Re: {standard input}:384: Error: Invalid operands

[Philip Li]

On Fri, Mar 27, 2026 at 05:31:18AM +0800, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   d813f421930c5b01b9f61043932de02602dd6ae3
> commit: a46023d5616ed3ed781e56ca93400eb9490e3646 tracing: Guard __DECLARE_TRACE() use of __DO_TRACE_CALL() with SRCU-fast
> date:   8 weeks ago
> config: parisc-defconfig (https://download.01.org/0day-ci/archive/20260327/202603270555.zPdpChGv-lkp@xxxxxxxxx/config)
> compiler: hppa-linux-gcc (GCC) 15.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260327/202603270555.zPdpChGv-lkp@xxxxxxxxx/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@xxxxxxxxx>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202603270555.zPdpChGv-lkp@xxxxxxxxx/
> 
> All errors (new ones prefixed by >>):

Kindly ignore this report, it looks like a gcc bug, we will further check
and avoid reporting this again.

> 
>    during RTL pass: final
>    fs/smb/client/netmisc.c: In function 'map_smb_to_linux_error':
>    fs/smb/client/netmisc.c:893:1: internal compiler error: output_operand: operand number missing after %-letter
>      893 | }
>          | ^
>    0x7fdfba8c1d64 __libc_start_main
>    	???:0
>    Please submit a full bug report, with preprocessed source (by using -freport-bug).
>    Please include the complete backtrace with any bug report.
>    See <https://gcc.gnu.org/bugs/> for instructions.
>    {standard input}: Assembler messages:
>    {standard input}:383: Warning: end of file not at end of a line; newline inserted
> >> {standard input}:384: Error: Invalid operands 
> --
>    during RTL pass: final
>    netmisc.c: In function 'map_smb_to_linux_error':
>    netmisc.c:893:1: internal compiler error: output_operand: operand number missing after %-letter
>      893 | }
>          | ^
>    0x7f0298cd2d64 __libc_start_main
>    	???:0
>    Please submit a full bug report, with preprocessed source (by using -freport-bug).
>    Please include the complete backtrace with any bug report.
>    See <https://gcc.gnu.org/bugs/> for instructions.
>    {standard input}: Assembler messages:
>    {standard input}:383: Warning: end of file not at end of a line; newline inserted
> >> {standard input}:384: Error: Invalid operands 
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki