diff options
| author | Stefan Metzmacher <metze@samba.org> | 2025-09-18 03:06:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-25 11:13:49 +0200 |
| commit | 922338efaad63cfe30d459dfc59f9d69ff93ded4 (patch) | |
| tree | d8e34708da5fd18e32a60fd6f6726ef2a28196fc | |
| parent | 24c1106504c625fabd3b7229611af617b4c27ac7 (diff) | |
smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path
[ Upstream commit daac51c7032036a0ca5f1aa419ad1b0471d1c6e0 ]
During tests of another unrelated patch I was able to trigger this
error: Objects remaining on __kmem_cache_shutdown()
Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Fixes: f198186aa9bb ("CIFS: SMBD: Establish SMB Direct connection")
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/smb/client/smbdirect.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index 6284252aa488..b1548269c308 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -1075,8 +1075,10 @@ static int smbd_negotiate(struct smbd_connection *info) log_rdma_event(INFO, "smbd_post_recv rc=%d iov.addr=0x%llx iov.length=%u iov.lkey=0x%x\n", rc, response->sge.addr, response->sge.length, response->sge.lkey); - if (rc) + if (rc) { + put_receive_buffer(info, response); return rc; + } init_completion(&info->negotiate_completion); info->negotiate_done = false; |