Re: [PATCH 5.15 00/69] 5.15.141-rc1 review

[Guenter Roeck]

On 11/30/23 09:21, Daniel Díaz wrote:
> Hello!
>
> Lots of failures everywhere:
> * clang-17-lkftconfig                 arm64
> * clang-17-lkftconfig                 arm64
> * clang-17-lkftconfig                 arm64
> * clang-lkftconfig                    arm64
> * clang-lkftconfig                    arm
> * clang-lkftconfig                    i386
> * clang-lkftconfig                    x86_64
> * gcc-12-lkftconfig                   arm64
> * gcc-12-lkftconfig                   arm
> * gcc-12-lkftconfig                   i386
> * gcc-12-lkftconfig                   x86_64
> * gcc-12-lkftconfig-64k_page_size     arm64
> * gcc-12-lkftconfig-64k_page_size     arm64
> * gcc-12-lkftconfig-armv8_features    arm64
> * gcc-12-lkftconfig-debug             arm64
> * gcc-12-lkftconfig-debug             arm64
> * gcc-12-lkftconfig-debug             arm
> * gcc-12-lkftconfig-debug             i386
> * gcc-12-lkftconfig-debug             x86_64
> * gcc-12-lkftconfig-debug-kmemleak    arm64
> * gcc-12-lkftconfig-debug-kmemleak    arm
> * gcc-12-lkftconfig-debug-kmemleak    i386
> * gcc-12-lkftconfig-debug-kmemleak    x86_64
> * gcc-12-lkftconfig-devicetree        arm64
> * gcc-12-lkftconfig-kasan             arm64
> * gcc-12-lkftconfig-kasan             arm64
> * gcc-12-lkftconfig-kasan             x86_64
> * gcc-12-lkftconfig-kselftest         arm64
> * gcc-12-lkftconfig-kselftest-kernel  arm64
> * gcc-12-lkftconfig-kselftest-kernel  arm
> * gcc-12-lkftconfig-kselftest-kernel  i386
> * gcc-12-lkftconfig-kunit             arm64
> * gcc-12-lkftconfig-kunit             arm64
> * gcc-12-lkftconfig-kunit             arm
> * gcc-12-lkftconfig-kunit             i386
> * gcc-12-lkftconfig-kunit             x86_64
> * gcc-12-lkftconfig-libgpiod          arm64
> * gcc-12-lkftconfig-libgpiod          arm
> * gcc-12-lkftconfig-libgpiod          i386
> * gcc-12-lkftconfig-libgpiod          x86_64
> * gcc-12-lkftconfig-perf              arm64
> * gcc-12-lkftconfig-perf-kernel       arm64
> * gcc-12-lkftconfig-perf-kernel       arm
> * gcc-12-lkftconfig-perf-kernel       i386
> * gcc-12-lkftconfig-perf-kernel       x86_64
> * gcc-12-lkftconfig-rcutorture        arm64
> * gcc-12-lkftconfig-rcutorture        arm64
> * gcc-12-lkftconfig-rcutorture        arm
> * gcc-12-lkftconfig-rcutorture        i386
> * gcc-12-lkftconfig-rcutorture        x86_64
>
> It's essentially this:
>
> -----8<-----
>    make --silent --keep-going --jobs=8
> O=/home/tuxbuild/.cache/tuxmake/builds/1/build ARCH=x86_64 SRCARCH=x86
> CROSS_COMPILE=x86_64-linux-gnu- 'CC=sccache x86_64-linux-gnu-gcc'
> 'HOSTCC=sccache gcc'
>    arch/x86/kernel/smp.o: warning: objtool: sysvec_reboot()+0x51:
> unreachable instruction
>    x86_64-linux-gnu-ld: kernel/trace/trace_kprobe.o: in function
> `__trace_kprobe_create':
>    trace_kprobe.c:(.text+0x2f39): undefined reference to
> `kallsyms_on_each_symbol'
>    x86_64-linux-gnu-ld: kernel/trace/trace_kprobe.o: in function
> `create_local_trace_kprobe':
>    trace_kprobe.c:(.text+0x384b): undefined reference to
> `kallsyms_on_each_symbol'
>    make[1]: *** [/builds/linux/Makefile:1227: vmlinux] Error 1
>    make[1]: Target '__all' not remade because of errors.
>    make: *** [Makefile:226: __sub-make] Error 2
>    make: Target '__all' not remade because of errors.
> ----->8-----
>
> It only affects 5.15. Bisection in progress.

I guess it will point to

> > Francis Laniel <flaniel@xxxxxxxxxxxxxxxxxxx>
> >      tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols

Guenter