.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (new packages: annobin), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://access.redhat.com/errata/RHEA-2022:2342
Description of problem: I get Hardened: main: MAYB: test: notes because not all of the .text section is covered by notes and exitval=1 when running annobin on an empty program (built with build_cflags and build_ldflags). Version-Release number of selected component (if applicable): annobin-9.90-1.el9.aarch64 gcc-11.2.1-2.2.el9.aarch64 glibc-2.34-2.el9.aarch64 redhat-rpm-config-188-1.el9.noarch Steps to Reproduce: 1. echo 'int main(void){return 0;}' >main.c 2. gcc $(rpm --eval "%{build_cflags} %{build_ldflags}") -o main main.c 3. annocheck -v main Additional info: * annobin-9.87-1.el9 didn't complain, annobin-9.89-1.el9 and annobin-9.90-1.el9 do. * Seems to be aarch64-specific. * rpm --eval '%{build_cflags} %{build_ldflags}': -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1