Hi all,

After merging the char-misc tree, today's linux-next build (x86_64
allmodconfig) failed like this:

In file included from include/linux/string.h:392,
                 from include/linux/bitmap.h:13,
                 from include/linux/cpumask.h:12,
                 from arch/x86/include/asm/paravirt.h:21,
                 from arch/x86/include/asm/irqflags.h:102,
                 from include/linux/irqflags.h:18,
                 from include/linux/spinlock.h:59,
                 from include/linux/wait.h:9,
                 from include/linux/wait_bit.h:8,
                 from include/linux/fs.h:7,
                 from include/linux/highmem.h:5,
                 from drivers/misc/vmw_vmci/vmci_context.c:10:
In function 'fortify_memset_chk',
    inlined from 'ctx_fire_notification.isra' at drivers/misc/vmw_vmci/vmci_context.c:254:3:
include/linux/fortify-string.h:480:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  480 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Caused by commit

  bfb4cf9fb97e ("vmci: Prevent the dispatching of uninitialized payloads")

I have used the char-misc tree from next-20250702 for today.

-- 
Cheers,
Stephen Rothwell