tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.core/entry head: 85546baab915492f05f29b91c4003bf15891e89b commit: 85546baab915492f05f29b91c4003bf15891e89b [1/1] entry: Fix !CONFIG_SECCOMP stub config: riscv-allnoconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 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 git checkout 85546baab915492f05f29b91c4003bf15891e89b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All errors (new ones prefixed by >>):
arch/riscv/kernel/ptrace.c:151:15: warning: no previous prototype for
'do_syscall_trace_enter' [-Wmissing-prototypes]
151 | __visible int do_syscall_trace_enter(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/ptrace.c: In function 'do_syscall_trace_enter':
>> arch/riscv/kernel/ptrace.c:162:6: error: too few arguments to function
>> 'secure_computing'
162 | if (secure_computing() == -1)
| ^~~~~~~~~~~~~~~~
In file included from include/linux/sched.h:21,
from arch/riscv/include/asm/syscall.h:14,
from arch/riscv/kernel/ptrace.c:11:
include/linux/seccomp.h:64:19: note: declared here
64 | static inline int secure_computing(const struct seccomp_data *sd) {
return 0; }
| ^~~~~~~~~~~~~~~~
arch/riscv/kernel/ptrace.c: At top level:
arch/riscv/kernel/ptrace.c:174:16: warning: no previous prototype for
'do_syscall_trace_exit' [-Wmissing-prototypes]
174 | __visible void do_syscall_trace_exit(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~~~~
vim +/secure_computing +162 arch/riscv/kernel/ptrace.c
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 146
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 147 /*
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 148 * Allows PTRACE_SYSCALL to
work. These are called from entry.S in
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 149 *
{handle,ret_from}_syscall.
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 150 */
af33d2433b03d6 Tycho Andersen 2020-02-08 151 __visible int
do_syscall_trace_enter(struct pt_regs *regs)
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 152 {
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 153 if
(test_thread_flag(TIF_SYSCALL_TRACE))
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 154 if
(tracehook_report_syscall_entry(regs))
af33d2433b03d6 Tycho Andersen 2020-02-08 155 return
-1;
e2c0cdfba7f699 Palmer Dabbelt 2017-07-10 156
5340627e3fe080 David Abdurachmanov 2019-10-04 157 /*
5340627e3fe080 David Abdurachmanov 2019-10-04 158 * Do the secure
computing after ptrace; failures should be fast.
5340627e3fe080 David Abdurachmanov 2019-10-04 159 * If this fails we
might have return value in a0 from seccomp
5340627e3fe080 David Abdurachmanov 2019-10-04 160 * (via
SECCOMP_RET_ERRNO/TRACE).
5340627e3fe080 David Abdurachmanov 2019-10-04 161 */
af33d2433b03d6 Tycho Andersen 2020-02-08 @162 if (secure_computing()
== -1)
af33d2433b03d6 Tycho Andersen 2020-02-08 163 return -1;
5340627e3fe080 David Abdurachmanov 2019-10-04 164
:::::: The code at line 162 was first introduced by commit
:::::: af33d2433b03d63ed31fcfda842f46676a5e1afc riscv: fix seccomp reject
syscall code path
:::::: TO: Tycho Andersen <ty...@tycho.ws>
:::::: CC: Palmer Dabbelt <palmerdabb...@google.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
