* 'audit.b56' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current:
Re: [PATCH] Fix the kernel panic of audit_filter_task when key field is set
static int audit_match_perm(struct audit_context *ctx, int mask)
{
+ if (unlikely(!ctx))
+ return 0;
+
unsigned n = ctx->major;
switch (audit_classify_syscall(ctx->arch, n)) {
case 0: /* native */
{
unsigned index = which & ~S_IFMT;
mode_t mode = which & S_IFMT;
+
+ if (unlikely(!ctx))
+ return 0;
+
if (index >= ctx->name_count)
return 0;
if (ctx->names[index].ino == -1)