This is a note to let you know that I've just added the patch titled
objtool: Fix seg fault caused by missing parameter
to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: objtool-fix-seg-fault-caused-by-missing-parameter.patch and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From d89e426499cf36b96161bd32970d6783f1fbcb0e Mon Sep 17 00:00:00 2001
From: Simon Ser contact@emersion.fr Date: Sat, 30 Dec 2017 14:43:31 -0600 Subject: objtool: Fix seg fault caused by missing parameter
From: Simon Ser contact@emersion.fr
commit d89e426499cf36b96161bd32970d6783f1fbcb0e upstream.
Fix a seg fault when no parameter is provided to 'objtool orc'.
Signed-off-by: Simon Ser contact@emersion.fr Signed-off-by: Josh Poimboeuf jpoimboe@redhat.com Cc: Linus Torvalds torvalds@linux-foundation.org Cc: Peter Zijlstra peterz@infradead.org Cc: Thomas Gleixner tglx@linutronix.de Link: http://lkml.kernel.org/r/9172803ec7ebb72535bcd0b7f966ae96d515968e.1514666459... Signed-off-by: Ingo Molnar mingo@kernel.org Cc: Guenter Roeck linux@roeck-us.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- tools/objtool/builtin-orc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/tools/objtool/builtin-orc.c +++ b/tools/objtool/builtin-orc.c @@ -44,6 +44,9 @@ int cmd_orc(int argc, const char **argv) const char *objname;
argc--; argv++; + if (argc <= 0) + usage_with_options(orc_usage, check_options); + if (!strncmp(argv[0], "gen", 3)) { argc = parse_options(argc, argv, check_options, orc_usage, 0); if (argc != 1) @@ -52,7 +55,6 @@ int cmd_orc(int argc, const char **argv) objname = argv[0];
return check(objname, no_fp, no_unreachable, true); - }
if (!strcmp(argv[0], "dump")) {
Patches currently in stable-queue which might be from contact@emersion.fr are
queue-4.14/objtool-fix-seg-fault-with-clang-compiled-objects.patch queue-4.14/objtool-fix-seg-fault-caused-by-missing-parameter.patch