Commit 95c4fb78 authored Oct 30, 2018 by Borislav Petkov Committed by Linus Torvalds Oct 31, 2018

kernel/panic.c: do not append newline to the stack protector panic string

... because panic() itself already does this. Otherwise you have
line-broken trailer:

  [    1.836965] ---[ end Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: pgd_alloc+0x29e/0x2a0
  [    1.836965]  ]---

Link: http://lkml.kernel.org/r/20181008202901.7894-1-bp@alien8.de


Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Kees Cook <keescook@chromium.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 3819ddec

kernel/panic.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -631,7 +631,7 @@ device_initcall(register_warn_debugfs);
		*/
		__visible void __stack_chk_fail(void)
		{
		panic("stack-protector: Kernel stack is corrupted in: %pB\n",
		panic("stack-protector: Kernel stack is corrupted in: %pB",
		__builtin_return_address(0));
		}
		EXPORT_SYMBOL(__stack_chk_fail);

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