linux-kernel - mips gcc-12 malta_defconfig 'SOCK_COREDUMP' undeclared (first use in this function); did you mean 'SOCK

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Message-ID: <CA+G9fYsZPSJ55FQ9Le9rLQMVHaHyE5kU66xqiPnz6mmfhvPfbQ@mail.gmail.com>
Date: Thu, 22 May 2025 18:52:13 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: linux-fsdevel@...r.kernel.org, linux-mips@...r.kernel.org, 
	open list <linux-kernel@...r.kernel.org>, lkft-triage@...ts.linaro.org, 
	Linux Regressions <regressions@...ts.linux.dev>
Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Anders Roxell <anders.roxell@...aro.org>, 
	Al Viro <viro@...iv.linux.org.uk>, Christian Brauner <brauner@...nel.org>, 
	Arnd Bergmann <arnd@...db.de>, Dan Carpenter <dan.carpenter@...aro.org>
Subject: mips gcc-12 malta_defconfig 'SOCK_COREDUMP' undeclared (first use in
 this function); did you mean 'SOCK_RDM'?

Regressions on mips malta_defconfig build failed with gcc-12 on the Linux next
tag next-20250521 and next-20250522.

First seen on the next-20250521
 Good: next-20250516
 Bad:  next-20250521

Regressions found on mips:
 - build/gcc-12-malta_defconfig

Regression Analysis:
 - New regression? Yes
 - Reproducible? Yes

Build regression: mips gcc-12 malta_defconfig 'SOCK_COREDUMP'
undeclared (first use in this function); did you mean 'SOCK_RDM'?

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

## Build log
net/unix/af_unix.c: In function 'unix_find_bsd':
net/unix/af_unix.c:1152:21: error: 'SOCK_COREDUMP' undeclared (first
use in this function); did you mean 'SOCK_RDM'?
 1152 |         if (flags & SOCK_COREDUMP) {
      |                     ^~~~~~~~~~~~~
      |                     SOCK_RDM

fs/coredump.c: In function 'do_coredump':
fs/coredump.c:899:64: error: 'SOCK_COREDUMP' undeclared (first use in
this function); did you mean 'SOCK_RDM'?
  899 |                                         addr_len, O_NONBLOCK |
SOCK_COREDUMP);
      |
^~~~~~~~~~~~~
      |                                                                SOCK_RDM
fs/coredump.c:899:64: note: each undeclared identifier is reported
only once for each function it appears in
make[4]: *** [scripts/Makefile.build:203: fs/coredump.o] Error 1


## Source
* Kernel version: 6.15.0-rc7
* Git tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next.git
* Git sha: 460178e842c7a1e48a06df684c66eb5fd630bcf7
* Git describe: next-20250522

## Build
* Build log: https://qa-reports.linaro.org/api/testruns/28516701/log_file/
* Build history:
https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20250522/testrun/28516701/suite/build/test/gcc-12-malta_defconfig/history/
* Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2xRo9ld0H5IJGyGHQxUSopFLZrU/
* Kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2xRo9ld0H5IJGyGHQxUSopFLZrU/config


--
Linaro LKFT
https://lkft.linaro.org