[ebiederm-user-namespace:coredump-vma-snapshot-fix 1/5] fs/binfmt_flat.c:121:50: error: invalid use of undefined type 'struct coredump_params'
From: kernel test robot
Date: Tue Mar 08 2022 - 22:56:55 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git coredump-vma-snapshot-fix
head: 390031c942116d4733310f0684beb8db19885fe6
commit: a99a3e2efaf1f4454eb5c9176f47e66de075b134 [1/5] coredump: Move definition of struct coredump_params into coredump.h
config: riscv-randconfig-r042-20220308 (https://download.01.org/0day-ci/archive/20220309/202203091120.1aKGFQ4H-lkp@xxxxxxxxx/config)
compiler: riscv32-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git/commit/?id=a99a3e2efaf1f4454eb5c9176f47e66de075b134
git remote add ebiederm-user-namespace https://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git
git fetch --no-tags ebiederm-user-namespace coredump-vma-snapshot-fix
git checkout a99a3e2efaf1f4454eb5c9176f47e66de075b134
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
In file included from include/linux/kernel.h:29,
from fs/binfmt_flat.c:21:
fs/binfmt_flat.c: In function 'flat_core_dump':
>> fs/binfmt_flat.c:121:50: error: invalid use of undefined type 'struct coredump_params'
121 | current->comm, current->pid, cprm->siginfo->si_signo);
| ^~
include/linux/printk.h:418:33: note: in definition of macro 'printk_index_wrap'
418 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/printk.h:499:9: note: in expansion of macro 'printk'
499 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~
fs/binfmt_flat.c:120:9: note: in expansion of macro 'pr_warn'
120 | pr_warn("Process %s:%d received signr %d and should have core dumped\n",
| ^~~~~~~
At top level:
fs/binfmt_flat.c:118:12: warning: 'flat_core_dump' defined but not used [-Wunused-function]
118 | static int flat_core_dump(struct coredump_params *cprm)
| ^~~~~~~~~~~~~~
vim +121 fs/binfmt_flat.c
^1da177e4c3f415 Linus Torvalds 2005-04-16 111
^1da177e4c3f415 Linus Torvalds 2005-04-16 112 /****************************************************************************/
^1da177e4c3f415 Linus Torvalds 2005-04-16 113 /*
^1da177e4c3f415 Linus Torvalds 2005-04-16 114 * Routine writes a core dump image in the current directory.
^1da177e4c3f415 Linus Torvalds 2005-04-16 115 * Currently only a stub-function.
^1da177e4c3f415 Linus Torvalds 2005-04-16 116 */
^1da177e4c3f415 Linus Torvalds 2005-04-16 117
f6151dfea21496d Masami Hiramatsu 2009-12-17 118 static int flat_core_dump(struct coredump_params *cprm)
^1da177e4c3f415 Linus Torvalds 2005-04-16 119 {
4adbb6ac4b807e2 Nicolas Pitre 2016-07-24 120 pr_warn("Process %s:%d received signr %d and should have core dumped\n",
13c3f50c914e6a5 Nicolas Pitre 2016-07-24 @121 current->comm, current->pid, cprm->siginfo->si_signo);
13c3f50c914e6a5 Nicolas Pitre 2016-07-24 122 return 1;
^1da177e4c3f415 Linus Torvalds 2005-04-16 123 }
^1da177e4c3f415 Linus Torvalds 2005-04-16 124
:::::: The code at line 121 was first introduced by commit
:::::: 13c3f50c914e6a51d11e1aba4a85c2223e197e13 binfmt_flat: assorted cleanups
:::::: TO: Nicolas Pitre <nicolas.pitre@xxxxxxxxxx>
:::::: CC: Greg Ungerer <gerg@xxxxxxxxxxxxxx>
---
0-DAY CI Kernel Test Service, Intel Corporation
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