[Buildroot] [Bug 15451] New: pcengines_apu2_defconfig: possibly truncated output in

[Buildroot] [Bug 15451] New: pcengines_apu2_defconfig: possibly truncated output in

[bugzilla]

https://bugs.busybox.net/show_bug.cgi?id=15451

            Bug ID: 15451
           Summary: pcengines_apu2_defconfig: possibly truncated output in
           Product: buildroot
           Version: unspecified
          Hardware: All
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P5
         Component: Other
          Assignee: unassigned@buildroot.uclibc.org
          Reporter: jbglaw@lug-owl.de
                CC: buildroot@uclibc.org
  Target Milestone: ---

Linux's ./tools/objtool (of the used kernel version) fails to build:

[build 2023-03-15 16:08:35]   /usr/bin/gcc -O2
-I/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/host/include
-L/var/lib/laminar/run/buildroot-pcengines_apu2_defcon
fig/1/buildroot/output/host/lib
-Wl,-rpath,/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/host/lib
-Wp,-MD,/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/
1/buildroot/output/build/linux-5.16/tools/objtool/.check.o.d
-Wp,-MT,/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools/objtool/check.o
-Werror 
-Wbad-function-cast -Wdeclaration-after-statement -Wformat-security
-Wformat-y2k -Winit-self -Wmissing-declarations -Wmissing-prototypes
-Wnested-externs -Wno-system-headers -Wold-style-defin
ition -Wpacked -Wredundant-decls -Wstrict-prototypes -Wswitch-default
-Wswitch-enum -Wundef -Wwrite-strings -Wformat -Wno-type-limits
-Wstrict-aliasing=3 -Wshadow -Wno-switch-default -Wno-swi
tch-enum -Wno-packed -Wno-nested-externs -Wall -Wmissing-prototypes
-Wstrict-prototypes -O2 -fomit-frame-pointer -std=gnu89 -g
-I/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buil
droot/output/build/linux-5.16/tools/include
-I/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools/arch/x86/include/uapi
-I/var/lib/laminar/run/bu
ildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools/arch/x86/include
-I/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools
/objtool/include
-I/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools/objtool/arch/x86/include
-I/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/host/include
-I/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools/lib
-D"BUILD_STR(s)=#s" -c -o
/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools/objtool/check.o
check.c
[build 2023-03-15 16:08:36] check.c: In function 'validate_call':
[build 2023-03-15 16:08:36] check.c:2836:58: error: '%d' directive output may
be truncated writing between 1 and 10 bytes into a region of size 9
[-Werror=format-truncation=]
[build 2023-03-15 16:08:36]  2836 |                 snprintf(pvname,
sizeof(pvname), "pv_ops[%d]", idx);
[build 2023-03-15 16:08:36]       |                                            
             ^~
[build 2023-03-15 16:08:36] In function 'call_dest_name',
[build 2023-03-15 16:08:36]     inlined from 'call_dest_name' at
check.c:2824:27,
[build 2023-03-15 16:08:36]     inlined from 'validate_call' at check.c:2908:3:
[build 2023-03-15 16:08:36] check.c:2836:50: note: directive argument in the
range [-268435456, 268435455]
[build 2023-03-15 16:08:36]  2836 |                 snprintf(pvname,
sizeof(pvname), "pv_ops[%d]", idx);
[build 2023-03-15 16:08:36]       |                                            
     ^~~~~~~~~~~~
[build 2023-03-15 16:08:36] check.c:2836:17: note: 'snprintf' output between 10
and 19 bytes into a destination of size 16
[build 2023-03-15 16:08:36]  2836 |                 snprintf(pvname,
sizeof(pvname), "pv_ops[%d]", idx);
[build 2023-03-15 16:08:36]       |                
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[build 2023-03-15 16:08:36] check.c: In function 'validate_call':
[build 2023-03-15 16:08:36] check.c:2836:58: error: '%d' directive output may
be truncated writing between 1 and 10 bytes into a region of size 9
[-Werror=format-truncation=]
[build 2023-03-15 16:08:36]  2836 |                 snprintf(pvname,
sizeof(pvname), "pv_ops[%d]", idx);
[build 2023-03-15 16:08:36]       |                                            
             ^~
[build 2023-03-15 16:08:36] In function 'call_dest_name',
[build 2023-03-15 16:08:36]     inlined from 'call_dest_name' at
check.c:2824:27,
[build 2023-03-15 16:08:36]     inlined from 'validate_call' at check.c:2920:3:
[build 2023-03-15 16:08:36] check.c:2836:50: note: directive argument in the
range [-268435456, 268435455]
[build 2023-03-15 16:08:36]  2836 |                 snprintf(pvname,
sizeof(pvname), "pv_ops[%d]", idx);
[build 2023-03-15 16:08:36]       |                                            
     ^~~~~~~~~~~~
[build 2023-03-15 16:08:36] check.c:2836:17: note: 'snprintf' output between 10
and 19 bytes into a destination of size 16
[build 2023-03-15 16:08:36]  2836 |                 snprintf(pvname,
sizeof(pvname), "pv_ops[%d]", idx);
[build 2023-03-15 16:08:36]       |                
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[build 2023-03-15 16:08:36] check.c: In function 'validate_call':
[build 2023-03-15 16:08:36] check.c:2836:58: error: '%d' directive output may
be truncated writing between 1 and 10 bytes into a region of size 9
[-Werror=format-truncation=]
[build 2023-03-15 16:08:36]  2836 |                 snprintf(pvname,
sizeof(pvname), "pv_ops[%d]", idx);
[build 2023-03-15 16:08:36]       |                                            
             ^~
[build 2023-03-15 16:08:36] In function 'call_dest_name',
[build 2023-03-15 16:08:36]     inlined from 'call_dest_name' at
check.c:2824:27,
[build 2023-03-15 16:08:36]     inlined from 'validate_call' at check.c:2914:3:
[build 2023-03-15 16:08:36] check.c:2836:50: note: directive argument in the
range [-268435456, 268435455]
[build 2023-03-15 16:08:36]  2836 |                 snprintf(pvname,
sizeof(pvname), "pv_ops[%d]", idx);
[build 2023-03-15 16:08:36]       |                                            
     ^~~~~~~~~~~~
[build 2023-03-15 16:08:36] check.c:2836:17: note: 'snprintf' output between 10
and 19 bytes into a destination of size 16
[build 2023-03-15 16:08:36]  2836 |                 snprintf(pvname,
sizeof(pvname), "pv_ops[%d]", idx);
[build 2023-03-15 16:08:36]       |                
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[build 2023-03-15 16:08:38] cc1: all warnings being treated as errors
[build 2023-03-15 16:08:38] make[4]: ***
[/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools/build/Makefile.build:97:
/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools/objtool/check.o]
Error 1
[build 2023-03-15 16:08:38] make[3]: *** [Makefile:56:
/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/tools/objtool/objtool-in.o]
Error 2
[build 2023-03-15 16:08:38] make[2]: *** [Makefile:69: objtool] Error 2
[build 2023-03-15 16:08:38] make[1]: *** [Makefile:1349: tools/objtool] Error 2
[build 2023-03-15 16:08:38] make[1]: Leaving directory
'/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16'
[build 2023-03-15 16:08:38] make: *** [package/pkg-generic.mk:293:
/var/lib/laminar/run/buildroot-pcengines_apu2_defconfig/1/buildroot/output/build/linux-5.16/.stamp_built]
Error 2


I guess that g:82880283d7fcd0a1d20964a56d6d1a5cc0df0713 (upstream Linux tree)
would be a proper fix.

Full build log at
http://toolchain.lug-owl.de/laminar/log/buildroot-pcengines_apu2_defconfig/1

(This is the last ticket. All other configurations were built successfully!)

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[Buildroot] [Bug 15451] pcengines_apu2_defconfig: possibly truncated output in

[bugzilla]

https://bugs.busybox.net/show_bug.cgi?id=15451

Yann E. MORIN <yann.morin.1998@free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |yann.morin.1998@free.fr
         Resolution|---                         |MOVED
             Status|NEW                         |RESOLVED

--- Comment #1 from Yann E. MORIN <yann.morin.1998@free.fr> ---
Thank you for your report.

The issue tracker for the Buildroot project has been moved to
the Gitlab.com issue tracker:
    https://gitlab.com/buildroot.org/buildroot/-/issues

We are taking this opportunity to close old issues in this old
tracker. If you believe your issue is still relevant, please
open one in the new issue tracker.

Thank you!

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