Messages in this thread Patch in this message | | | Date | Sun, 27 Jan 2013 20:48:33 +0100 | From | Oleg Nesterov <> | Subject | [PATCH 1/4] uprobes: Fix dentry/mount leak in create_trace_uprobe() |
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create_trace_uprobe() does kern_path() to find ->d_inode, but forgets to do path_put(). We can do this right after igrab().
Signed-off-by: Oleg Nesterov <oleg@redhat.com> --- kernel/trace/trace_uprobe.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index f3fd8ff..53afabe 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -255,12 +255,13 @@ static int create_trace_uprobe(int argc, char **argv) if (ret) goto fail_address_parse; + inode = igrab(path.dentry->d_inode); + path_put(&path); + ret = kstrtoul(arg, 0, &offset); if (ret) goto fail_address_parse; - inode = igrab(path.dentry->d_inode); - argc -= 2; argv += 2; -- 1.5.5.1
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