# git rev-parse -q --verify d5226fa6dbae0569ee43ecfc08bdcd6770fc4755^{commit}
d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
already have revision, skipping fetch
# git checkout -q -f -B kisskb d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
# git clean -qxdf
# < git log -1
# commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jan 26 16:23:03 2020 -0800
# 
#     Linux 5.5
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
# < make -s -j 32 ARCH=sparc64 O=/kisskb/build/mpe_sparc64-defconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-  defconfig
# < make -s -j 32 ARCH=sparc64 O=/kisskb/build/mpe_sparc64-defconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-  help
# make -s -j 32 ARCH=sparc64 O=/kisskb/build/mpe_sparc64-defconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-  olddefconfig
# make -s -j 32 ARCH=sparc64 O=/kisskb/build/mpe_sparc64-defconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
/kisskb/src/arch/sparc/kernel/mdesc.c: In function 'mdesc_node_by_name':
/kisskb/src/arch/sparc/kernel/mdesc.c:647:22: error: 'strcmp' reading 1 or more bytes from a region of size 0 [-Werror=stringop-overread]
  647 |                 if (!strcmp(names + ep[ret].name_offset, name))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/arch/sparc/kernel/mdesc.c:77:33: note: at offset 16 into source object 'mdesc' of size 16
   77 |         struct mdesc_hdr        mdesc;
      |                                 ^~~~~
/kisskb/src/arch/sparc/kernel/mdesc.c: In function 'mdesc_get_property':
/kisskb/src/arch/sparc/kernel/mdesc.c:692:22: error: 'strcmp' reading 1 or more bytes from a region of size 0 [-Werror=stringop-overread]
  692 |                 if (!strcmp(names + ep->name_offset, name)) {
      |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/arch/sparc/kernel/mdesc.c:77:33: note: at offset 16 into source object 'mdesc' of size 16
   77 |         struct mdesc_hdr        mdesc;
      |                                 ^~~~~
/kisskb/src/arch/sparc/kernel/mdesc.c: In function 'mdesc_next_arc':
/kisskb/src/arch/sparc/kernel/mdesc.c:719:21: error: 'strcmp' reading 1 or more bytes from a region of size 0 [-Werror=stringop-overread]
  719 |                 if (strcmp(names + ep->name_offset, arc_type))
      |                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/arch/sparc/kernel/mdesc.c:77:33: note: at offset 16 into source object 'mdesc' of size 16
   77 |         struct mdesc_hdr        mdesc;
      |                                 ^~~~~
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:266: arch/sparc/kernel/mdesc.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:503: arch/sparc/kernel] Error 2
make[1]: *** [/kisskb/src/Makefile:1693: arch/sparc] Error 2
make[1]: *** Waiting for unfinished jobs....
/kisskb/src/mm/mempolicy.c: In function 'mpol_parse_str':
/kisskb/src/mm/mempolicy.c:2926:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2926 |                 *--flags = '=';
      |                 ~~~~~~~~~^~~~~
/kisskb/src/mm/mempolicy.c:2815:26: note: destination object 'str' of size [0, 9223372036854775807]
 2815 | int mpol_parse_str(char *str, struct mempolicy **mpol)
      |                    ~~~~~~^~~
/kisskb/src/mm/mempolicy.c:2926:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2926 |                 *--flags = '=';
      |                 ~~~~~~~~~^~~~~
/kisskb/src/mm/mempolicy.c:2815:26: note: destination object 'str' of size [0, 9223372036854775807]
 2815 | int mpol_parse_str(char *str, struct mempolicy **mpol)
      |                    ~~~~~~^~~
/kisskb/src/mm/mempolicy.c:2926:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2926 |                 *--flags = '=';
      |                 ~~~~~~~~~^~~~~
/kisskb/src/mm/mempolicy.c:2815:26: note: destination object 'str' of size [0, 9223372036854775807]
 2815 | int mpol_parse_str(char *str, struct mempolicy **mpol)
      |                    ~~~~~~^~~
/kisskb/src/mm/mempolicy.c:2926:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2926 |                 *--flags = '=';
      |                 ~~~~~~~~~^~~~~
/kisskb/src/mm/mempolicy.c:2815:26: note: destination object 'str' of size [0, 9223372036854775807]
 2815 | int mpol_parse_str(char *str, struct mempolicy **mpol)
      |                    ~~~~~~^~~
/kisskb/src/mm/mempolicy.c:2926:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2926 |                 *--flags = '=';
      |                 ~~~~~~~~~^~~~~
/kisskb/src/mm/mempolicy.c:2815:26: note: destination object 'str' of size [0, 9223372036854775807]
 2815 | int mpol_parse_str(char *str, struct mempolicy **mpol)
      |                    ~~~~~~^~~
/kisskb/src/mm/mempolicy.c:2926:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2926 |                 *--flags = '=';
      |                 ~~~~~~~~~^~~~~
/kisskb/src/mm/mempolicy.c:2815:26: note: destination object 'str' of size [0, 9223372036854775807]
 2815 | int mpol_parse_str(char *str, struct mempolicy **mpol)
      |                    ~~~~~~^~~
/kisskb/src/mm/mempolicy.c:2926:26: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
 2926 |                 *--flags = '=';
      |                 ~~~~~~~~~^~~~~
/kisskb/src/mm/mempolicy.c:2815:26: note: destination object 'str' of size [0, 9223372036854775807]
 2815 | int mpol_parse_str(char *str, struct mempolicy **mpol)
      |                    ~~~~~~^~~
/kisskb/src/crypto/lrw.c:292:13: warning: conflicting types for built-in function 'free'; expected 'void(void *)' [-Wbuiltin-declaration-mismatch]
  292 | static void free(struct skcipher_instance *inst)
      |             ^~~~
/kisskb/src/crypto/lrw.c:27:1: note: 'free' is declared in header '<stdlib.h>'
   26 | #include <crypto/gf128mul.h>
  +++ |+#include <stdlib.h>
   27 | 
/kisskb/src/crypto/xts.c:331:13: warning: conflicting types for built-in function 'free'; expected 'void(void *)' [-Wbuiltin-declaration-mismatch]
  331 | static void free(struct skcipher_instance *inst)
      |             ^~~~
/kisskb/src/crypto/xts.c:22:1: note: 'free' is declared in header '<stdlib.h>'
   21 | #include <crypto/gf128mul.h>
  +++ |+#include <stdlib.h>
   22 | 
/kisskb/src/fs/notify/fdinfo.c: In function 'show_mark_fhandle':
/kisskb/src/fs/notify/fdinfo.c:66:61: warning: array subscript 'i' is outside the bounds of an interior zero-length array 'unsigned char[0]' [-Wzero-length-bounds]
   66 |                 seq_printf(m, "%02x", (int)f.handle.f_handle[i]);
      |                                            ~~~~~~~~~~~~~~~~~^~~
In file included from /kisskb/src/fs/notify/fdinfo.c:3:
/kisskb/src/include/linux/fs.h:980:23: note: while referencing 'f_handle'
  980 |         unsigned char f_handle[0];
      |                       ^~~~~~~~
In file included from /kisskb/src/include/linux/if_ether.h:19,
                 from /kisskb/src/include/uapi/linux/ethtool.h:19,
                 from /kisskb/src/include/linux/ethtool.h:18,
                 from /kisskb/src/include/linux/netdevice.h:37,
                 from /kisskb/src/include/net/sock.h:46,
                 from /kisskb/src/fs/io_uring.c:63:
/kisskb/src/fs/io_uring.c: In function '__se_sys_io_uring_register':
/kisskb/src/include/linux/skbuff.h:1976:9: warning: array subscript 'struct sk_buff[0]' is partly outside array bounds of 'struct sk_buff_head[1]' [-Warray-bounds]
 1976 |         __skb_insert(newsk, next->prev, next, list);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/fs/io_uring.c:4351:29: note: while referencing 'list'
 4351 |         struct sk_buff_head list, *head = &sock->sk_receive_queue;
      |                             ^~~~
In file included from /kisskb/src/include/linux/if_ether.h:19,
                 from /kisskb/src/include/uapi/linux/ethtool.h:19,
                 from /kisskb/src/include/linux/ethtool.h:18,
                 from /kisskb/src/include/linux/netdevice.h:37,
                 from /kisskb/src/include/net/sock.h:46,
                 from /kisskb/src/fs/io_uring.c:63:
/kisskb/src/include/linux/skbuff.h:1976:9: warning: array subscript 'struct sk_buff[0]' is partly outside array bounds of 'struct sk_buff_head[1]' [-Warray-bounds]
 1976 |         __skb_insert(newsk, next->prev, next, list);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/fs/io_uring.c:4351:29: note: while referencing 'list'
 4351 |         struct sk_buff_head list, *head = &sock->sk_receive_queue;
      |                             ^~~~
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 32 ARCH=sparc64 O=/kisskb/build/mpe_sparc64-defconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/mpe_sparc64-defconfig_sparc64-gcc11
# Build took: 0:00:23.992195