FAILED: patch "[PATCH] tracing: Have event inject files inc the trace array ref" failed to apply to 5.10-stable tree
Subsystems (2)
[email protected]
maintainerThe patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y
git checkout FETCH_HEAD
git cherry-pick -x e5c624f027ac74f97e97c8f36c69228ac9f1102d
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2023092032-groom-mustiness-69eb@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..
Possible dependencies:
e5c624f027ac ("tracing: Have event inject files inc the trace array ref count")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From e5c624f027ac74f97e97c8f36c69228ac9f1102d Mon Sep 17 00:00:00 2001
From: "Steven Rostedt (Google)" <[email protected]>
Date: Wed, 6 Sep 2023 22:47:16 -0400
Subject: [PATCH] tracing: Have event inject files inc the trace array ref
count
The event inject files add events for a specific trace array. For an instance, if the file is opened and the instance is deleted, reading or writing to the file will cause a use after free.
Up the ref count of the trace_array when a event inject file is opened.
kernel/trace/trace_events_inject.c +2 -1
@@ -328,7 +328,8 @@ event_inject_read(struct file *file, char __user *buf, size_t size, }const struct file_operations event_inject_fops = { - .open = tracing_open_generic, + .open = tracing_open_file_tr, .read = event_inject_read, .write = event_inject_write, + .release = tracing_release_file_tr, };