====== Cleaning ======
../../../scripts/Makefile.include:4: *** O=build_tools/ does not exist.  Stop.
 ====== Baseline building the tree ======
In file included from iommufd_utils.h:11,
                 from iommufd.c:12:
In function ‘_test_cmd_get_hw_info’,
    inlined from ‘iommufd_ioas_get_hw_info’ at iommufd.c:794:3,
    inlined from ‘wrapper_iommufd_ioas_get_hw_info’ at iommufd.c:754:1:
iommufd_utils.h:817:37: warning: array subscript ‘struct iommu_test_hw_info[0]’ is partly outside array bounds of ‘struct iommu_test_hw_info_buffer_smaller[1]’ [-Warray-bounds=]
  817 |                         assert(!info->flags);
      |                                 ~~~~^~~~~~~
iommufd.c: In function ‘wrapper_iommufd_ioas_get_hw_info’:
iommufd.c:763:11: note: object ‘buffer_smaller’ of size 4
  763 |         } buffer_smaller;
      |           ^~~~~~~~~~~~~~
 ====== Building the tree before the patch ======
 ====== Checking if tree is clean ======
 ====== Building the tree with the patch ======
error: ../include/uapi/linux/virtio_net_ff.h: missing "WITH Linux-syscall-note" for SPDX-License-Identifier
make[3]: *** [../scripts/Makefile.headersinst:63: usr/include/linux/virtio_net_ff.h] Error 1
make[2]: *** [/home/nipa/net-next/wt-1/Makefile:1380: headers] Error 2
make[1]: *** [/home/nipa/net-next/wt-1/Makefile:248: __sub-make] Error 2
make: *** [Makefile:248: __sub-make] Error 2
error: ../include/uapi/linux/virtio_net_ff.h: missing "WITH Linux-syscall-note" for SPDX-License-Identifier
make[4]: *** [../scripts/Makefile.headersinst:63: usr/include/linux/virtio_net_ff.h] Error 1
make[3]: *** [/home/nipa/net-next/wt-1/Makefile:1380: headers] Error 2
make[2]: *** [Makefile:248: __sub-make] Error 2
make[1]: *** [../lib.mk:232: headers] Error 2
 ====== Checking if tree is clean ======
New errors added
--- /tmp/tmp.oHeXsvwEd4	2025-08-27 12:20:33.987798255 -0700
+++ /tmp/tmp.Tox1JnHWGT	2025-08-27 12:21:49.226256531 -0700
@@ -0,0 +1,5 @@
+error: ../include/uapi/linux/virtio_net_ff.h: missing "WITH Linux-syscall-note" for SPDX-License-Identifier
+make[4]: *** [../scripts/Makefile.headersinst:63: usr/include/linux/virtio_net_ff.h] Error 1
+make[3]: *** [/home/nipa/net-next/wt-1/Makefile:1380: headers] Error 2
+make[2]: *** [Makefile:248: __sub-make] Error 2
+make[1]: *** [../lib.mk:232: headers] Error 2
Per-file breakdown