[Bug 216056] New: Kernel Fails to compile with GCC 12.1 different errors than 18.0

[Bug 216056] New: Kernel Fails to compile with GCC 12.1 different errors than 18.0

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=216056

            Bug ID: 216056
           Summary: Kernel Fails to compile with GCC 12.1 different errors
                    than 18.0
           Product: Virtualization
           Version: unspecified
    Kernel Version: 18.1
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: kvm
          Assignee: virtualization_kvm@kernel-bugs.osdl.org
          Reporter: nanook@eskimo.com
        Regression: No

Created attachment 301084
  --> https://bugzilla.kernel.org/attachment.cgi?id=301084&action=edit
.config renamed as "config" because stupid browser wouldn't show dot files.

dpkg-source --before-build .
 debian/rules binary
In function ‘reg_read’,
    inlined from ‘reg_rmw’ at arch/x86/kvm/emulate.c:266:2:
arch/x86/kvm/emulate.c:254:27: error: array subscript 32 is above array bounds
of ‘long unsigned int[17]’ [-Werror=array-bounds]
  254 |         return ctxt->_regs[nr];
      |                ~~~~~~~~~~~^~~~
In file included from arch/x86/kvm/emulate.c:23:
arch/x86/kvm/kvm_emulate.h: In function ‘reg_rmw’:
arch/x86/kvm/kvm_emulate.h:366:23: note: while referencing ‘_regs’
  366 |         unsigned long _regs[NR_VCPU_REGS];
      |                       ^~~~~
cc1: all warnings being treated as errors
make[5]: *** [scripts/Makefile.build:288: arch/x86/kvm/emulate.o] Error 1
make[4]: *** [scripts/Makefile.build:550: arch/x86/kvm] Error 2
make[3]: *** [Makefile:1834: arch/x86] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [debian/rules:7: build-arch] Error 2
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2
make[1]: *** [scripts/Makefile.package:83: bindeb-pkg] Error 2
make: *** [Makefile:1542: bindeb-pkg] Error 2

This is the error channel from make bindeb-pkg
Similar error happens with makerpm-pkg

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[Bug 216056] Kernel Fails to compile with GCC 12.1 different errors than 18.0

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=216056

Artem S. Tashkinov (aros@gmx.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
     Kernel Version|18.1                        |5.18.1
         Resolution|---                         |DUPLICATE

--- Comment #1 from Artem S. Tashkinov (aros@gmx.com) ---


*** This bug has been marked as a duplicate of bug 216026 ***

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[Bug 216056] Kernel Fails to compile with GCC 12.1 different errors than 18.0

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=216056

--- Comment #2 from Robert Dinse (nanook@eskimo.com) ---
Not a duplicate, that bug report was on 5.18.0, which supposedly patches to fix
were going to be committed to but apparently weren't as it is still broken in
5.18.1.

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