Re: [PATCH] Fix the kernel panic of audit_filter_task when key field is set
zhangxiliang wrote:
static int audit_match_perm(struct audit_context *ctx, int mask)
{
+ if(!ctx)
+ return 0;
unsigned n = ctx->major;
Please check this patch with scripts/checkpatch.pl and then resend it.
switch (audit_classify_syscall(ctx->arch, n)) {
case 0: /* native */
@@ -284,6 +286,8 @@ static int audit_match_filetype(struct audit_context *ctx, int
which)
{
unsigned index = which & ~S_IFMT;
mode_t mode = which & S_IFMT;
+ if(!ctx)
+ return 0;
if (index >= ctx->name_count)
return 0;
if (ctx->names[index].ino == -1)