linux-kernel - arm64 build broken on linux next 20201021 - include/uapi/asm-generic/unistd.h:862:26: error: array index in initializer exceeds array bounds

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Date:   Wed, 21 Oct 2020 10:35:10 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        lkft-triage@...ts.linaro.org, Netdev <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-arch@...r.kernel.org
Cc:     Arnd Bergmann <arnd@...db.de>,
        Christian Brauner <christian@...uner.io>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Subject: arm64 build broken on linux next 20201021 - include/uapi/asm-generic/unistd.h:862:26:
 error: array index in initializer exceeds array bounds

arm64 build broken while building linux next 20201021 tag.

include/uapi/asm-generic/unistd.h:862:26: error: array index in
initializer exceeds array bounds
#define __NR_watch_mount 441
                         ^

Reported-by: Naresh Kamboju <naresh.kamboju@...aro.org>

build error log on arm64:
--------------------------------
include/uapi/asm-generic/unistd.h:862:26: error: array index in
initializer exceeds array bounds
#define __NR_watch_mount 441
                         ^
arch/arm64/kernel/sys.c:56:29: note: in definition of macro '__SYSCALL'
#define __SYSCALL(nr, sym) [nr] = __arm64_##sym,
                            ^~
include/uapi/asm-generic/unistd.h:863:11: note: in expansion of macro
'__NR_watch_mount'
__SYSCALL(__NR_watch_mount, sys_watch_mount)
          ^~~~~~~~~~~~~~~~
include/uapi/asm-generic/unistd.h:862:26: note: (near initialization
for 'sys_call_table')
#define __NR_watch_mount 441
                         ^
arch/arm64/kernel/sys.c:56:29: note: in definition of macro '__SYSCALL'
#define __SYSCALL(nr, sym) [nr] = __arm64_##sym,
                            ^~
include/uapi/asm-generic/unistd.h:863:11: note: in expansion of macro
'__NR_watch_mount'
__SYSCALL(__NR_watch_mount, sys_watch_mount)
          ^~~~~~~~~~~~~~~~
arch/arm64/kernel/sys.c:56:35: warning: excess elements in array initializer
#define __SYSCALL(nr, sym) [nr] = __arm64_##sym,
                                  ^
include/uapi/asm-generic/unistd.h:863:1: note: in expansion of macro '__SYSCALL'
__SYSCALL(__NR_watch_mount, sys_watch_mount)
^~~~~~~~~
arch/arm64/kernel/sys.c:56:35: note: (near initialization for 'sys_call_table')
#define __SYSCALL(nr, sym) [nr] = __arm64_##sym,
                                  ^
include/uapi/asm-generic/unistd.h:863:1: note: in expansion of macro '__SYSCALL'
__SYSCALL(__NR_watch_mount, sys_watch_mount)
^~~~~~~~~
scripts/Makefile.build:283: recipe for target 'arch/arm64/kernel/sys.o' failed
| make[3]: *** [arch/arm64/kernel/sys.o] Error 1
scripts/Makefile.build:500: recipe for target 'arch/arm64/kernel' failed
| make[2]: *** [arch/arm64/kernel] Error 2

full test log,
https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft,MACHINE=hikey,label=docker-lkft/882/consoleText


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Linaro LKFT
https://lkft.linaro.org