4.16-stable review patch. If anyone has any objections, please let me know.
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From: Ravi Bangoria ravi.bangoria@linux.vnet.ibm.com
commit 18d45b11d96e6f9b3814960a1394083a3d6b7f74 upstream.
tu->offset is unsigned long, not a pointer, thus %lx should be used to print it, not the %px.
Link: http://lkml.kernel.org/r/20180315082756.9050-1-ravi.bangoria@linux.vnet.ibm....
Cc: stable@vger.kernel.org Acked-by: Masami Hiramatsu mhiramat@kernel.org Fixes: 0e4d819d0893 ("trace_uprobe: Display correct offset in uprobe_events") Suggested-by: Kees Cook keescook@chromium.org Signed-off-by: Ravi Bangoria ravi.bangoria@linux.vnet.ibm.com Signed-off-by: Steven Rostedt (VMware) rostedt@goodmis.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- kernel/trace/trace_uprobe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -608,7 +608,7 @@ static int probes_seq_show(struct seq_fi
/* Don't print "0x (null)" when offset is 0 */ if (tu->offset) { - seq_printf(m, "0x%px", (void *)tu->offset); + seq_printf(m, "0x%0*lx", (int)(sizeof(void *) * 2), tu->offset); } else { switch (sizeof(void *)) { case 4: