New: pcengines_apu2_defconfig: possibly truncated output in

Buildroot [email protected] 1 participant 2 messages Mar 17, 2023 – Jun 15, 2024

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2023-03-17 18:38 UTC #0 lore raw

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: [email protected]
Reporter: [email protected]
CC: [email protected]
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] 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] 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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author

2024-06-15 15:07 UTC #1 lore raw

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

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

Yann E. MORIN <[email protected]> changed:

What |Removed |Added
----------------------------------------------------------------------------

                 CC|                            |[email protected]
         Resolution|---                         |MOVED
             Status|NEW                         |RESOLVED

--- Comment #1 from Yann E. MORIN <[email protected]> --- 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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