This is a note to let you know that I've just added the patch titled
cifs: fix session state check in smb2_find_smb_ses
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
cifs-fix-session-state-check-in-smb2_find_smb_ses.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 66be5c48ee1b5b8c919cc329fe6d32e16badaa40 Mon Sep 17 00:00:00 2001
From: Winston Wen <wentao@xxxxxxxxxxxxx>
Date: Mon, 26 Jun 2023 11:42:57 +0800
Subject: cifs: fix session state check in smb2_find_smb_ses
From: Winston Wen <wentao@xxxxxxxxxxxxx>
commit 66be5c48ee1b5b8c919cc329fe6d32e16badaa40 upstream.
Chech the session state and skip it if it's exiting.
Signed-off-by: Winston Wen <wentao@xxxxxxxxxxxxx>
Reviewed-by: Shyam Prasad N <sprasad@xxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/smb/client/smb2transport.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/fs/smb/client/smb2transport.c
+++ b/fs/smb/client/smb2transport.c
@@ -153,7 +153,14 @@ smb2_find_smb_ses_unlocked(struct TCP_Se
list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) {
if (ses->Suid != ses_id)
continue;
+
+ spin_lock(&ses->ses_lock);
+ if (ses->ses_status == SES_EXITING) {
+ spin_unlock(&ses->ses_lock);
+ continue;
+ }
++ses->ses_count;
+ spin_unlock(&ses->ses_lock);
return ses;
}
Patches currently in stable-queue which might be from wentao@xxxxxxxxxxxxx are
queue-6.1/cifs-fix-session-state-check-in-smb2_find_smb_ses.patch
