# git rev-parse -q --verify 2a4bf15a4f9229052ab38718ad510848947e8871^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-4.9.y
remote: error: refs/tags/v5.14.7 does not point to a valid object!        
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify 2a4bf15a4f9229052ab38718ad510848947e8871^{commit}
2a4bf15a4f9229052ab38718ad510848947e8871
# git checkout -q -f -B kisskb 2a4bf15a4f9229052ab38718ad510848947e8871
# git clean -qxdf
# < git log -1
# commit 2a4bf15a4f9229052ab38718ad510848947e8871
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Sep 22 11:43:10 2021 +0200
# 
#     Linux 4.9.283
#     
#     Link: https://lore.kernel.org/r/20210920163918.068823680@linuxfoundation.org
#     Tested-by: Florian Fainelli <f.fainelli@gmail.com>
#     Link: https://lore.kernel.org/r/20210921124257.592357088@linuxfoundation.org
#     Tested-by: Jon Hunter <jonathanh@nvidia.com>
#     Tested-by: Shuah Khan <skhan@linuxfoundation.org>
#     Tested-by: Guenter Roeck <linux@roeck-us.net>
#     Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
#     Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-ld --version
# < git log --format=%s --max-count=1 2a4bf15a4f9229052ab38718ad510848947e8871
# < make -s -j 32 ARCH=m68k O=/kisskb/build/stable-4.9_m68k-defconfig_m68k-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-  defconfig
kernel/time/Kconfig:155:warning: range is invalid
# < make -s -j 32 ARCH=m68k O=/kisskb/build/stable-4.9_m68k-defconfig_m68k-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-  help
# make -s -j 32 ARCH=m68k O=/kisskb/build/stable-4.9_m68k-defconfig_m68k-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-  olddefconfig
kernel/time/Kconfig:155:warning: range is invalid
# make -s -j 32 ARCH=m68k O=/kisskb/build/stable-4.9_m68k-defconfig_m68k-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-  
kernel/time/Kconfig:155:warning: range is invalid
<stdin>:1238:2: warning: #warning syscall seccomp not implemented [-Wcpp]
<stdin>:1316:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp]
<stdin>:1319:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp]
<stdin>:1322:2: warning: #warning syscall pkey_free not implemented [-Wcpp]
/kisskb/src/arch/m68k/mvme147/config.c: In function 'mvme147_hwclk':
/kisskb/src/arch/m68k/mvme147/config.c:154:2: warning: #warning check me! [-Wcpp]
  154 | #warning check me!
      |  ^~~~~~~
/kisskb/src/arch/m68k/mvme16x/config.c: In function 'mvme16x_hwclk':
/kisskb/src/arch/m68k/mvme16x/config.c:400:2: warning: #warning check me! [-Wcpp]
  400 | #warning check me!
      |  ^~~~~~~
In file included from /kisskb/src/arch/m68k/include/asm/atomic.h:6,
                 from /kisskb/src/include/linux/atomic.h:4,
                 from /kisskb/src/include/linux/spinlock.h:406,
                 from /kisskb/src/include/linux/mmzone.h:7,
                 from /kisskb/src/include/linux/gfp.h:5,
                 from /kisskb/src/include/linux/mm.h:9,
                 from /kisskb/src/kernel/acct.c:46:
/kisskb/src/kernel/acct.c: In function 'acct_pin_kill':
/kisskb/src/arch/m68k/include/asm/cmpxchg.h:136:10: warning: value computed is not used [-Wunused-value]
  136 |         ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
      |         ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |                         (unsigned long)(n), sizeof(*(ptr))))
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/include/asm-generic/cmpxchg.h:105:33: note: in expansion of macro 'cmpxchg_local'
  105 | #define cmpxchg(ptr, o, n)      cmpxchg_local((ptr), (o), (n))
      |                                 ^~~~~~~~~~~~~
/kisskb/src/kernel/acct.c:174:9: note: in expansion of macro 'cmpxchg'
  174 |         cmpxchg(&acct->ns->bacct, pin, NULL);
      |         ^~~~~~~
In file included from /kisskb/src/include/linux/string.h:18,
                 from /kisskb/src/include/linux/bitmap.h:8,
                 from /kisskb/src/include/linux/nodemask.h:94,
                 from /kisskb/src/include/linux/mmzone.h:16,
                 from /kisskb/src/include/linux/gfp.h:5,
                 from /kisskb/src/include/linux/slab.h:14,
                 from /kisskb/src/fs/hfs/hfs_fs.h:18,
                 from /kisskb/src/fs/hfs/dir.c:14:
/kisskb/src/fs/hfs/dir.c: In function 'hfs_readdir':
/kisskb/src/arch/m68k/include/asm/string.h:71:25: warning: '__builtin_memcpy' reading 38 bytes from a region of size 36 [-Wstringop-overread]
   71 | #define memcpy(d, s, n) __builtin_memcpy(d, s, n)
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/fs/hfs/dir.c:172:9: note: in expansion of macro 'memcpy'
  172 |         memcpy(&rd->key, &fd.key, sizeof(struct hfs_cat_key));
      |         ^~~~~~
/kisskb/src/fs/hfs/dir.c:61:30: note: source object 'fd' of size 36
   61 |         struct hfs_find_data fd;
      |                              ^~
/kisskb/src/drivers/block/swim.c: In function 'redo_fd_request':
/kisskb/src/drivers/block/swim.c:545:17: warning: enumeration value 'REQ_OP_DISCARD' not handled in switch [-Wswitch]
  545 |                 switch (rq_data_dir(req)) {
      |                 ^~~~~~
/kisskb/src/drivers/block/swim.c:545:17: warning: enumeration value 'REQ_OP_SECURE_ERASE' not handled in switch [-Wswitch]
/kisskb/src/drivers/block/swim.c:545:17: warning: enumeration value 'REQ_OP_WRITE_SAME' not handled in switch [-Wswitch]
/kisskb/src/drivers/block/swim.c:545:17: warning: enumeration value 'REQ_OP_FLUSH' not handled in switch [-Wswitch]
In file included from /kisskb/src/arch/m68k/include/asm/atomic.h:6,
                 from /kisskb/src/include/linux/atomic.h:4,
                 from /kisskb/src/include/linux/spinlock.h:406,
                 from /kisskb/src/include/linux/wait.h:8,
                 from /kisskb/src/include/linux/fs.h:5,
                 from /kisskb/src/fs/ocfs2/file.c:27:
/kisskb/src/fs/ocfs2/file.c: In function 'ocfs2_file_write_iter':
/kisskb/src/arch/m68k/include/asm/cmpxchg.h:78:22: warning: value computed is not used [-Wunused-value]
   78 | #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
      |                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/fs/ocfs2/file.c:2386:17: note: in expansion of macro 'xchg'
 2386 |                 xchg(&iocb->ki_complete, saved_ki_complete);
      |                 ^~~~
In file included from /kisskb/src/arch/m68k/include/asm/atomic.h:6,
                 from /kisskb/src/include/linux/atomic.h:4,
                 from /kisskb/src/include/linux/spinlock.h:406,
                 from /kisskb/src/include/linux/mmzone.h:7,
                 from /kisskb/src/include/linux/gfp.h:5,
                 from /kisskb/src/include/linux/slab.h:14,
                 from /kisskb/src/fs/posix_acl.c:14:
/kisskb/src/fs/posix_acl.c: In function 'get_acl':
/kisskb/src/arch/m68k/include/asm/cmpxchg.h:136:10: warning: value computed is not used [-Wunused-value]
  136 |         ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
      |         ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  137 |                         (unsigned long)(n), sizeof(*(ptr))))
      |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/include/asm-generic/cmpxchg.h:105:33: note: in expansion of macro 'cmpxchg_local'
  105 | #define cmpxchg(ptr, o, n)      cmpxchg_local((ptr), (o), (n))
      |                                 ^~~~~~~~~~~~~
/kisskb/src/fs/posix_acl.c:146:17: note: in expansion of macro 'cmpxchg'
  146 |                 cmpxchg(p, sentinel, ACL_NOT_CACHED);
      |                 ^~~~~~~
/kisskb/src/drivers/nubus/proc.c:64:2: warning: #warning Need to set some I/O handlers here [-Wcpp]
   64 | #warning Need to set some I/O handlers here
      |  ^~~~~~~
In file included from /kisskb/src/include/linux/string.h:18,
                 from /kisskb/src/include/linux/bitmap.h:8,
                 from /kisskb/src/include/linux/nodemask.h:94,
                 from /kisskb/src/include/linux/mmzone.h:16,
                 from /kisskb/src/include/linux/gfp.h:5,
                 from /kisskb/src/include/linux/kmod.h:22,
                 from /kisskb/src/include/linux/module.h:13,
                 from /kisskb/src/drivers/net/ethernet/i825xx/82596.c:43:
/kisskb/src/drivers/net/ethernet/i825xx/82596.c: In function 'i82596_probe':
/kisskb/src/arch/m68k/include/asm/string.h:71:25: warning: '__builtin_memcpy' reading 6 bytes from a region of size 0 [-Wstringop-overread]
   71 | #define memcpy(d, s, n) __builtin_memcpy(d, s, n)
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/drivers/net/ethernet/i825xx/82596.c:1158:17: note: in expansion of macro 'memcpy'
 1158 |                 memcpy(eth_addr, (void *) 0xfffc1f2c, ETH_ALEN);        /* YUCK! Get addr from NOVRAM */
      |                 ^~~~~~
Completed OK
# rm -rf /kisskb/build/stable-4.9_m68k-defconfig_m68k-gcc11
# Build took: 0:01:40.209994